Merge branch 'master' into matt/asset-image-dimensions-metadata

.ci/windows_amd_base_files/README_VERY_IMPORTANT.txt

@@ -1,5 +1,4 @@
-As of the time of writing this you need this driver for best results:
+As of the time of writing this you need a recent driver. Updating to the latest driver is recommended.
-https://www.amd.com/en/resources/support-articles/release-notes/RN-AMDGPU-WINDOWS-PYTORCH-7-1-1.html
 
 HOW TO RUN:
 
@@ -7,9 +6,9 @@ If you have a AMD gpu:
 
 run_amd_gpu.bat
 
-If you have memory issues you can try disabling the smart memory management by running comfyui with:
+If you have memory issues you can try enabling the new dynamic memory management by running comfyui with:
 
-run_amd_gpu_disable_smart_memory.bat
+run_amd_gpu_enable_dynamic_vram.bat
 
 IF YOU GET A RED ERROR IN THE UI MAKE SURE YOU HAVE A MODEL/CHECKPOINT IN: ComfyUI\models\checkpoints
 

.github/workflows/check-line-endings.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Check for Windows line endings (CRLF)
         run: |
           # Get the list of changed files in the PR
-          CHANGED_FILES=$(git diff --name-only ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }})
+          CHANGED_FILES=$(git diff --name-only ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }} -- ':!.ci')
 
           # Flag to track if CRLF is found
           CRLF_FOUND=false

.github/workflows/detect-unreviewed-merge.yml

@@ -0,0 +1,24 @@
+name: Detect Unreviewed Merge
+
+# SOC 2 compliance — reusable workflow lives in Comfy-Org/github-workflows,
+# tracking issues are filed in Comfy-Org/unreviewed-merges.
+
+on:
+  push:
+    branches: [master]
+
+concurrency:
+  group: detect-unreviewed-merge-${{ github.sha }}
+  cancel-in-progress: false
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  detect:
+    uses: Comfy-Org/github-workflows/.github/workflows/detect-unreviewed-merge.yml@4d9cb6b87f953bb7cd69954280e1465fb9bd2040 # v1
+    with:
+      approval-mode: latest-per-reviewer
+    secrets:
+      UNREVIEWED_MERGES_TOKEN: ${{ secrets.UNREVIEWED_MERGES_TOKEN }}

comfy/background_removal/birefnet.py

@@ -105,7 +105,7 @@ class WindowAttention(nn.Module):
 
         relative_position_bias = self.relative_position_bias_table[self.relative_position_index.long().view(-1)].view(
             self.window_size[0] * self.window_size[1], self.window_size[0] * self.window_size[1], -1)  # Wh*Ww,Wh*Ww,nH
-        relative_position_bias = relative_position_bias.permute(2, 0, 1).contiguous()  # nH, Wh*Ww, Wh*Ww
+        relative_position_bias = comfy.ops.cast_to_input(relative_position_bias.permute(2, 0, 1).contiguous(), attn)  # nH, Wh*Ww, Wh*Ww
         attn = attn + relative_position_bias.unsqueeze(0)
 
         if mask is not None:

comfy/bg_removal_model.py

@@ -55,12 +55,7 @@ class BackgroundRemovalModel():
         out = torch.nn.functional.interpolate(out, size=(H, W), mode="bicubic", antialias=False)
 
         mask = out.sigmoid().to(device=comfy.model_management.intermediate_device(), dtype=comfy.model_management.intermediate_dtype())
-        if mask.ndim == 3:
+        return mask.squeeze(1)  # (B, 1, H, W) -> (B, H, W)
-            mask = mask.unsqueeze(0)
-        if mask.shape[1] != 1:
-            mask = mask.movedim(-1, 1)
-
-        return mask
 
 
 def load_background_removal_model(sd):

comfy/cli_args.py

@@ -149,6 +149,7 @@ parser.add_argument("--async-offload", nargs='?', const=2, type=int, default=Non
 parser.add_argument("--disable-async-offload", action="store_true", help="Disable async weight offloading.")
 parser.add_argument("--disable-dynamic-vram", action="store_true", help="Disable dynamic VRAM and use estimate based model loading.")
 parser.add_argument("--enable-dynamic-vram", action="store_true", help="Enable dynamic VRAM on systems where it's not enabled by default.")
+parser.add_argument("--fast-disk", action="store_true", help="Prefer disk-backed dynamic loading and offload over unpinned RAM. Can be faster for users with fast NVME disks.")
 
 parser.add_argument("--force-non-blocking", action="store_true", help="Force ComfyUI to use non-blocking operations for all applicable tensors. This may improve performance on some non-Nvidia systems but can cause issues with some workflows.")
 

comfy/clip_vision.py

@@ -9,6 +9,7 @@ import comfy.model_management
 import comfy.utils
 import comfy.clip_model
 import comfy.image_encoders.dino2
+import comfy.image_encoders.dino3
 
 class Output:
     def __getitem__(self, key):
@@ -23,12 +24,16 @@ IMAGE_ENCODERS = {
     "siglip_vision_model": comfy.clip_model.CLIPVisionModelProjection,
     "siglip2_vision_model": comfy.clip_model.CLIPVisionModelProjection,
     "dinov2": comfy.image_encoders.dino2.Dinov2Model,
+    "dinov3": comfy.image_encoders.dino3.DINOv3ViTModel,
 }
 
 class ClipVisionModel():
     def __init__(self, json_config):
-        with open(json_config) as f:
+        if isinstance(json_config, dict):
-            config = json.load(f)
+            config = json_config
+        else:
+            with open(json_config) as f:
+                config = json.load(f)
 
         self.image_size = config.get("image_size", 224)
         self.image_mean = config.get("image_mean", [0.48145466, 0.4578275, 0.40821073])
@@ -134,6 +139,8 @@ def load_clipvision_from_sd(sd, prefix="", convert_keys=False):
         json_config = os.path.join(os.path.join(os.path.dirname(os.path.realpath(__file__)), "image_encoders"), "dino2_giant.json")
     elif 'encoder.layer.23.layer_scale2.lambda1' in sd:
         json_config = os.path.join(os.path.join(os.path.dirname(os.path.realpath(__file__)), "image_encoders"), "dino2_large.json")
+    elif 'layer.0.mlp.gate_proj.weight' in sd and 'layer.31.norm1.weight' in sd: # Dinov3 ViT-H/16+ (SwiGLU gated MLP, 32 layers)
+        json_config = comfy.image_encoders.dino3.DINOV3_VITH_CONFIG
     else:
         return None
 

comfy/float.py

@@ -1,5 +1,20 @@
+import logging
+
 import torch
 
+_CK_STOCHASTIC_ROUNDING_AVAILABLE = False
+try:
+    import comfy_kitchen as ck
+    _ck_stochastic_rounding_fp8 = ck.stochastic_rounding_fp8
+    _CK_STOCHASTIC_ROUNDING_AVAILABLE = True
+except (AttributeError, ImportError):
+    logging.warning("comfy_kitchen does not support stochastic FP8 rounding, please update comfy_kitchen.")
+
+if not _CK_STOCHASTIC_ROUNDING_AVAILABLE:
+    def _ck_stochastic_rounding_fp8(value, rng, dtype):
+        raise NotImplementedError("comfy_kitchen does not support stochastic FP8 rounding")
+
+
 def calc_mantissa(abs_x, exponent, normal_mask, MANTISSA_BITS, EXPONENT_BIAS, generator=None):
     mantissa_scaled = torch.where(
         normal_mask,
@@ -57,6 +72,10 @@ def stochastic_rounding(value, dtype, seed=0):
     if dtype == torch.float8_e4m3fn or dtype == torch.float8_e5m2:
         generator = torch.Generator(device=value.device)
         generator.manual_seed(seed)
+        if _CK_STOCHASTIC_ROUNDING_AVAILABLE:
+            rng = torch.randint(0, 256, value.size(), dtype=torch.uint8, layout=value.layout, device=value.device, generator=generator)
+            return _ck_stochastic_rounding_fp8(value, rng, dtype)
+
         output = torch.empty_like(value, dtype=dtype)
         num_slices = max(1, (value.numel() / (4096 * 4096)))
         slice_size = max(1, round(value.shape[0] / num_slices))

comfy/image_encoders/dino3.py

@@ -0,0 +1,259 @@
+import math
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+
+import comfy.ops
+from comfy.ldm.modules.attention import optimized_attention_for_device
+from comfy.image_encoders.dino2 import LayerScale as DINOv3ViTLayerScale
+
+
+# DINOv3 ViT-H/16+ (SwiGLU)
+DINOV3_VITH_CONFIG = {
+    "model_type": "dinov3",
+    "num_hidden_layers": 32,
+    "hidden_size": 1280,
+    "num_attention_heads": 20,
+    "num_register_tokens": 4,
+    "intermediate_size": 5120,
+    "layer_norm_eps": 1e-5,
+    "num_channels": 3,
+    "patch_size": 16,
+    "rope_theta": 100.0,
+    "use_gated_mlp": True,
+    "gated_mlp_act": "silu",
+    "image_size": 1024,
+    "image_mean": [0.485, 0.456, 0.406],
+    "image_std": [0.229, 0.224, 0.225],
+}
+
+
+class DINOv3ViTMLP(nn.Module):
+    def __init__(self, hidden_size, intermediate_size, mlp_bias, device, dtype, operations):
+        super().__init__()
+        self.hidden_size = hidden_size
+        self.intermediate_size = intermediate_size
+        self.up_proj = operations.Linear(self.hidden_size, self.intermediate_size, bias=mlp_bias, device=device, dtype=dtype)
+        self.down_proj = operations.Linear(self.intermediate_size, self.hidden_size, bias=mlp_bias, device=device, dtype=dtype)
+        self.act_fn = torch.nn.GELU()
+
+    def forward(self, x):
+        return self.down_proj(self.act_fn(self.up_proj(x)))
+
+
+def rotate_half(x):
+    x1 = x[..., : x.shape[-1] // 2]
+    x2 = x[..., x.shape[-1] // 2 :]
+    return torch.cat((-x2, x1), dim=-1)
+
+
+def apply_rotary_pos_emb(q, k, cos, sin, **kwargs):
+    num_tokens = q.shape[-2]
+    num_patches = sin.shape[-2]
+    num_prefix_tokens = num_tokens - num_patches
+
+    q_prefix_tokens, q_patches = q.split((num_prefix_tokens, num_patches), dim=-2)
+    k_prefix_tokens, k_patches = k.split((num_prefix_tokens, num_patches), dim=-2)
+
+    q_patches = (q_patches * cos) + (rotate_half(q_patches) * sin)
+    k_patches = (k_patches * cos) + (rotate_half(k_patches) * sin)
+
+    q = torch.cat((q_prefix_tokens, q_patches), dim=-2)
+    k = torch.cat((k_prefix_tokens, k_patches), dim=-2)
+
+    return q, k
+
+
+class DINOv3ViTAttention(nn.Module):
+    def __init__(self, hidden_size, num_attention_heads, device, dtype, operations):
+        super().__init__()
+        self.embed_dim = hidden_size
+        self.num_heads = num_attention_heads
+        self.head_dim = self.embed_dim // self.num_heads
+
+        self.k_proj = operations.Linear(self.embed_dim, self.embed_dim, bias=False, device=device, dtype=dtype)  # key_bias = False
+        self.v_proj = operations.Linear(self.embed_dim, self.embed_dim, bias=True, device=device, dtype=dtype)
+        self.q_proj = operations.Linear(self.embed_dim, self.embed_dim, bias=True, device=device, dtype=dtype)
+        self.o_proj = operations.Linear(self.embed_dim, self.embed_dim, bias=True, device=device, dtype=dtype)
+
+    def forward(self, hidden_states, attention_mask=None, position_embeddings=None, **kwargs):
+        batch_size, patches, _ = hidden_states.size()
+
+        query_states = self.q_proj(hidden_states)
+        key_states = self.k_proj(hidden_states)
+        value_states = self.v_proj(hidden_states)
+
+        query_states = query_states.view(batch_size, patches, self.num_heads, self.head_dim).transpose(1, 2)
+        key_states = key_states.view(batch_size, patches, self.num_heads, self.head_dim).transpose(1, 2)
+        value_states = value_states.view(batch_size, patches, self.num_heads, self.head_dim).transpose(1, 2)
+
+        if position_embeddings is not None:
+            cos, sin = position_embeddings
+            query_states, key_states = apply_rotary_pos_emb(query_states, key_states, cos, sin)
+
+        attn = optimized_attention_for_device(query_states.device, mask=False)
+        attn_output = attn(
+            query_states, key_states, value_states, self.num_heads, attention_mask,
+            skip_reshape=True, skip_output_reshape=True, low_precision_attention=False,
+        )
+
+        attn_output = attn_output.transpose(1, 2)
+        attn_output = attn_output.reshape(batch_size, patches, -1).contiguous()
+        attn_output = self.o_proj(attn_output)
+        return attn_output
+
+
+class DINOv3ViTGatedMLP(nn.Module):
+    def __init__(self, hidden_size, intermediate_size, mlp_bias, device, dtype, operations, act="silu"):
+        super().__init__()
+        self.hidden_size = hidden_size
+        self.intermediate_size = intermediate_size
+        self.gate_proj = operations.Linear(self.hidden_size, self.intermediate_size, bias=mlp_bias, device=device, dtype=dtype)
+        self.up_proj = operations.Linear(self.hidden_size, self.intermediate_size, bias=mlp_bias, device=device, dtype=dtype)
+        self.down_proj = operations.Linear(self.intermediate_size, self.hidden_size, bias=mlp_bias, device=device, dtype=dtype)
+        self.act_fn = torch.nn.SiLU() if act == "silu" else torch.nn.GELU()
+
+    def forward(self, x):
+        return self.down_proj(self.act_fn(self.gate_proj(x)) * self.up_proj(x))
+
+
+def get_patches_center_coordinates(num_patches_h, num_patches_w, dtype, device):
+    coords_h = torch.arange(0.5, num_patches_h, dtype=dtype, device=device)
+    coords_w = torch.arange(0.5, num_patches_w, dtype=dtype, device=device)
+    coords_h = coords_h / num_patches_h
+    coords_w = coords_w / num_patches_w
+    coords = torch.stack(torch.meshgrid(coords_h, coords_w, indexing="ij"), dim=-1)
+    coords = coords.flatten(0, 1)
+    coords = 2.0 * coords - 1.0
+    return coords
+
+
+class DINOv3ViTRopePositionEmbedding(nn.Module):
+    inv_freq: torch.Tensor
+
+    def __init__(self, rope_theta, hidden_size, num_attention_heads, patch_size, device, dtype):
+        super().__init__()
+        self.base = rope_theta
+        self.head_dim = hidden_size // num_attention_heads
+        self.patch_size = patch_size
+
+        inv_freq = 1 / self.base ** torch.arange(0, 1, 4 / self.head_dim, dtype=torch.float32, device=device)
+        self.register_buffer("inv_freq", inv_freq, persistent=False)
+
+    def forward(self, pixel_values):
+        _, _, height, width = pixel_values.shape
+        num_patches_h = height // self.patch_size
+        num_patches_w = width // self.patch_size
+
+        patch_coords = get_patches_center_coordinates(num_patches_h, num_patches_w, dtype=torch.float32, device=pixel_values.device)
+        self.inv_freq = self.inv_freq.to(pixel_values.device)
+        angles = 2 * math.pi * patch_coords[:, :, None] * self.inv_freq[None, None, :]
+        angles = angles.flatten(1, 2)
+        angles = angles.tile(2)
+        cos = torch.cos(angles).to(dtype=pixel_values.dtype)
+        sin = torch.sin(angles).to(dtype=pixel_values.dtype)
+        return cos, sin
+
+
+class DINOv3ViTEmbeddings(nn.Module):
+    def __init__(self, hidden_size, num_register_tokens, num_channels, patch_size, dtype, device, operations):
+        super().__init__()
+        self.cls_token = nn.Parameter(torch.empty(1, 1, hidden_size, device=device, dtype=dtype))
+        self.mask_token = nn.Parameter(torch.empty(1, 1, hidden_size, device=device, dtype=dtype))
+        self.register_tokens = nn.Parameter(torch.empty(1, num_register_tokens, hidden_size, device=device, dtype=dtype))
+        self.patch_embeddings = operations.Conv2d(
+            num_channels, hidden_size, kernel_size=patch_size, stride=patch_size, device=device, dtype=dtype
+        )
+
+    def forward(self, pixel_values, bool_masked_pos=None):
+        batch_size = pixel_values.shape[0]
+
+        patch_embeddings = self.patch_embeddings(pixel_values)
+        patch_embeddings = patch_embeddings.flatten(2).transpose(1, 2)
+
+        if bool_masked_pos is not None:
+            mask_token = comfy.ops.cast_to_input(self.mask_token, patch_embeddings)
+            patch_embeddings = torch.where(bool_masked_pos.unsqueeze(-1), mask_token, patch_embeddings)
+
+        cls_token = comfy.ops.cast_to_input(self.cls_token.expand(batch_size, -1, -1), patch_embeddings)
+        register_tokens = comfy.ops.cast_to_input(self.register_tokens.expand(batch_size, -1, -1), patch_embeddings)
+        embeddings = torch.cat([cls_token, register_tokens, patch_embeddings], dim=1)
+        return embeddings
+
+
+class DINOv3ViTLayer(nn.Module):
+    def __init__(self, hidden_size, layer_norm_eps, use_gated_mlp, mlp_bias, intermediate_size,
+                 num_attention_heads, device, dtype, operations, gated_mlp_act="silu"):
+        super().__init__()
+        self.norm1 = operations.LayerNorm(hidden_size, eps=layer_norm_eps, device=device, dtype=dtype)
+        self.attention = DINOv3ViTAttention(hidden_size, num_attention_heads, device=device, dtype=dtype, operations=operations)
+        self.layer_scale1 = DINOv3ViTLayerScale(hidden_size, device=device, dtype=dtype, operations=None)
+
+        self.norm2 = operations.LayerNorm(hidden_size, eps=layer_norm_eps, device=device, dtype=dtype)
+        if use_gated_mlp:
+            self.mlp = DINOv3ViTGatedMLP(hidden_size, intermediate_size, mlp_bias, device=device, dtype=dtype, operations=operations, act=gated_mlp_act)
+        else:
+            self.mlp = DINOv3ViTMLP(hidden_size, intermediate_size=intermediate_size, mlp_bias=mlp_bias, device=device, dtype=dtype, operations=operations)
+        self.layer_scale2 = DINOv3ViTLayerScale(hidden_size, device=device, dtype=dtype, operations=None)
+
+    def forward(self, hidden_states, attention_mask=None, position_embeddings=None):
+        residual = hidden_states
+        hidden_states = self.norm1(hidden_states)
+        hidden_states = self.attention(hidden_states, attention_mask=attention_mask, position_embeddings=position_embeddings)
+        hidden_states = self.layer_scale1(hidden_states)
+        hidden_states = hidden_states + residual
+
+        residual = hidden_states
+        hidden_states = self.norm2(hidden_states)
+        hidden_states = self.mlp(hidden_states)
+        hidden_states = self.layer_scale2(hidden_states)
+        hidden_states = hidden_states + residual
+        return hidden_states
+
+
+class DINOv3ViTModel(nn.Module):
+    def __init__(self, config, dtype, device, operations):
+        super().__init__()
+        num_hidden_layers = config["num_hidden_layers"]
+        hidden_size = config["hidden_size"]
+        num_attention_heads = config["num_attention_heads"]
+        num_register_tokens = config["num_register_tokens"]
+        intermediate_size = config["intermediate_size"]
+        layer_norm_eps = config["layer_norm_eps"]
+        num_channels = config["num_channels"]
+        patch_size = config["patch_size"]
+        rope_theta = config["rope_theta"]
+        use_gated_mlp = config.get("use_gated_mlp", False)
+        gated_mlp_act = config.get("gated_mlp_act", "silu")
+
+        self.embeddings = DINOv3ViTEmbeddings(
+            hidden_size, num_register_tokens, num_channels=num_channels, patch_size=patch_size,
+            dtype=dtype, device=device, operations=operations
+        )
+        self.rope_embeddings = DINOv3ViTRopePositionEmbedding(
+            rope_theta, hidden_size, num_attention_heads, patch_size=patch_size, dtype=dtype, device=device
+        )
+        self.layer = nn.ModuleList([
+            DINOv3ViTLayer(hidden_size, layer_norm_eps, use_gated_mlp=use_gated_mlp, mlp_bias=True,
+                           intermediate_size=intermediate_size, num_attention_heads=num_attention_heads,
+                           dtype=dtype, device=device, operations=operations, gated_mlp_act=gated_mlp_act)
+            for _ in range(num_hidden_layers)])
+        self.norm = operations.LayerNorm(hidden_size, eps=layer_norm_eps, dtype=dtype, device=device)
+
+    def get_input_embeddings(self):
+        return self.embeddings.patch_embeddings
+
+    def forward(self, pixel_values, bool_masked_pos=None, **kwargs):
+        hidden_states = self.embeddings(pixel_values, bool_masked_pos=bool_masked_pos)
+        position_embeddings = self.rope_embeddings(pixel_values)
+
+        for layer_module in self.layer:
+            hidden_states = layer_module(hidden_states, position_embeddings=position_embeddings)
+
+        if kwargs.get("skip_norm_elementwise", False):
+            sequence_output = F.layer_norm(hidden_states, hidden_states.shape[-1:])
+        else:
+            norm = self.norm.to(hidden_states.device)
+            sequence_output = norm(hidden_states)
+        pooled_output = sequence_output[:, 0, :]
+        return sequence_output, None, pooled_output, None

comfy/latent_formats.py

@@ -4,6 +4,7 @@ class LatentFormat:
     scale_factor = 1.0
     latent_channels = 4
     latent_dimensions = 2
+    preserve_empty_channel_multiples = False
     latent_rgb_factors = None
     latent_rgb_factors_bias = None
     latent_rgb_factors_reshape = None
@@ -239,6 +240,16 @@ class Flux2(LatentFormat):
     def process_out(self, latent):
         return latent
 
+class TripoSplat(LatentFormat):
+    # Sequence latent (B, 8192, 16) the camera token rides alongside as a second nested latent
+    latent_channels = 16
+
+    def process_in(self, latent):
+        return latent
+
+    def process_out(self, latent):
+        return latent
+
 class Mochi(LatentFormat):
     latent_channels = 12
     latent_dimensions = 3
@@ -769,6 +780,10 @@ class ACEAudio(LatentFormat):
     latent_channels = 8
     latent_dimensions = 2
 
+class SeedVR2(LatentFormat):
+    latent_channels = 16
+    preserve_empty_channel_multiples = True
+
 class ACEAudio15(LatentFormat):
     latent_channels = 64
     latent_dimensions = 1

comfy/ldm/audio/dit.py

@@ -433,11 +433,11 @@ class Attention(nn.Module):
         if self.differential:
             q, q_diff = q.unbind(dim=1)
             k, k_diff = k.unbind(dim=1)
-            out      = optimized_attention(q,      k,      v, h, skip_reshape=True, transformer_options=transformer_options)
+            out      = optimized_attention(q,      k,      v, h, skip_reshape=True, low_precision_attention=False, transformer_options=transformer_options)
-            out_diff = optimized_attention(q_diff, k_diff, v, h, skip_reshape=True, transformer_options=transformer_options)
+            out_diff = optimized_attention(q_diff, k_diff, v, h, skip_reshape=True, low_precision_attention=False, transformer_options=transformer_options)
             out = out - out_diff
         else:
-            out = optimized_attention(q, k, v, h, skip_reshape=True, transformer_options=transformer_options)
+            out = optimized_attention(q, k, v, h, skip_reshape=True, low_precision_attention=False, transformer_options=transformer_options)
 
         out = self.to_out(out)
 

comfy/ldm/audio/vae_sa3.py

@@ -138,11 +138,11 @@ class Attention(nn.Module):
                 k_diff = _apply_rotary_pos_emb(k_diff.float(), freqs).to(k_dtype)
 
         if self.differential:
-            out = (optimized_attention(q, k, v, h, mask=mask, skip_reshape=True)
+            out = (optimized_attention(q, k, v, h, mask=mask, skip_reshape=True, low_precision_attention=False)
-                   - optimized_attention(q_diff, k_diff, v, h, mask=mask, skip_reshape=True))
+                   - optimized_attention(q_diff, k_diff, v, h, mask=mask, skip_reshape=True, low_precision_attention=False))
             del q, k, v, q_diff, k_diff
         else:
-            out = optimized_attention(q, k, v, h, mask=mask, skip_reshape=True)
+            out = optimized_attention(q, k, v, h, mask=mask, skip_reshape=True, low_precision_attention=False)
             del q, k, v
 
         return self.to_out(out)

comfy/ldm/chroma_radiance/model.py

@@ -38,6 +38,8 @@ class ChromaRadianceParams(ChromaParams):
     # None means use the same dtype as the model.
     nerf_embedder_dtype: Optional[torch.dtype]
     use_x0: bool
+    # Use sequential txt_ids instead of zeros
+    use_sequential_txt_ids: bool
 
 class ChromaRadiance(Chroma):
     """
@@ -162,6 +164,9 @@ class ChromaRadiance(Chroma):
         if params.use_x0:
             self.register_buffer("__x0__", torch.tensor([]))
 
+        if params.use_sequential_txt_ids:
+            self.register_buffer("__sequential__", torch.tensor([]))
+
     @property
     def _nerf_final_layer(self) -> nn.Module:
         if self.params.nerf_final_head_type == "linear":
@@ -313,6 +318,9 @@ class ChromaRadiance(Chroma):
         img_ids[:, :, 2] = img_ids[:, :, 2] + torch.linspace(0, w_len - 1, steps=w_len, device=x.device, dtype=x.dtype).unsqueeze(0)
         img_ids = repeat(img_ids, "h w c -> b (h w) c", b=bs)
         txt_ids = torch.zeros((bs, context.shape[1], 3), device=x.device, dtype=x.dtype)
+        # Radiance after 2026-05-22 uses sequential txt_ids instead of zeros
+        if params.use_sequential_txt_ids:
+            txt_ids[:, :, 0] = torch.arange(context.shape[1], device=x.device, dtype=x.dtype).unsqueeze(0).expand(bs, -1)
 
         img_out = self.forward_orig(
             img,

comfy/ldm/cosmos/predict2.py

@@ -14,15 +14,7 @@ from torchvision import transforms
 import comfy.patcher_extension
 from comfy.ldm.modules.attention import optimized_attention
 import comfy.ldm.common_dit
-
+import comfy.quant_ops
-def apply_rotary_pos_emb(
-    t: torch.Tensor,
-    freqs: torch.Tensor,
-) -> torch.Tensor:
-    t_ = t.reshape(*t.shape[:-1], 2, -1).movedim(-2, -1).unsqueeze(-2).float()
-    t_out = freqs[..., 0] * t_[..., 0] + freqs[..., 1] * t_[..., 1]
-    t_out = t_out.movedim(-1, -2).reshape(*t.shape).type_as(t)
-    return t_out
 
 
 # ---------------------- Feed Forward Network -----------------------
@@ -173,8 +165,7 @@ class Attention(nn.Module):
             k = self.k_norm(k)
             v = self.v_norm(v)
             if self.is_selfattn and rope_emb is not None:  # only apply to self-attention!
-                q = apply_rotary_pos_emb(q, rope_emb)
+                q, k = comfy.quant_ops.ck.apply_rope_split_half(q, k, rope_emb)
-                k = apply_rotary_pos_emb(k, rope_emb)
             return q, k, v
 
         q, k, v = apply_norm_and_rotary_pos_emb(q, k, v, rope_emb)

comfy/ldm/ernie/model.py

@@ -5,6 +5,7 @@ import torch.nn.functional as F
 
 from comfy.ldm.modules.attention import optimized_attention
 import comfy.model_management
+import comfy.quant_ops
 
 def rope(pos: torch.Tensor, dim: int, theta: int) -> torch.Tensor:
     assert dim % 2 == 0
@@ -19,15 +20,6 @@ def rope(pos: torch.Tensor, dim: int, theta: int) -> torch.Tensor:
     out = torch.stack([torch.cos(out), torch.sin(out)], dim=0)
     return out.to(dtype=torch.float32, device=pos.device)
 
-def apply_rotary_emb(x_in: torch.Tensor, freqs_cis: torch.Tensor) -> torch.Tensor:
-    rot_dim = freqs_cis.shape[-1]
-    x, x_pass = x_in[..., :rot_dim], x_in[..., rot_dim:]
-    cos_ = freqs_cis[0]
-    sin_ = freqs_cis[1]
-    x1, x2 = x.chunk(2, dim=-1)
-    x_rotated = torch.cat((-x2, x1), dim=-1)
-    return torch.cat((x * cos_ + x_rotated * sin_, x_pass), dim=-1)
-
 class ErnieImageEmbedND3(nn.Module):
     def __init__(self, dim: int, theta: int, axes_dim: tuple):
         super().__init__()
@@ -37,8 +29,16 @@ class ErnieImageEmbedND3(nn.Module):
 
     def forward(self, ids: torch.Tensor) -> torch.Tensor:
         emb = torch.cat([rope(ids[..., i], self.axes_dim[i], self.theta) for i in range(3)], dim=-1)
-        emb = emb.unsqueeze(3)  # [2, B, S, 1, head_dim//2]
+        cos_ = emb[0]
-        return torch.stack([emb, emb], dim=-1).reshape(*emb.shape[:-1], -1)  # [B, S, 1, head_dim]
+        sin_ = emb[1]
+        N = cos_.shape[-1]
+        half = N // 2
+        cos_top = cos_[..., :half].repeat_interleave(2, dim=-1)
+        sin_top = sin_[..., :half].repeat_interleave(2, dim=-1)
+        cos_bot = cos_[..., half:].repeat_interleave(2, dim=-1)
+        sin_bot = sin_[..., half:].repeat_interleave(2, dim=-1)
+        rot = torch.stack([cos_top, -sin_top, sin_bot, cos_bot], dim=-1)
+        return rot.reshape(*rot.shape[:-1], 2, 2).unsqueeze(2)
 
 class ErnieImagePatchEmbedDynamic(nn.Module):
     def __init__(self, in_channels: int, embed_dim: int, patch_size: int, operations, device=None, dtype=None):
@@ -115,8 +115,7 @@ class ErnieImageAttention(nn.Module):
         key = self.norm_k(key)
 
         if image_rotary_emb is not None:
-            query = apply_rotary_emb(query, image_rotary_emb)
+            query, key = comfy.quant_ops.ck.apply_rope_split_half(query, key, image_rotary_emb)
-            key = apply_rotary_emb(key, image_rotary_emb)
 
         q_flat = query.reshape(B, S, -1)
         k_flat = key.reshape(B, S, -1)
@@ -274,7 +273,7 @@ class ErnieImageModel(nn.Module):
 
         image_ids = image_ids.view(1, N_img, 3).expand(B, -1, -1)
 
-        rotary_pos_emb = self.pos_embed(torch.cat([image_ids, text_ids], dim=1)).to(x.dtype)
+        rotary_pos_emb = self.pos_embed(torch.cat([image_ids, text_ids], dim=1))
         del image_ids, text_ids
 
         sample = self.time_proj(timesteps).to(dtype)

comfy/ldm/flux/math.py

@@ -4,7 +4,7 @@ from torch import Tensor
 
 from comfy.ldm.modules.attention import optimized_attention
 import comfy.model_management
-import logging
+import comfy.quant_ops
 
 
 def attention(q: Tensor, k: Tensor, v: Tensor, pe: Tensor, mask=None, transformer_options={}) -> Tensor:
@@ -44,21 +44,15 @@ def _apply_rope(xq: Tensor, xk: Tensor, freqs_cis: Tensor):
     return apply_rope1(xq, freqs_cis), apply_rope1(xk, freqs_cis)
 
 
-try:
+def apply_rope(xq, xk, freqs_cis):
-    import comfy.quant_ops
+    if comfy.model_management.in_training:
-    q_apply_rope = comfy.quant_ops.ck.apply_rope
+        return _apply_rope(xq, xk, freqs_cis)
-    q_apply_rope1 = comfy.quant_ops.ck.apply_rope1
+    else:
-    def apply_rope(xq, xk, freqs_cis):
+        return comfy.quant_ops.ck.apply_rope(xq, xk, freqs_cis)
-        if comfy.model_management.in_training:
+
-            return _apply_rope(xq, xk, freqs_cis)
+
-        else:
+def apply_rope1(x, freqs_cis):
-            return apply_rope1(xq, freqs_cis), apply_rope1(xk, freqs_cis)
+    if comfy.model_management.in_training:
-    def apply_rope1(x, freqs_cis):
+        return _apply_rope1(x, freqs_cis)
-        if comfy.model_management.in_training:
+    else:
-            return _apply_rope1(x, freqs_cis)
+        return comfy.quant_ops.ck.apply_rope1(x, freqs_cis)
-        else:
-            return q_apply_rope1(x, freqs_cis)
-except:
-    logging.warning("No comfy kitchen, using old apply_rope functions.")
-    apply_rope = _apply_rope
-    apply_rope1 = _apply_rope1

comfy/ldm/ideogram4/model.py

@@ -0,0 +1,297 @@
+"""
+The Ideogram 4 transformer is a NextDiT/Lumina2-family single-stream model
+consumes Qwen3-VL hidden-state features (concatenated from 13 layers -> 53248 dims)
+packs ``[text tokens, image tokens]`` into one sequence with block-diagonal segment attention and 3D interleaved MRoPE.
+"""
+
+from __future__ import annotations
+
+import math
+
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+
+import comfy.patcher_extension
+from comfy.ldm.lumina.model import FeedForward
+from comfy.ldm.modules.attention import optimized_attention_masked
+from comfy.text_encoders.llama import apply_rope, precompute_freqs_cis
+
+# Per-token role indicators
+SEQUENCE_PADDING_INDICATOR = -1
+OUTPUT_IMAGE_INDICATOR = 2
+LLM_TOKEN_INDICATOR = 3
+# Image grid coordinates are offset so they never collide with text positions
+IMAGE_POSITION_OFFSET = 65536
+
+
+class Ideogram4Attention(nn.Module):
+    def __init__(self, hidden_size, num_heads, eps=1e-5, dtype=None, device=None, operations=None):
+        super().__init__()
+        self.num_heads = num_heads
+        self.head_dim = hidden_size // num_heads
+        self.hidden_size = hidden_size
+
+        self.qkv = operations.Linear(hidden_size, hidden_size * 3, bias=False, dtype=dtype, device=device)
+        self.norm_q = operations.RMSNorm(self.head_dim, eps=eps, elementwise_affine=True, dtype=dtype, device=device)
+        self.norm_k = operations.RMSNorm(self.head_dim, eps=eps, elementwise_affine=True, dtype=dtype, device=device)
+        self.o = operations.Linear(hidden_size, hidden_size, bias=False, dtype=dtype, device=device)
+
+    def forward(self, x, attn_mask, freqs_cis, transformer_options={}):
+        batch_size, seq_len, _ = x.shape
+        qkv = self.qkv(x).view(batch_size, seq_len, 3, self.num_heads, self.head_dim)
+        q, k, v = qkv.unbind(dim=2)
+
+        q = self.norm_q(q)
+        k = self.norm_k(k)
+
+        # (B, heads, L, head_dim)
+        q = q.transpose(1, 2)
+        k = k.transpose(1, 2)
+        v = v.transpose(1, 2)
+
+        q, k = apply_rope(q, k, freqs_cis)
+
+        out = optimized_attention_masked(q, k, v, self.num_heads, attn_mask, skip_reshape=True, transformer_options=transformer_options)
+        return self.o(out)
+
+
+class Ideogram4TransformerBlock(nn.Module):
+    def __init__(self, hidden_size, intermediate_size, num_heads, norm_eps, adaln_dim, dtype=None, device=None, operations=None):
+        super().__init__()
+        self.attention = Ideogram4Attention(hidden_size, num_heads, eps=1e-5, dtype=dtype, device=device, operations=operations)
+        self.feed_forward = FeedForward(
+            dim=hidden_size, hidden_dim=intermediate_size, multiple_of=1, ffn_dim_multiplier=None,
+            operation_settings={"operations": operations, "dtype": dtype, "device": device},
+        )
+
+        self.attention_norm1 = operations.RMSNorm(hidden_size, eps=norm_eps, elementwise_affine=True, dtype=dtype, device=device)
+        self.ffn_norm1 = operations.RMSNorm(hidden_size, eps=norm_eps, elementwise_affine=True, dtype=dtype, device=device)
+        self.attention_norm2 = operations.RMSNorm(hidden_size, eps=norm_eps, elementwise_affine=True, dtype=dtype, device=device)
+        self.ffn_norm2 = operations.RMSNorm(hidden_size, eps=norm_eps, elementwise_affine=True, dtype=dtype, device=device)
+
+        self.adaln_modulation = operations.Linear(adaln_dim, 4 * hidden_size, bias=True, dtype=dtype, device=device)
+
+    def forward(self, x, attn_mask, freqs_cis, adaln_input, transformer_options={}):
+        mod = self.adaln_modulation(adaln_input)
+        scale_msa, gate_msa, scale_mlp, gate_mlp = mod.chunk(4, dim=-1)
+        gate_msa = torch.tanh(gate_msa)
+        gate_mlp = torch.tanh(gate_mlp)
+        scale_msa = 1.0 + scale_msa
+        scale_mlp = 1.0 + scale_mlp
+
+        attn_out = self.attention(self.attention_norm1(x) * scale_msa, attn_mask, freqs_cis, transformer_options=transformer_options)
+        x = x + gate_msa * self.attention_norm2(attn_out)
+        x = x + gate_mlp * self.ffn_norm2(self.feed_forward(self.ffn_norm1(x) * scale_mlp))
+        return x
+
+
+def _sinusoidal_embedding(t, dim, scale=1e4):
+    t = t.to(torch.float32)
+    half = dim // 2
+    freq = math.log(scale) / (half - 1)
+    freq = torch.exp(torch.arange(half, dtype=torch.float32, device=t.device) * -freq)
+    emb = t.unsqueeze(-1) * freq
+    emb = torch.cat([torch.sin(emb), torch.cos(emb)], dim=-1)
+    if dim % 2 == 1:
+        emb = F.pad(emb, (0, 1))
+    return emb
+
+
+class Ideogram4EmbedScalar(nn.Module):
+    def __init__(self, dim, input_range=(0.0, 1.0), dtype=None, device=None, operations=None):
+        super().__init__()
+        self.dim = dim
+        self.range_min, self.range_max = input_range
+        self.mlp_in = operations.Linear(dim, dim, bias=True, dtype=dtype, device=device)
+        self.mlp_out = operations.Linear(dim, dim, bias=True, dtype=dtype, device=device)
+
+    def forward(self, x):
+        x = x.to(torch.float32)
+        scaled = 1e4 * (x - self.range_min) / (self.range_max - self.range_min)
+        emb = _sinusoidal_embedding(scaled, self.dim)
+        emb = emb.to(self.mlp_in.weight.dtype)
+        emb = F.silu(self.mlp_in(emb))
+        return self.mlp_out(emb)
+
+
+class Ideogram4FinalLayer(nn.Module):
+    def __init__(self, hidden_size, out_channels, adaln_dim, dtype=None, device=None, operations=None):
+        super().__init__()
+        self.norm_final = operations.LayerNorm(hidden_size, eps=1e-6, elementwise_affine=False, dtype=dtype, device=device)
+        self.linear = operations.Linear(hidden_size, out_channels, bias=True, dtype=dtype, device=device)
+        self.adaln_modulation = operations.Linear(adaln_dim, hidden_size, bias=True, dtype=dtype, device=device)
+
+    def forward(self, x, c):
+        scale = 1.0 + self.adaln_modulation(F.silu(c))
+        return self.linear(self.norm_final(x) * scale)
+
+
+class Ideogram4Transformer(nn.Module):
+    """A single Ideogram 4 backbone operating on a packed token sequence."""
+
+    def __init__(self, emb_dim, num_layers, num_heads, intermediate_size, adaln_dim,
+                 in_channels, llm_features_dim, rope_theta, mrope_section, norm_eps,
+                 dtype=None, device=None, operations=None):
+        super().__init__()
+        self.head_dim = emb_dim // num_heads
+        self.rope_theta = rope_theta
+        self.mrope_section = tuple(mrope_section)
+
+        self.input_proj = operations.Linear(in_channels, emb_dim, bias=True, dtype=dtype, device=device)
+        self.llm_cond_norm = operations.RMSNorm(llm_features_dim, eps=1e-6, elementwise_affine=True, dtype=dtype, device=device)
+        self.llm_cond_proj = operations.Linear(llm_features_dim, emb_dim, bias=True, dtype=dtype, device=device)
+        self.t_embedding = Ideogram4EmbedScalar(emb_dim, input_range=(0.0, 1.0), dtype=dtype, device=device, operations=operations)
+        self.adaln_proj = operations.Linear(emb_dim, adaln_dim, bias=True, dtype=dtype, device=device)
+
+        self.embed_image_indicator = operations.Embedding(2, emb_dim, dtype=dtype, device=device)
+
+        self.layers = nn.ModuleList([
+            Ideogram4TransformerBlock(emb_dim, intermediate_size, num_heads, norm_eps, adaln_dim,
+                                      dtype=dtype, device=device, operations=operations)
+            for _ in range(num_layers)
+        ])
+
+        self.final_layer = Ideogram4FinalLayer(emb_dim, in_channels, adaln_dim, dtype=dtype, device=device, operations=operations)
+
+    def _backbone(self, llm_features, x, t, position_ids, attn_mask, indicator, transformer_options={}):
+        indicator = indicator.to(torch.long)
+        output_image_mask = (indicator == OUTPUT_IMAGE_INDICATOR).to(x.dtype).unsqueeze(-1)
+
+        x = x * output_image_mask
+        h = self.input_proj(x) * output_image_mask
+
+        t_cond = self.t_embedding(t)
+        if t.dim() == 1:
+            t_cond = t_cond.unsqueeze(1)
+        adaln_input = F.silu(self.adaln_proj(t_cond))
+
+        # h is zero on the text rows (content lives only on image rows), add writes the text features in place
+        if llm_features is not None:
+            L_text = llm_features.shape[1]
+            text_mask = (indicator[:, :L_text] == LLM_TOKEN_INDICATOR).to(x.dtype).unsqueeze(-1)
+            llm = self.llm_cond_norm(llm_features * text_mask)
+            llm = self.llm_cond_proj(llm) * text_mask
+            h[:, :L_text] = h[:, :L_text] + llm
+
+        h = h + self.embed_image_indicator((indicator == OUTPUT_IMAGE_INDICATOR).to(torch.long), out_dtype=h.dtype)
+
+        # Qwen3-VL interleaved MRoPE; position_ids (B, L, 3) -> (3, L) (same across batch).
+        freqs_cis = precompute_freqs_cis(
+            self.head_dim, position_ids[0].transpose(0, 1), self.rope_theta,
+            rope_dims=self.mrope_section, interleaved_mrope=True, device=position_ids.device,
+        )
+
+        if attn_mask is not None and attn_mask.dtype == torch.bool:
+            attn_mask = torch.zeros_like(attn_mask, dtype=h.dtype).masked_fill_(~attn_mask, -torch.finfo(h.dtype).max)
+
+        for layer in self.layers:
+            h = layer(h, attn_mask, freqs_cis, adaln_input, transformer_options=transformer_options)
+
+        return self.final_layer(h, adaln_input)
+
+
+class Ideogram4Transformer2DModel(Ideogram4Transformer):
+    """Ideogram 4 single-stream DiT.
+
+    Runs a packed ``[text, image]`` sequence when text context is supplied, or an image-only sequence when ``context is None``.
+    """
+
+    def __init__(self, image_model=None, in_channels=128, num_layers=34, num_attention_heads=18, attention_head_dim=256, intermediate_size=12288,
+                 adaln_dim=512, llm_features_dim=53248, rope_theta=5000000, mrope_section=(24, 20, 20), norm_eps=1e-5,
+                 dtype=None, device=None, operations=None, **kwargs):
+        emb_dim = num_attention_heads * attention_head_dim
+        super().__init__(
+            emb_dim=emb_dim, num_layers=num_layers, num_heads=num_attention_heads,
+            intermediate_size=intermediate_size, adaln_dim=adaln_dim, in_channels=in_channels,
+            llm_features_dim=llm_features_dim, rope_theta=rope_theta, mrope_section=mrope_section,
+            norm_eps=norm_eps, dtype=dtype, device=device, operations=operations)
+        self.dtype = dtype
+        self.in_channels = in_channels
+        self.out_channels = in_channels
+        # 128-dim token = patch (2x2) * ae_channels (32).
+        self.patch_size = 2
+        self.ae_channels = in_channels // (self.patch_size * self.patch_size)
+
+    def _img_to_tokens(self, x):
+        B, C, gh, gw = x.shape
+        x = x.view(B, self.ae_channels, self.patch_size, self.patch_size, gh, gw)
+        x = x.permute(0, 4, 5, 2, 3, 1)  # (B, gh, gw, pi, pj, c)
+        return x.reshape(B, gh * gw, C)
+
+    def _tokens_to_img(self, tokens, gh, gw):
+        B = tokens.shape[0]
+        C = tokens.shape[-1]
+        x = tokens.reshape(B, gh, gw, self.patch_size, self.patch_size, self.ae_channels)
+        x = x.permute(0, 5, 3, 4, 1, 2)  # (B, c, pi, pj, gh, gw)
+        return x.reshape(B, C, gh, gw)
+
+    def _image_position_ids(self, gh, gw, device):
+        h_idx = torch.arange(gh, device=device).view(-1, 1).expand(gh, gw).reshape(-1)
+        w_idx = torch.arange(gw, device=device).view(1, -1).expand(gh, gw).reshape(-1)
+        t_idx = torch.zeros_like(h_idx)
+        return torch.stack([t_idx, h_idx, w_idx], dim=1) + IMAGE_POSITION_OFFSET  # (L_img, 3)
+
+    def _run_conditional(self, x_chunk, context_chunk, attn_mask_chunk, t_chunk, gh, gw, transformer_options):
+        B = x_chunk.shape[0]
+        device = x_chunk.device
+        img_tokens = self._img_to_tokens(x_chunk)
+        L_img = img_tokens.shape[1]
+        L_text = context_chunk.shape[1]
+        L = L_text + L_img
+        latent_dim = img_tokens.shape[-1]
+
+        x_full = torch.zeros(B, L, latent_dim, dtype=img_tokens.dtype, device=device)
+        x_full[:, L_text:] = img_tokens
+
+        text_pos = torch.arange(L_text, device=device).view(-1, 1).expand(L_text, 3)
+        img_pos = self._image_position_ids(gh, gw, device)
+        position_ids = torch.cat([text_pos, img_pos], dim=0).unsqueeze(0).expand(B, L, 3)
+
+        indicator = torch.empty(B, L, dtype=torch.long, device=device)
+        indicator[:, :L_text] = LLM_TOKEN_INDICATOR
+        indicator[:, L_text:] = OUTPUT_IMAGE_INDICATOR
+
+        attn_mask = None
+        if attn_mask_chunk is not None:
+            segment_ids = torch.ones(B, L, dtype=torch.long, device=device)
+            pad = (attn_mask_chunk == 0)
+            segment_ids[:, :L_text][pad] = SEQUENCE_PADDING_INDICATOR
+            indicator[:, :L_text][pad] = 0
+            # Block-diagonal mask from segment ids: (B, 1, L, L), True = attend.
+            attn_mask = (segment_ids.unsqueeze(2) == segment_ids.unsqueeze(1)).unsqueeze(1)
+
+        out = self._backbone(context_chunk, x_full, t_chunk, position_ids, attn_mask, indicator,
+                             transformer_options=transformer_options)
+        return self._tokens_to_img(out[:, L_text:], gh, gw)
+
+    def _run_image_only(self, x_chunk, t_chunk, gh, gw, transformer_options):
+        B = x_chunk.shape[0]
+        device = x_chunk.device
+        img_tokens = self._img_to_tokens(x_chunk)
+        L_img = img_tokens.shape[1]
+
+        position_ids = self._image_position_ids(gh, gw, device).unsqueeze(0).expand(B, L_img, 3)
+        indicator = torch.full((B, L_img), OUTPUT_IMAGE_INDICATOR, dtype=torch.long, device=device)
+
+        # Image-only sequence is a single segment -> no mask, full attention, no LLM context.
+        out = self._backbone(None, img_tokens, t_chunk, position_ids, None, indicator, transformer_options=transformer_options)
+        return self._tokens_to_img(out, gh, gw)
+
+    def forward(self, x, timesteps, context=None, attention_mask=None, transformer_options={}, **kwargs):
+        return comfy.patcher_extension.WrapperExecutor.new_class_executor(
+            self._forward,
+            self,
+            comfy.patcher_extension.get_all_wrappers(comfy.patcher_extension.WrappersMP.DIFFUSION_MODEL, transformer_options),
+        ).execute(x, timesteps, context, attention_mask, transformer_options, **kwargs)
+
+    def _forward(self, x, timesteps, context=None, attention_mask=None, transformer_options={}, **kwargs):
+        bs, c, gh, gw = x.shape
+
+        timesteps = 1.0 - timesteps
+
+        # unconditional pass
+        if context is None:
+            return -self._run_image_only(x, timesteps, gh, gw, transformer_options)
+
+        return -self._run_conditional(x, context, attention_mask, timesteps, gh, gw, transformer_options)

comfy/ldm/modules/attention.py

@@ -735,7 +735,86 @@ def attention_flash(q, k, v, heads, mask=None, attn_precision=None, skip_reshape
         )
     return out
 
+def _var_attention_qkv(q, k, v, heads, skip_reshape):
+    if skip_reshape:
+        return q, k, v, q.shape[-1]
+    total_tokens, embed_dim = q.shape
+    head_dim = embed_dim // heads
+    return (
+        q.view(total_tokens, heads, head_dim),
+        k.view(k.shape[0], heads, head_dim),
+        v.view(v.shape[0], heads, head_dim),
+        head_dim,
+    )
 
+
+def _var_attention_output(out, heads, head_dim, skip_output_reshape):
+    if skip_output_reshape:
+        return out
+    return out.reshape(-1, heads * head_dim)
+
+
+def _use_blackwell_attention():
+    device = model_management.get_torch_device()
+    if device.type != "cuda":
+        return False
+    major, minor = torch.cuda.get_device_capability(device)
+    return (major, minor) >= (12, 0)
+
+
+def _validate_split_cu_seqlens(name, cu_seqlens, token_count):
+    if cu_seqlens.dtype not in (torch.int32, torch.int64):
+        raise ValueError(f"{name} must use an integer dtype")
+    if cu_seqlens.ndim != 1 or cu_seqlens.numel() < 2:
+        raise ValueError(f"{name} must be a 1D tensor with at least two offsets")
+    if cu_seqlens[0].item() != 0:
+        raise ValueError(f"{name} must start at 0")
+    if (cu_seqlens[1:] <= cu_seqlens[:-1]).any().item():
+        raise ValueError(f"{name} must be strictly increasing")
+    if cu_seqlens[-1].item() != token_count:
+        raise ValueError(f"{name} does not match token count")
+
+
+def _split_indices(cu_seqlens):
+    return cu_seqlens[1:-1].to(device="cpu", dtype=torch.long)
+
+
+def var_attention_optimized_split(q, k, v, heads, cu_seqlens_q, cu_seqlens_k, *args, skip_reshape=False, skip_output_reshape=False, **kwargs):
+    q, k, v, head_dim = _var_attention_qkv(q, k, v, heads, skip_reshape)
+
+    _validate_split_cu_seqlens("cu_seqlens_q", cu_seqlens_q, q.shape[0])
+    _validate_split_cu_seqlens("cu_seqlens_k", cu_seqlens_k, k.shape[0])
+    if cu_seqlens_k[-1].item() != v.shape[0]:
+        raise ValueError("cu_seqlens_k does not match v token count")
+
+    q_split_indices = _split_indices(cu_seqlens_q)
+    k_split_indices = _split_indices(cu_seqlens_k)
+    q_splits = torch.tensor_split(q, q_split_indices, dim=0)
+    k_splits = torch.tensor_split(k, k_split_indices, dim=0)
+    v_splits = torch.tensor_split(v, k_split_indices, dim=0)
+    if len(q_splits) != len(k_splits) or len(q_splits) != len(v_splits):
+        raise ValueError("cu_seqlens_q and cu_seqlens_k must describe the same sequence count")
+
+    out = []
+    for q_i, k_i, v_i in zip(q_splits, k_splits, v_splits):
+        q_i = q_i.permute(1, 0, 2).unsqueeze(0)
+        k_i = k_i.permute(1, 0, 2).unsqueeze(0)
+        v_i = v_i.permute(1, 0, 2).unsqueeze(0)
+        out_dtype = q_i.dtype
+        if optimized_attention is attention_sage and q_i.dtype not in (torch.float16, torch.bfloat16):
+            q_i = q_i.to(torch.bfloat16)
+            k_i = k_i.to(torch.bfloat16)
+            v_i = v_i.to(torch.bfloat16)
+        out_i = optimized_attention(q_i, k_i, v_i, heads, skip_reshape=True, skip_output_reshape=True)
+        if out_i.dtype != out_dtype:
+            out_i = out_i.to(out_dtype)
+        out.append(out_i.squeeze(0).permute(1, 0, 2))
+
+    out = torch.cat(out, dim=0)
+    return _var_attention_output(out, heads, head_dim, skip_output_reshape)
+
+
+optimized_var_attention = var_attention_optimized_split
 optimized_attention = attention_basic
 
 if model_management.sage_attention_enabled():
@@ -758,6 +837,8 @@ else:
         logging.info("Using sub quadratic optimization for attention, if you have memory or speed issues try using: --use-split-cross-attention")
         optimized_attention = attention_sub_quad
 
+logging.info("Using optimized_attention split-loop for variable-length attention")
+
 optimized_attention_masked = optimized_attention
 
 
@@ -773,6 +854,7 @@ if model_management.xformers_enabled():
 register_attention_function("pytorch", attention_pytorch)
 register_attention_function("sub_quad", attention_sub_quad)
 register_attention_function("split", attention_split)
+register_attention_function("var_attention_optimized_split", var_attention_optimized_split)
 
 
 def optimized_attention_for_device(device, mask=False, small_input=False):
@@ -1209,5 +1291,3 @@ class SpatialVideoTransformer(SpatialTransformer):
             x = self.proj_out(x)
         out = x + x_in
         return out
-
-

comfy/ldm/modules/diffusionmodules/model.py

@@ -13,6 +13,7 @@ if model_management.xformers_enabled_vae():
     import xformers
     import xformers.ops
 
+
 def torch_cat_if_needed(xl, dim):
     xl = [x for x in xl if x is not None and x.shape[dim] > 0]
     if len(xl) > 1:
@@ -22,7 +23,8 @@ def torch_cat_if_needed(xl, dim):
     else:
         return None
 
-def get_timestep_embedding(timesteps, embedding_dim):
+
+def get_timestep_embedding(timesteps, embedding_dim, flip_sin_to_cos=False, downscale_freq_shift=1):
     """
     This matches the implementation in Denoising Diffusion Probabilistic Models:
     From Fairseq.
@@ -33,11 +35,13 @@ def get_timestep_embedding(timesteps, embedding_dim):
     assert len(timesteps.shape) == 1
 
     half_dim = embedding_dim // 2
-    emb = math.log(10000) / (half_dim - 1)
+    emb = math.log(10000) / (half_dim - downscale_freq_shift)
     emb = torch.exp(torch.arange(half_dim, dtype=torch.float32) * -emb)
     emb = emb.to(device=timesteps.device)
     emb = timesteps.float()[:, None] * emb[None, :]
     emb = torch.cat([torch.sin(emb), torch.cos(emb)], dim=1)
+    if flip_sin_to_cos:
+        emb = torch.cat([emb[:, half_dim:], emb[:, :half_dim]], dim=-1)
     if embedding_dim % 2 == 1:  # zero pad
         emb = torch.nn.functional.pad(emb, (0,1,0,0))
     return emb

comfy/ldm/pixeldit/pid.py

@@ -207,8 +207,9 @@ class PidNet(PixDiT_T2I):
                 f"Flux1/SD3 = 16 channels, Flux2 = 128 channels."
             )
         B = x.shape[0]
-        Hs = x.shape[2] // self.patch_size
+        # Match the backbone's pad_to_patch_size (round up) so the LQ grid lines up with the patch stream.
-        Ws = x.shape[3] // self.patch_size
+        Hs = -(-x.shape[2] // self.patch_size)
+        Ws = -(-x.shape[3] // self.patch_size)
 
         degrade_sigma = degrade_sigma.to(device=x.device, dtype=torch.float32).reshape(-1)
         if degrade_sigma.numel() == 1 and B > 1:

comfy/ldm/qwen_image/model.py

@@ -51,15 +51,6 @@ class FeedForward(nn.Module):
         return hidden_states
 
 
-def apply_rotary_emb(x, freqs_cis):
-    if x.shape[1] == 0:
-        return x
-
-    t_ = x.reshape(*x.shape[:-1], -1, 1, 2)
-    t_out = freqs_cis[..., 0] * t_[..., 0] + freqs_cis[..., 1] * t_[..., 1]
-    return t_out.reshape(*x.shape)
-
-
 class QwenTimestepProjEmbeddings(nn.Module):
     def __init__(self, embedding_dim, pooled_projection_dim, use_additional_t_cond=False, dtype=None, device=None, operations=None):
         super().__init__()

comfy/ldm/seedvr/color_fix.py

@@ -0,0 +1,340 @@
+import torch
+import torch.nn.functional as F
+from torch import Tensor
+
+from comfy.ldm.seedvr.model import safe_pad_operation
+from comfy.ldm.seedvr.vae import safe_interpolate_operation
+from comfy.ldm.seedvr.constants import (
+    CIELAB_DELTA,
+    CIELAB_KAPPA,
+    D65_WHITE_X,
+    D65_WHITE_Z,
+    WAVELET_DECOMP_LEVELS,
+)
+
+
+def wavelet_blur(image: Tensor, radius):
+    max_safe_radius = max(1, min(image.shape[-2:]) // 8)
+    if radius > max_safe_radius:
+        radius = max_safe_radius
+
+    num_channels = image.shape[1]
+
+    kernel_vals = [
+        [0.0625, 0.125, 0.0625],
+        [0.125,  0.25,  0.125],
+        [0.0625, 0.125, 0.0625],
+    ]
+    kernel = torch.tensor(kernel_vals, dtype=image.dtype, device=image.device)
+    kernel = kernel[None, None].repeat(num_channels, 1, 1, 1)
+
+    image = safe_pad_operation(image, (radius, radius, radius, radius), mode='replicate')
+    output = F.conv2d(image, kernel, groups=num_channels, dilation=radius)
+
+    return output
+
+def wavelet_decomposition(image: Tensor, levels: int = WAVELET_DECOMP_LEVELS):
+    high_freq = torch.zeros_like(image)
+
+    for i in range(levels):
+        radius = 2 ** i
+        low_freq = wavelet_blur(image, radius)
+        high_freq.add_(image).sub_(low_freq)
+        image = low_freq
+
+    return high_freq, low_freq
+
+def wavelet_reconstruction(content_feat: Tensor, style_feat: Tensor) -> Tensor:
+
+    if content_feat.shape != style_feat.shape:
+        # Resize style to match content spatial dimensions
+        if len(content_feat.shape) >= 3:
+            # safe_interpolate_operation handles FP16 conversion automatically
+            style_feat = safe_interpolate_operation(
+                style_feat,
+                size=content_feat.shape[-2:],
+                mode='bilinear',
+                align_corners=False
+            )
+
+    # Decompose both features into frequency components
+    content_high_freq, content_low_freq = wavelet_decomposition(content_feat)
+    del content_low_freq  # Free memory immediately
+
+    style_high_freq, style_low_freq = wavelet_decomposition(style_feat)
+    del style_high_freq  # Free memory immediately
+
+    if content_high_freq.shape != style_low_freq.shape:
+        style_low_freq = safe_interpolate_operation(
+            style_low_freq,
+            size=content_high_freq.shape[-2:],
+            mode='bilinear',
+            align_corners=False
+        )
+
+    content_high_freq.add_(style_low_freq)
+
+    return content_high_freq.clamp_(-1.0, 1.0)
+
+def _histogram_matching_channel(source: Tensor, reference: Tensor, device: torch.device) -> Tensor:
+    original_shape = source.shape
+
+    # Flatten
+    source_flat = source.flatten()
+    reference_flat = reference.flatten()
+
+    # Sort both arrays
+    source_sorted, source_indices = torch.sort(source_flat)
+    reference_sorted, _ = torch.sort(reference_flat)
+    del reference_flat
+
+    # Quantile mapping
+    n_source = len(source_sorted)
+    n_reference = len(reference_sorted)
+
+    if n_source == n_reference:
+        matched_sorted = reference_sorted
+    else:
+        # Interpolate reference to match source quantiles
+        source_quantiles = torch.linspace(0, 1, n_source, device=device)
+        ref_indices = (source_quantiles * (n_reference - 1)).long()
+        ref_indices.clamp_(0, n_reference - 1)
+        matched_sorted = reference_sorted[ref_indices]
+        del source_quantiles, ref_indices, reference_sorted
+
+    del source_sorted, source_flat
+
+    # Reconstruct using argsort (portable across CUDA/ROCm/MPS)
+    inverse_indices = torch.argsort(source_indices)
+    del source_indices
+    matched_flat = matched_sorted[inverse_indices]
+    del matched_sorted, inverse_indices
+
+    return matched_flat.reshape(original_shape)
+
+def _lab_to_rgb_batch(lab: Tensor, device: torch.device, matrix_inv: Tensor, epsilon: float, kappa: float) -> Tensor:
+    """Convert batch of CIELAB images to RGB color space."""
+    L, a, b = lab[:, 0], lab[:, 1], lab[:, 2]
+
+    # LAB to XYZ
+    fy = (L + 16.0) / 116.0
+    fx = a.div(500.0).add_(fy)
+    fz = fy - b / 200.0
+    del L, a, b
+
+    # XYZ transformation
+    x = torch.where(
+        fx > epsilon,
+        torch.pow(fx, 3.0),
+        fx.mul(116.0).sub_(16.0).div_(kappa)
+    )
+    y = torch.where(
+        fy > epsilon,
+        torch.pow(fy, 3.0),
+        fy.mul(116.0).sub_(16.0).div_(kappa)
+    )
+    z = torch.where(
+        fz > epsilon,
+        torch.pow(fz, 3.0),
+        fz.mul(116.0).sub_(16.0).div_(kappa)
+    )
+    del fx, fy, fz
+
+    # Apply D65 white point (in-place)
+    x.mul_(D65_WHITE_X)
+    # y *= 1.00000  # (no-op, skip)
+    z.mul_(D65_WHITE_Z)
+
+    xyz = torch.stack([x, y, z], dim=1)
+    del x, y, z
+
+    # Matrix multiplication: XYZ -> RGB
+    B, C, H, W = xyz.shape
+    xyz_flat = xyz.permute(0, 2, 3, 1).reshape(-1, 3)
+    del xyz
+
+    # Ensure dtype consistency for matrix multiplication
+    xyz_flat = xyz_flat.to(dtype=matrix_inv.dtype)
+    rgb_linear_flat = torch.matmul(xyz_flat, matrix_inv.T)
+    del xyz_flat
+
+    rgb_linear = rgb_linear_flat.reshape(B, H, W, 3).permute(0, 3, 1, 2)
+    del rgb_linear_flat
+
+    # Apply inverse gamma correction (delinearize)
+    mask = rgb_linear > 0.0031308
+    rgb = torch.where(
+        mask,
+        torch.pow(torch.clamp(rgb_linear, min=0.0), 1.0 / 2.4).mul_(1.055).sub_(0.055),
+        rgb_linear * 12.92
+    )
+    del mask, rgb_linear
+
+    return torch.clamp(rgb, 0.0, 1.0)
+
+def _rgb_to_lab_batch(rgb: Tensor, device: torch.device, matrix: Tensor, epsilon: float, kappa: float) -> Tensor:
+    """Convert batch of RGB images to CIELAB color space using D65 illuminant."""
+    # Apply sRGB gamma correction (linearize)
+    mask = rgb > 0.04045
+    rgb_linear = torch.where(
+        mask,
+        torch.pow((rgb + 0.055) / 1.055, 2.4),
+        rgb / 12.92
+    )
+    del mask
+
+    # Matrix multiplication: RGB -> XYZ
+    B, C, H, W = rgb_linear.shape
+    rgb_flat = rgb_linear.permute(0, 2, 3, 1).reshape(-1, 3)
+    del rgb_linear
+
+    # Ensure dtype consistency for matrix multiplication
+    rgb_flat = rgb_flat.to(dtype=matrix.dtype)
+    xyz_flat = torch.matmul(rgb_flat, matrix.T)
+    del rgb_flat
+
+    xyz = xyz_flat.reshape(B, H, W, 3).permute(0, 3, 1, 2)
+    del xyz_flat
+
+    # Normalize by D65 white point (in-place)
+    xyz[:, 0].div_(D65_WHITE_X)  # X
+    # xyz[:, 1] /= 1.00000  # Y (no-op, skip)
+    xyz[:, 2].div_(D65_WHITE_Z)  # Z
+
+    # XYZ to LAB transformation
+    epsilon_cubed = epsilon ** 3
+    mask = xyz > epsilon_cubed
+    f_xyz = torch.where(
+        mask,
+        torch.pow(xyz, 1.0 / 3.0),
+        xyz.mul(kappa).add_(16.0).div_(116.0)
+    )
+    del xyz, mask
+
+    # Extract channels and compute LAB
+    L = f_xyz[:, 1].mul(116.0).sub_(16.0)  # Lightness [0, 100]
+    a = (f_xyz[:, 0] - f_xyz[:, 1]).mul_(500.0)  # Green-Red [-128, 127]
+    b = (f_xyz[:, 1] - f_xyz[:, 2]).mul_(200.0)  # Blue-Yellow [-128, 127]
+    del f_xyz
+
+    return torch.stack([L, a, b], dim=1)
+
+def lab_color_transfer(
+    content_feat: Tensor,
+    style_feat: Tensor,
+    luminance_weight: float = 0.8
+) -> Tensor:
+    content_feat = wavelet_reconstruction(content_feat, style_feat)
+
+    if content_feat.shape != style_feat.shape:
+        style_feat = safe_interpolate_operation(
+            style_feat,
+            size=content_feat.shape[-2:],
+            mode='bilinear',
+            align_corners=False
+        )
+
+    device = content_feat.device
+
+    def ensure_float32_precision(c):
+        orig_dtype = c.dtype
+        c = c.float()
+        return c, orig_dtype
+    content_feat, original_dtype = ensure_float32_precision(content_feat)
+    style_feat, _ = ensure_float32_precision(style_feat)
+
+    rgb_to_xyz_matrix = torch.tensor([
+        [0.4124564, 0.3575761, 0.1804375],
+        [0.2126729, 0.7151522, 0.0721750],
+        [0.0193339, 0.1191920, 0.9503041]
+    ], dtype=torch.float32, device=device)
+
+    xyz_to_rgb_matrix = torch.tensor([
+        [ 3.2404542, -1.5371385, -0.4985314],
+        [-0.9692660,  1.8760108,  0.0415560],
+        [ 0.0556434, -0.2040259,  1.0572252]
+    ], dtype=torch.float32, device=device)
+
+    epsilon = CIELAB_DELTA
+    kappa = CIELAB_KAPPA
+
+    content_feat.add_(1.0).mul_(0.5).clamp_(0.0, 1.0)
+    style_feat.add_(1.0).mul_(0.5).clamp_(0.0, 1.0)
+
+    # Convert to LAB color space
+    content_lab = _rgb_to_lab_batch(content_feat, device, rgb_to_xyz_matrix, epsilon, kappa)
+    del content_feat
+
+    style_lab = _rgb_to_lab_batch(style_feat, device, rgb_to_xyz_matrix, epsilon, kappa)
+    del style_feat, rgb_to_xyz_matrix
+
+    # Match chrominance channels (a*, b*) for accurate color transfer
+    matched_a = _histogram_matching_channel(content_lab[:, 1], style_lab[:, 1], device)
+    matched_b = _histogram_matching_channel(content_lab[:, 2], style_lab[:, 2], device)
+
+    # Handle luminance with weighted blending
+    if luminance_weight < 1.0:
+        # Partially match luminance for better overall color accuracy
+        matched_L = _histogram_matching_channel(content_lab[:, 0], style_lab[:, 0], device)
+        # Blend: preserve some content L* for detail, adopt some style L* for color
+        result_L = content_lab[:, 0].mul(luminance_weight).add_(matched_L.mul(1.0 - luminance_weight))
+        del matched_L
+    else:
+        # Fully preserve content luminance
+        result_L = content_lab[:, 0]
+
+    del content_lab, style_lab
+
+    # Reconstruct LAB with corrected channels
+    result_lab = torch.stack([result_L, matched_a, matched_b], dim=1)
+    del result_L, matched_a, matched_b
+
+    # Convert back to RGB
+    result_rgb = _lab_to_rgb_batch(result_lab, device, xyz_to_rgb_matrix, epsilon, kappa)
+    del result_lab, xyz_to_rgb_matrix
+
+    # Convert back to [-1, 1] range (in-place)
+    result = result_rgb.mul_(2.0).sub_(1.0)
+    del result_rgb
+
+    result = result.to(original_dtype)
+
+    return result
+
+
+def wavelet_color_transfer(content_feat: Tensor, style_feat: Tensor) -> Tensor:
+    return wavelet_reconstruction(content_feat, style_feat)
+
+
+def adain_color_transfer(content_feat: Tensor, style_feat: Tensor, eps: float = 1e-5) -> Tensor:
+    if content_feat.shape != style_feat.shape:
+        style_feat = safe_interpolate_operation(
+            style_feat,
+            size=content_feat.shape[-2:],
+            mode='bilinear',
+            align_corners=False,
+        )
+
+    original_dtype = content_feat.dtype
+    content_feat = content_feat.float()
+    style_feat = style_feat.float()
+
+    b, c = content_feat.shape[:2]
+    content_flat = content_feat.reshape(b, c, -1)
+    style_flat = style_feat.reshape(b, c, -1)
+
+    content_mean = content_flat.mean(dim=2).reshape(b, c, 1, 1)
+    content_std = (content_flat.var(dim=2, correction=0) + eps).sqrt().reshape(b, c, 1, 1)
+    style_mean = style_flat.mean(dim=2).reshape(b, c, 1, 1)
+    style_std = (style_flat.var(dim=2, correction=0) + eps).sqrt().reshape(b, c, 1, 1)
+    del content_flat, style_flat
+
+    normalized = (content_feat - content_mean) / content_std
+    del content_mean, content_std
+    result = normalized * style_std + style_mean
+    del normalized, style_mean, style_std
+
+    result = result.clamp_(-1.0, 1.0)
+    if result.dtype != original_dtype:
+        result = result.to(original_dtype)
+    return result

comfy/ldm/seedvr/constants.py

@@ -0,0 +1,79 @@
+"""Named constants for the SeedVR2 integration, grouped by provenance.
+
+Provenance prefixes:
+- ``SEEDVR2_*``   - introduced by this integration (no external origin); rationale inline.
+- ``BYTEDANCE_*`` - ported from the official ByteDance-Seed/SeedVR release; each cites
+                    the upstream config/source path it was lifted from.
+- unprefixed standards (``ROPE_THETA``, ``CIELAB_*``, ``D65_*``) - published literature /
+                    ISO / CIE values; cite the standard.
+"""
+
+# --------------------------------------------------------------------------------------
+# A. Progressive-sampler chunk-size law  (SEEDVR2 - this integration's VRAM experiment)
+#    n_max(frames/chunk) = SEEDVR2_CHUNK_FRAMES_PER_GB * (free_GB - SEEDVR2_CHUNK_GB_MARGIN)
+#    rounded to the 4n+1 grid. Fit on 22 blocked-5090 cells, validated on a real RTX 4070
+#    (3b and 7b). Resolution-independent (the VAE tiling sets the wall, not the DiT).
+# --------------------------------------------------------------------------------------
+SEEDVR2_CHUNK_GB_MARGIN = 3        # fixed VRAM overhead before chunks scale (GiB)
+SEEDVR2_CHUNK_FRAMES_PER_GB = 4    # empirical slope: pixel frames admitted per free GiB
+
+# --------------------------------------------------------------------------------------
+# B. Fork heuristics  (SEEDVR2 - this integration)
+# --------------------------------------------------------------------------------------
+SEEDVR2_7B_VID_DIM = 3072          # runtime 3b-vs-7b sentinel; tested against vid_dim.
+                                   # (3072 is ByteDance's 7b vid_dim; the sentinel use is ours.)
+SEEDVR2_OOM_BACKOFF_DIVISOR = 2    # auto-chunk OOM retry: halve the chunk and retry.
+SEEDVR2_DTYPE_BYTES_FLOOR = 4      # per-element byte floor for memory math (fp32 worst case).
+SEEDVR2_7B_MLP_CHUNK = 8192        # 7b MLP token-chunk to bound peak VRAM.
+SEEDVR2_ROPE_PARTIAL_CHUNK_TOKENS = 4096  # partial-RoPE application token-chunk.
+SEEDVR2_LATENT_CHANNELS = 16       # SeedVR2 latent channel count (== BYTEDANCE latent_channels).
+SEEDVR2_COND_CHANNELS = 17         # conditioning channels = vid_in_channels(33) - latent(16).
+SEEDVR2_DEFAULT_TEMPORAL_SIZE = 16 # default VAE temporal tile when unset.
+
+# Color-correction memory model (fork tuning; per-frame VRAM estimate for chunk sizing)
+SEEDVR2_COLOR_MEM_HEADROOM = 0.75  # fraction of free VRAM usable per color-correction chunk.
+SEEDVR2_LAB_SCALE_MULTIPLIER = 13  # per-frame byte multiplier, LAB path.
+SEEDVR2_WAVELET_SCALE_MULTIPLIER = 10  # per-frame byte multiplier, wavelet path.
+SEEDVR2_ADAIN_SCALE_MULTIPLIER = 6     # per-frame byte multiplier, AdaIN path.
+
+# --------------------------------------------------------------------------------------
+# C. ByteDance config / source  (BYTEDANCE - cite ByteDance-Seed/SeedVR)
+# --------------------------------------------------------------------------------------
+BYTEDANCE_VAE_SCALING_FACTOR = 0.9152   # configs_3b/main.yaml:57 (scaling_factor); latent denorm.
+BYTEDANCE_VAE_SHIFTING_FACTOR = 0.0     # infer.py (shifting_factor default); latent denorm shift.
+BYTEDANCE_VAE_CONV_MEM_GIB = 0.5        # configs_3b/main.yaml:54 (conv_max_mem).
+BYTEDANCE_VAE_NORM_MEM_GIB = 0.5        # configs_3b/main.yaml:55 (norm_max_mem).
+BYTEDANCE_LOGVAR_CLAMP_MIN = -30.0      # video_vae_v3/modules/types.py:28.
+BYTEDANCE_LOGVAR_CLAMP_MAX = 20.0       # video_vae_v3/modules/types.py:28.
+BYTEDANCE_GN_CHUNKS_FP16 = 4            # causal_inflation_lib.py:351 (GroupNorm chunk count, fp16).
+BYTEDANCE_GN_CHUNKS_FP32 = 2            # causal_inflation_lib.py:351 (GroupNorm chunk count, fp32).
+BYTEDANCE_CONTIGUOUS_BATCH_THRESHOLD = 64  # attn_video_vae.py:308 (force .contiguous() above this b*t).
+BYTEDANCE_BLOCK_OUT_CHANNELS = (128, 256, 512, 512)  # s8_c16_t4_inflation_sd3.yaml:7-11.
+BYTEDANCE_SLICING_SAMPLE_MIN = 4        # s8_c16_t4_inflation_sd3.yaml:22 (slicing_sample_min_size).
+BYTEDANCE_VAE_TEMPORAL_DOWNSAMPLE = 4   # infer.py:230 (temporal_downsample_factor); the 4n+1 factor.
+BYTEDANCE_VAE_SPATIAL_DOWNSAMPLE = 8    # infer.py:231 (spatial_downsample_factor).
+BYTEDANCE_SCHEDULE_T = 1000.0           # configs_3b/main.yaml:65 (schedule.T); timestep range.
+BYTEDANCE_SPATIAL_DIVISOR = 16          # inference_seedvr2_3b.py:241 (DivisibleCrop((16,16))).
+BYTEDANCE_720P_REF_AREA = 45 * 80       # dit_v2/window.py:32 (720p reference area for window scaling).
+BYTEDANCE_MAX_TEMPORAL_WINDOW = 30      # dit_v2/window.py:35 (max temporal window frames).
+BYTEDANCE_ROPE_MAX_FREQ = 256           # dit_v2/rope.py:31 (pixel-RoPE max frequency).
+BYTEDANCE_SINUSOIDAL_DIM = 256          # dit_3b/nadit.py:120 (timestep sinusoidal embed dim).
+# Resolution-dependent timestep-shift linear fits: (x1, y1, x2, y2) for get_lin_function.
+BYTEDANCE_IMG_SHIFT_FIT = (256 * 256, 1.0, 1024 * 1024, 3.2)            # infer.py:242.
+BYTEDANCE_VID_SHIFT_FIT = (256 * 256 * 37, 1.0, 1280 * 720 * 145, 5.0)  # infer.py:243.
+
+# --------------------------------------------------------------------------------------
+# D. Published standards (cite the literature)
+# --------------------------------------------------------------------------------------
+ROPE_THETA = 10000   # RoPE base; Su et al., "RoFormer", arXiv:2104.09864.
+
+# CIELAB f(t) piecewise constants and D65 white point (CIE 15 colorimetry; CIE D65).
+CIELAB_DELTA = 6.0 / 29.0          # CIE 15 (delta).
+CIELAB_KAPPA = (29.0 / 3.0) ** 3   # CIE 15 (kappa).
+D65_WHITE_X = 0.95047              # CIE D65 standard illuminant Xn (Yn = 1).
+D65_WHITE_Z = 1.08883              # CIE D65 standard illuminant Zn.
+WAVELET_DECOMP_LEVELS = 5          # wavelet color-fix decomposition depth (GIMP/Krita; StableSR).
+
+# NOTE: the sRGB<->XYZ D65 3x3 matrices (IEC 61966-2-1) remain inline in the color code and
+# are named (SRGB_TO_XYZ_D65 / XYZ_TO_SRGB_D65) during the color-module extraction, where the
+# exact existing coefficients move verbatim rather than being retyped here.

comfy/ldm/triposplat/gaussian.py

@@ -0,0 +1,199 @@
+# TripoSplat 3D gaussian container. Operates on already-decoded
+# tensors and exposes them as render-ready tensors (render_tensors) for the generic SPLAT type.
+import torch
+import torch.nn.functional as F
+
+import comfy.model_management
+
+
+class GaussianModel:
+    def __init__(self, aabb: list, sh_degree: int = 0, mininum_kernel_size: float = 0.0,
+                 scaling_bias: float = 0.01, opacity_bias: float = 0.1,
+                 scaling_activation: str = "exp", device=None):
+        self.sh_degree = sh_degree
+        self.mininum_kernel_size = mininum_kernel_size
+        self.scaling_bias = scaling_bias
+        self.opacity_bias = opacity_bias
+        self.device = device
+        self.aabb = torch.tensor(aabb, dtype=torch.float32, device=device)
+
+        if scaling_activation == "exp":
+            self._scaling_activation = torch.exp
+            self._inverse_scaling_activation = torch.log
+        elif scaling_activation == "softplus":
+            self._scaling_activation = F.softplus
+            self._inverse_scaling_activation = lambda x: x + torch.log(-torch.expm1(-x))
+
+        self._opacity_activation = torch.sigmoid
+        self._inverse_opacity_activation = lambda x: torch.log(x / (1 - x))
+
+        self.scale_bias = self._inverse_scaling_activation(torch.tensor(self.scaling_bias)).to(self.device)
+        self.rots_bias = torch.zeros(4, device=self.device)
+        self.rots_bias[0] = 1
+        self.opacity_bias_val = self._inverse_opacity_activation(torch.tensor(self.opacity_bias)).to(self.device)
+
+        self._storage = {}
+
+    def _get_store(self, name):
+        return self._storage.get(name)
+
+    def _set_store(self, name, value):
+        self._storage[name] = value
+
+    @property
+    def _xyz(self):
+        return self._get_store("_xyz")
+    @_xyz.setter
+    def _xyz(self, value):
+        if value is None:
+            self._set_store("_xyz", None)
+            self._set_store("xyz", None)
+            return
+        self._set_store("_xyz", value)
+        self._set_store("xyz", value * self.aabb[None, 3:] + self.aabb[None, :3])
+
+    @property
+    def get_xyz(self):
+        return self._get_store("xyz")
+
+    @property
+    def _features_dc(self):
+        return self._get_store("_features_dc")
+    @_features_dc.setter
+    def _features_dc(self, value):
+        self._set_store("_features_dc", value)
+
+    @property
+    def _opacity(self):
+        return self._get_store("_opacity")
+    @_opacity.setter
+    def _opacity(self, value):
+        if value is None:
+            self._set_store("_opacity", None)
+            self._set_store("opacity", None)
+            return
+        self._set_store("_opacity", value)
+        self._set_store("opacity", self._opacity_activation(value + self.opacity_bias_val))
+
+    @property
+    def get_opacity(self):
+        return self._get_store("opacity")
+
+    @property
+    def _scaling(self):
+        return self._get_store("_scaling")
+    @_scaling.setter
+    def _scaling(self, value):
+        if value is None:
+            self._set_store("_scaling", None)
+            self._set_store("scaling", None)
+            return
+        self._set_store("_scaling", value)
+        s = self._scaling_activation(value + self.scale_bias)
+        s = torch.square(s) + self.mininum_kernel_size ** 2
+        self._set_store("scaling", torch.sqrt(s))
+
+    @property
+    def get_scaling(self):
+        return self._get_store("scaling")
+
+    @property
+    def _rotation(self):
+        return self._get_store("_rotation")
+    @_rotation.setter
+    def _rotation(self, value):
+        self._set_store("_rotation", value)
+
+    _DEFAULT_TRANSFORM = [[1, 0, 0], [0, 0, -1], [0, 1, 0]]
+
+    def render_tensors(self):
+        # Render-ready (activated, world-space) tensors for the generic SPLAT type. The axis transform
+        # (a 3x3 rotation, object frame -> viewer Y-up) is baked into positions and rotations.
+        # Returns float tensors on the intermediate device: positions (N,3), scales (N,3) linear,
+        # rotations (N,4) wxyz, opacities (N,1) in [0,1], sh (N,K,3) coefficients.
+        xyz = self.get_xyz.float()
+        scaling = self.get_scaling.float()
+        opacity = self.get_opacity.float()
+        rotation = (self._rotation + self.rots_bias[None, :]).float()
+        sh = self._features_dc.float()  # (N, K, 3)
+        T = torch.as_tensor(self._DEFAULT_TRANSFORM, dtype=torch.float32, device=xyz.device)
+        xyz = xyz @ T.T
+        rotation = _matrix_to_quat(torch.matmul(T, _quat_to_matrix(rotation)))
+        rotation = rotation / torch.linalg.norm(rotation, dim=-1, keepdim=True)
+        out_device = comfy.model_management.intermediate_device()
+        return (
+            xyz.to(out_device).contiguous(), scaling.to(out_device).contiguous(),
+            rotation.to(out_device).contiguous(), opacity.to(out_device).contiguous(),
+            sh.to(out_device).contiguous(),
+        )
+
+
+def _quat_to_matrix(q):
+    q = q / torch.linalg.norm(q, dim=-1, keepdim=True)
+    w, x, y, z = q[:, 0], q[:, 1], q[:, 2], q[:, 3]
+    R = torch.stack([
+        1 - 2*(y*y + z*z), 2*(x*y - w*z),     2*(x*z + w*y),
+        2*(x*y + w*z),     1 - 2*(x*x + z*z), 2*(y*z - w*x),
+        2*(x*z - w*y),     2*(y*z + w*x),     1 - 2*(x*x + y*y),
+    ], dim=-1).reshape(-1, 3, 3)
+    return R
+
+
+def _matrix_to_quat(R):
+    trace = R[:, 0, 0] + R[:, 1, 1] + R[:, 2, 2]
+    q = torch.zeros((R.shape[0], 4), dtype=R.dtype, device=R.device)
+    s = torch.sqrt(torch.clamp(trace + 1, min=0)) * 2
+    q[:, 0] = 0.25 * s
+    denom = torch.where(s != 0, s, torch.ones_like(s))
+    q[:, 1] = (R[:, 2, 1] - R[:, 1, 2]) / denom
+    q[:, 2] = (R[:, 0, 2] - R[:, 2, 0]) / denom
+    q[:, 3] = (R[:, 1, 0] - R[:, 0, 1]) / denom
+    m01 = (R[:, 0, 0] >= R[:, 1, 1]) & (R[:, 0, 0] >= R[:, 2, 2]) & (s == 0)
+    s1 = torch.sqrt(torch.clamp(1 + R[:, 0, 0] - R[:, 1, 1] - R[:, 2, 2], min=0)) * 2
+    q[m01, 0] = (R[m01, 2, 1] - R[m01, 1, 2]) / s1[m01]
+    q[m01, 1] = 0.25 * s1[m01]
+    q[m01, 2] = (R[m01, 0, 1] + R[m01, 1, 0]) / s1[m01]
+    q[m01, 3] = (R[m01, 0, 2] + R[m01, 2, 0]) / s1[m01]
+    m11 = (R[:, 1, 1] > R[:, 0, 0]) & (R[:, 1, 1] >= R[:, 2, 2]) & (s == 0)
+    s2 = torch.sqrt(torch.clamp(1 + R[:, 1, 1] - R[:, 0, 0] - R[:, 2, 2], min=0)) * 2
+    q[m11, 0] = (R[m11, 0, 2] - R[m11, 2, 0]) / s2[m11]
+    q[m11, 1] = (R[m11, 0, 1] + R[m11, 1, 0]) / s2[m11]
+    q[m11, 2] = 0.25 * s2[m11]
+    q[m11, 3] = (R[m11, 1, 2] + R[m11, 2, 1]) / s2[m11]
+    m21 = (R[:, 2, 2] > R[:, 0, 0]) & (R[:, 2, 2] > R[:, 1, 1]) & (s == 0)
+    s3 = torch.sqrt(torch.clamp(1 + R[:, 2, 2] - R[:, 0, 0] - R[:, 1, 1], min=0)) * 2
+    q[m21, 0] = (R[m21, 1, 0] - R[m21, 0, 1]) / s3[m21]
+    q[m21, 1] = (R[m21, 0, 2] + R[m21, 2, 0]) / s3[m21]
+    q[m21, 2] = (R[m21, 1, 2] + R[m21, 2, 1]) / s3[m21]
+    q[m21, 3] = 0.25 * s3[m21]
+    return q / torch.linalg.norm(q, dim=-1, keepdim=True)
+
+
+def build_gaussian_models(decoder, points_pred: dict, pred: dict):
+    # Assemble GaussianModels from the elastic decoder layout. decoder is the ElasticGaussianFixedlenDecoder
+    # (carries layout / rep_config / _get_offset)
+    x = points_pred
+    offset = decoder._get_offset(pred['features'])
+    h = pred["features"]
+    ret = []
+    for i in range(h.shape[0]):
+        g = GaussianModel(
+            sh_degree=0,
+            aabb=[-0.5, -0.5, -0.5, 1.0, 1.0, 1.0],
+            mininum_kernel_size=decoder.rep_config['filter_kernel_size_3d'],
+            scaling_bias=decoder.rep_config['scaling_bias'],
+            opacity_bias=decoder.rep_config['opacity_bias'],
+            scaling_activation=decoder.rep_config['scaling_activation'],
+            device=h.device,
+        )
+        _x = x["points"][i, :, None, :]
+        for k, v in decoder.layout.items():
+            if k == '_xyz':
+                setattr(g, k, (offset[i] + _x).flatten(0, 1))
+            elif k in ('_xyz_center', '_offset_scale'):
+                continue
+            else:
+                feats = h[i][:, v['range'][0]:v['range'][1]].reshape(-1, *v['shape']).flatten(0, 1)
+                setattr(g, k, feats * decoder.rep_config['lr'][k])
+        ret.append(g)
+    return ret

comfy/ldm/triposplat/model.py

@@ -0,0 +1,326 @@
+# TripoSplat flow-matching denoiser (LatentSeqMMFlowModel). Registered as a ModelType.FLOW arch and
+# driven by the standard KSampler; jointly denoises the (B, 8192, 16) latent and a (B, 1, 5) camera token
+# carried as a 2-element nested latent.
+import numpy as np
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+
+import comfy.model_management
+import comfy.patcher_extension
+import comfy.rmsnorm
+from comfy.ldm.modules.attention import optimized_attention
+from comfy.ldm.flux.math import apply_rope
+
+
+class MultiHeadRMSNorm(nn.Module):
+    def __init__(self, dim, heads, dtype=None, device=None):
+        super().__init__()
+        self.gamma = nn.Parameter(torch.empty(heads, dim, dtype=dtype, device=device))
+
+    def forward(self, x):
+        x = comfy.rmsnorm.rms_norm(x)
+        return x * comfy.model_management.cast_to(self.gamma, x.dtype, x.device)
+
+
+# Positional embeddings
+
+class RePo3DRotaryEmbedding(nn.Module):
+    def __init__(self, model_channels, num_heads, head_dim, repo_hidden_ratio=0.125, max_freq=16.0,
+                 dtype=None, device=None, operations=None):
+        super().__init__()
+        self.num_heads = num_heads
+        self.head_dim = head_dim
+        repo_hidden_size = int(model_channels * repo_hidden_ratio)
+        self.norm = operations.LayerNorm(model_channels, dtype=dtype, device=device)
+        self.gate_map = operations.Linear(model_channels, repo_hidden_size, bias=False, dtype=dtype, device=device)
+        self.content_map = operations.Linear(model_channels, repo_hidden_size, bias=False, dtype=dtype, device=device)
+        self.act = nn.SiLU()
+        self.final_map = operations.Linear(repo_hidden_size, 3 * num_heads, bias=False, dtype=dtype, device=device)
+        self.dim_0 = 2 * (head_dim // 6)
+        self.dim_1 = 2 * (head_dim // 6)
+        self.dim_2 = head_dim - self.dim_0 - self.dim_1
+        dims = [self.dim_0, self.dim_1, self.dim_2]
+        freqs_list = []
+        for d in dims:
+            freq_dim = d // 2
+            freqs_list.append(torch.linspace(1.0, float(max_freq), steps=freq_dim, dtype=torch.float32))
+        self.freqs_0 = nn.Parameter(freqs_list[0])
+        self.freqs_1 = nn.Parameter(freqs_list[1])
+        self.freqs_2 = nn.Parameter(freqs_list[2])
+
+    def forward(self, hidden_states):
+        h = self.norm(hidden_states)
+        feat = self.act(self.gate_map(h)) * self.content_map(h)
+        out = self.final_map(feat)
+        B, L, _ = out.shape
+        delta_pos = out.reshape(B, L, self.num_heads, 3)
+        f0 = comfy.model_management.cast_to(self.freqs_0, torch.float32, out.device)
+        f1 = comfy.model_management.cast_to(self.freqs_1, torch.float32, out.device)
+        f2 = comfy.model_management.cast_to(self.freqs_2, torch.float32, out.device)
+        ang_0 = delta_pos[..., 0].unsqueeze(-1) * f0 * torch.pi
+        ang_1 = delta_pos[..., 1].unsqueeze(-1) * f1 * torch.pi
+        ang_2 = delta_pos[..., 2].unsqueeze(-1) * f2 * torch.pi
+        ang = torch.cat([ang_0, ang_1, ang_2], dim=-1).float()  # (B, L, heads, head_dim/2)
+        cos, sin = ang.cos(), ang.sin()
+        return torch.stack([cos, -sin, sin, cos], dim=-1).reshape(*ang.shape, 2, 2)
+
+
+class PcdAbsolutePositionEmbedder(nn.Module):
+    # Sinusoidal absolute position embedding. Two fixed schedules are used in TripoSplat:
+    # "pow2" (flow-model latent anchors) and "log2" (octree / gaussian decoders).
+    def __init__(self, channels: int, in_channels: int = 3, max_res: int = 16, schedule: str = "pow2"):
+        super().__init__()
+        self.channels = channels
+        self.in_channels = in_channels
+        self.max_res = max_res
+        self.schedule = schedule
+        self.freq_dim = channels // in_channels // 2
+
+    def _freqs(self, device):
+        if self.schedule == "pow2":
+            freqs_2exp = torch.arange(self.max_res, dtype=torch.float32, device=device)
+            res_dim = max(0, self.freq_dim - self.max_res)
+            freqs_res = (torch.arange(res_dim, dtype=torch.float32, device=device) / max(res_dim, 1) * self.max_res
+                         if res_dim > 0 else torch.empty(0, device=device))
+            freqs = torch.cat([freqs_2exp, freqs_res], dim=0)[:self.freq_dim]
+            return torch.pow(2.0, freqs) * 2.0  # *2 folds this schedule's 2*pi into the shared *pi below
+        logs = torch.linspace(0.0, float(self.max_res), steps=self.freq_dim, dtype=torch.float32, device=device)
+        return torch.pow(2.0, logs)
+
+    def forward(self, x: torch.Tensor) -> torch.Tensor:
+        orig_dtype = x.dtype
+        x = x.float()
+        *dims, D = x.shape
+        out = torch.outer(x.reshape(-1), self._freqs(x.device)) * torch.pi
+        out = torch.cat([out.sin(), out.cos()], dim=-1).reshape(*dims, -1)
+        if out.shape[-1] < self.channels:
+            out = torch.cat([out, torch.zeros(*dims, self.channels - out.shape[-1],
+                                              device=out.device, dtype=out.dtype)], dim=-1)
+        return out.to(orig_dtype)
+
+
+def attention(q, k, v, transformer_options=None):
+    # q, k, v: (B, L, heads, dim) -> (B, L, heads, dim). Shared optimized_attention call convention.
+    out = optimized_attention(q.transpose(1, 2), k.transpose(1, 2), v.transpose(1, 2), heads=q.shape[2],
+                              skip_reshape=True, skip_output_reshape=True, low_precision_attention=False,
+                              transformer_options=transformer_options)
+    return out.transpose(1, 2)
+
+
+# Transformer building blocks
+
+class MLP(nn.Module):
+    def __init__(self, in_channels, hidden_channels, out_channels, dtype=None, device=None, operations=None):
+        super().__init__()
+        self.mlp = nn.Sequential(
+            operations.Linear(in_channels, hidden_channels, dtype=dtype, device=device),
+            nn.GELU(approximate="tanh"),
+            operations.Linear(hidden_channels, out_channels, dtype=dtype, device=device),
+        )
+
+    def forward(self, x):
+        return self.mlp(x)
+
+
+class RopeMultiHeadAttention(nn.Module):
+    def __init__(self, channels, num_heads, qkv_bias=True, qk_rms_norm=False, use_rope=False,
+                 dtype=None, device=None, operations=None):
+        super().__init__()
+        self.channels = channels
+        self.num_heads = num_heads
+        self.head_dim = channels // num_heads
+        self.qk_rms_norm = qk_rms_norm
+        self.use_rope = use_rope
+        self.qkv = operations.Linear(channels, channels * 3, bias=qkv_bias, dtype=dtype, device=device)
+        if self.qk_rms_norm:
+            self.q_norm = MultiHeadRMSNorm(self.head_dim, num_heads, dtype=dtype, device=device)
+            self.k_norm = MultiHeadRMSNorm(self.head_dim, num_heads, dtype=dtype, device=device)
+        self.out = operations.Linear(channels, channels, dtype=dtype, device=device)
+
+    def forward(self, x, rope_emb=None, transformer_options=None):
+        B, L, C = x.shape
+        qkv = self.qkv(x).reshape(B, L, 3, self.num_heads, self.head_dim)
+        q, k, v = qkv.unbind(2)
+        if self.use_rope:
+            q, k = apply_rope(q, k, rope_emb)
+        if self.qk_rms_norm:
+            q = self.q_norm(q)
+            k = self.k_norm(k)
+        h = attention(q, k, v, transformer_options)  # (B, L, heads, dim)
+        return self.out(h.reshape(B, L, C))
+
+
+class UnifiedTransformerBlock(nn.Module):
+    def __init__(self, channels, num_heads, mlp_ratio=4.0,
+                 use_rope=False, qk_rms_norm=False, qkv_bias=True,
+                 modulation=True, share_mod=False,
+                 dtype=None, device=None, operations=None):
+        super().__init__()
+        self.modulation = modulation
+        self.share_mod = share_mod
+        self.norm1 = operations.LayerNorm(channels, elementwise_affine=not modulation, eps=1e-6, dtype=dtype, device=device)
+        self.norm2 = operations.LayerNorm(channels, elementwise_affine=not modulation, eps=1e-6, dtype=dtype, device=device)
+        self.attn = RopeMultiHeadAttention(channels, num_heads=num_heads,
+                                           qkv_bias=qkv_bias, use_rope=use_rope, qk_rms_norm=qk_rms_norm,
+                                           dtype=dtype, device=device, operations=operations)
+        self.mlp = MLP(channels, int(channels * mlp_ratio), channels, dtype=dtype, device=device, operations=operations)
+        if modulation:
+            if not share_mod:
+                self.adaLN_modulation = nn.Sequential(
+                    nn.SiLU(), operations.Linear(channels, 6 * channels, bias=True, dtype=dtype, device=device))
+            self.shift_table = nn.Parameter(torch.empty(1, 6 * channels, dtype=dtype, device=device))
+
+    def forward(self, x, mod=None, rotary_emb=None, transformer_options=None):
+        if self.modulation:
+            if not self.share_mod:
+                mod = self.adaLN_modulation(mod)
+            mod = mod + comfy.model_management.cast_to(self.shift_table, mod.dtype, mod.device)
+            shift_msa, scale_msa, gate_msa, shift_mlp, scale_mlp, gate_mlp = mod.chunk(6, dim=1)
+            h = torch.addcmul(shift_msa.unsqueeze(1), self.norm1(x), 1 + scale_msa.unsqueeze(1))
+            x = torch.addcmul(x, self.attn(h, rope_emb=rotary_emb, transformer_options=transformer_options), gate_msa.unsqueeze(1))
+            h = torch.addcmul(shift_mlp.unsqueeze(1), self.norm2(x), 1 + scale_mlp.unsqueeze(1))
+            x = torch.addcmul(x, self.mlp(h), gate_mlp.unsqueeze(1))
+        else:
+            x = x + self.attn(self.norm1(x), rope_emb=rotary_emb, transformer_options=transformer_options)
+            x = x + self.mlp(self.norm2(x))
+        return x
+
+
+class TimestepEmbedder(nn.Module):
+    def __init__(self, hidden_size, frequency_embedding_size=256, dtype=None, device=None, operations=None):
+        super().__init__()
+        self.mlp = nn.Sequential(
+            operations.Linear(frequency_embedding_size, hidden_size, bias=True, dtype=dtype, device=device),
+            nn.SiLU(),
+            operations.Linear(hidden_size, hidden_size, bias=True, dtype=dtype, device=device),
+        )
+        self.frequency_embedding_size = frequency_embedding_size
+
+    @staticmethod
+    def timestep_embedding(t, dim, max_period=10000):
+        half = dim // 2
+        freqs = torch.exp(-np.log(max_period) * torch.arange(start=0, end=half, dtype=torch.float32) / half).to(device=t.device)
+        args = t[:, None].float() * freqs[None]
+        embedding = torch.cat([torch.cos(args), torch.sin(args)], dim=-1)
+        if dim % 2:
+            embedding = torch.cat([embedding, torch.zeros_like(embedding[:, :1])], dim=-1)
+        return embedding
+
+    def forward(self, t):
+        emb = self.timestep_embedding(t, self.frequency_embedding_size)
+        return self.mlp(emb.to(self.mlp[0].weight.dtype))
+
+
+class LatentSeqMMFlowModel(nn.Module):
+    def __init__(self, image_model=None, q_token_length=8192, in_channels=16, model_channels=1024,
+                 cond_channels=1280, out_channels=16, num_blocks=24, num_refiner_blocks=2,
+                 num_heads=None, num_head_channels=64, cam_channels=5, cond2_channels=128,
+                 mlp_ratio=4, share_mod=True, qk_rms_norm=True,
+                 dtype=None, device=None, operations=None, **kwargs):
+        super().__init__()
+        self.dtype = dtype
+        self.q_token_length = q_token_length
+        self.in_channels = in_channels
+        self.cam_channels = cam_channels
+        self.model_channels = model_channels
+        self.cond_channels = cond_channels
+        self.cond2_channels = cond2_channels
+        self.out_channels = out_channels
+        self.num_blocks = num_blocks
+        self.num_refiner_blocks = num_refiner_blocks
+        self.num_heads = num_heads or model_channels // num_head_channels
+        self.mlp_ratio = mlp_ratio
+        self.share_mod = share_mod
+        self.qk_rms_norm = qk_rms_norm
+
+        factory_kwargs = dict(dtype=dtype, device=device)
+        op_kwargs = dict(operations=operations, **factory_kwargs)
+
+        self.t_embedder = TimestepEmbedder(model_channels, **op_kwargs)
+        if share_mod:
+            self.adaLN_modulation = nn.Sequential(nn.SiLU(), operations.Linear(model_channels, 6 * model_channels, bias=True, **factory_kwargs))
+
+        self.input_layer = operations.Linear(in_channels, model_channels, **factory_kwargs)
+        self.cond_embedder = operations.Linear(cond_channels, model_channels, **factory_kwargs)
+        self.cond_embedder2 = operations.Linear(cond2_channels, model_channels, **factory_kwargs) if cond2_channels is not None else None
+
+        # Fixed Sobol (low-discrepancy) 3D anchor positions for the latent tokens, used as positional encoding.
+        # The embedder is parameter-free and the anchors are fixed, precompute once.
+        sobol_seq = torch.quasirandom.SobolEngine(dimension=3, scramble=True, seed=123).draw(q_token_length)
+        pos_emb = PcdAbsolutePositionEmbedder(model_channels)(sobol_seq.unsqueeze(0))
+        self.register_buffer("pos_emb", pos_emb, persistent=False)
+
+        # RePo3DRotaryEmbedding layers for the refiner and main blocks
+        repo_kwargs = dict(num_heads=self.num_heads, head_dim=num_head_channels, **op_kwargs)
+        self.noise_repo_layers = nn.ModuleList(
+            [RePo3DRotaryEmbedding(model_channels, **repo_kwargs) for _ in range(num_refiner_blocks)])
+        self.context_repo_layers = nn.ModuleList(
+            [RePo3DRotaryEmbedding(model_channels, **repo_kwargs) for _ in range(num_refiner_blocks)])
+        self.repo_layers = nn.ModuleList(
+            [RePo3DRotaryEmbedding(model_channels, **repo_kwargs) for _ in range(num_blocks)])
+
+        # Refiner blocks
+        block_kwargs = dict(num_heads=self.num_heads, mlp_ratio=self.mlp_ratio, use_rope=True, qk_rms_norm=self.qk_rms_norm, **op_kwargs)
+        self.noise_refiner = nn.ModuleList(
+            [UnifiedTransformerBlock(model_channels, modulation=True, share_mod=self.share_mod, **block_kwargs) for _ in range(num_refiner_blocks)])
+        self.context_refiner = nn.ModuleList(
+            [UnifiedTransformerBlock(model_channels, modulation=False, **block_kwargs) for _ in range(num_refiner_blocks)])
+
+        self.cam_refiner = MLP(self.cam_channels, model_channels, model_channels, **op_kwargs)
+
+        self.blocks = nn.ModuleList(
+            [UnifiedTransformerBlock(model_channels, modulation=True, share_mod=self.share_mod, **block_kwargs) for _ in range(num_blocks)])
+
+        self.shift_table = nn.Parameter(torch.empty(1, 2, model_channels, **factory_kwargs))
+        self.out_layer = operations.Linear(model_channels, out_channels, **factory_kwargs)
+        self.cam_out_layer = operations.Linear(model_channels, cam_channels, **factory_kwargs)
+
+    def forward(self, x, t, context=None, ref_latents=None, transformer_options={}, **kwargs):
+        return comfy.patcher_extension.WrapperExecutor.new_class_executor(
+            self._forward,
+            self,
+            comfy.patcher_extension.get_all_wrappers(comfy.patcher_extension.WrappersMP.DIFFUSION_MODEL, transformer_options)
+        ).execute(x, t, context, ref_latents, transformer_options, **kwargs)
+
+    def _forward(self, x, t, context=None, ref_latents=None, transformer_options={}, **kwargs):
+        # x is the unpacked nested latent: [latent (B,8192,in_channels), camera (B,1,cam_channels)].
+        # context == feature1.
+        z, camera = x[0], x[1]
+        feat1 = context
+
+        h_x = self.input_layer(z)
+        h_cond = self.cond_embedder(feat1)
+        if ref_latents is not None and self.cond_embedder2 is not None:
+            # Flatten the Flux2 VAE latent (B,128,h,w) to a token sequence and front-pad to feat1's length
+            # (the pad count = feat1's prefix tokens: DINOv3 cls + registers), then add to the context.
+            feat2 = ref_latents[0].flatten(2).transpose(1, 2)
+            feat2 = F.pad(feat2, (0, 0, feat1.shape[1] - feat2.shape[1], 0))
+            h_cond = h_cond + self.cond_embedder2(feat2.to(h_cond.dtype))
+        t_emb = self.t_embedder(t)
+        t_mod = self.adaLN_modulation(t_emb) if self.share_mod else t_emb
+
+        h_x = h_x + self.pos_emb.to(z)
+
+        for i, block in enumerate(self.noise_refiner):
+            h_x = block(h_x, mod=t_mod, rotary_emb=self.noise_repo_layers[i](h_x), transformer_options=transformer_options)
+
+        for i, block in enumerate(self.context_refiner):
+            h_cond = block(h_cond, mod=None, rotary_emb=self.context_repo_layers[i](h_cond), transformer_options=transformer_options)
+
+        cam = camera.to(z)
+        h_cam = self.cam_refiner(cam)
+        h = torch.cat([h_x, h_cond, h_cam], dim=1)
+
+        for i, block in enumerate(self.blocks):
+            h = block(h, mod=t_mod, rotary_emb=self.repo_layers[i](h), transformer_options=transformer_options)
+
+        h_x = F.layer_norm(h[:, :z.shape[1]].float(), h.shape[-1:]).to(z)
+        h_cam = F.layer_norm(h[:, -cam.shape[1]:].float(), h.shape[-1:]).to(z)
+
+        shift, scale = (comfy.model_management.cast_to(self.shift_table, t_emb.dtype, t_emb.device) + t_emb.unsqueeze(1)).chunk(2, dim=1)
+        scale = 1 + scale
+        h_x = torch.addcmul(shift, h_x, scale)
+        h_cam = torch.addcmul(shift, h_cam, scale)
+
+        return self.out_layer(h_x), self.cam_out_layer(h_cam)

comfy/ldm/triposplat/preview.py

@@ -0,0 +1,91 @@
+# Live preview for TripoSplat: decode an x0 estimate into a coarse gaussian splat and render it with a perspective orbit camera.
+import numpy as np
+from PIL import Image
+
+_C0 = 0.28209479177387814
+_LATENT_TOKENS = 8192  # q_token_length
+_LATENT_CH = 16        # in_channels
+_OBJECT_TO_VIEWER = np.array([[1, 0, 0], [0, 0, -1], [0, 1, 0]], np.float32)  # object frame -> viewer Y-up frame
+
+
+def _view_matrix(yaw_deg, pitch_deg):
+    y, p = np.radians(yaw_deg), np.radians(pitch_deg)
+    Ry = np.array([[np.cos(y), 0, np.sin(y)], [0, 1, 0], [-np.sin(y), 0, np.cos(y)]], np.float32)
+    Rx = np.array([[1, 0, 0], [0, np.cos(p), -np.sin(p)], [0, np.sin(p), np.cos(p)]], np.float32)
+    return Rx @ Ry
+
+
+def render_splat(xyz, rgb, scale, opacity=None, yaw=35.0, pitch=30.0, size=320, min_px=2, gain=1.0,
+                 max_px=9, min_opacity=0.0, fov=35.0, dist=2.2):
+    # Project gaussian centers with a perspective camera and paint each as a filled disk whose screen
+    # radius follows the gaussian's world-space scale, composited with a nearest-wins z-buffer.
+    # gain scales the footprint (≈ std spanned), `min_px`/`max_px` clamp the on-screen radius.
+
+    pts = xyz.astype(np.float32) @ _OBJECT_TO_VIEWER.T
+    v = pts @ _view_matrix(yaw, pitch).T
+    zc = v[:, 2] + dist
+    keep = zc > 1e-2
+    if opacity is not None and min_opacity > 0.0:  # culls gaussians with very low opacity
+        keep = keep & (opacity > min_opacity)
+    v, zc, scale = v[keep], zc[keep], scale[keep]
+    col = (np.clip(rgb, 0, 1)[:, :3] * 255).astype(np.uint8)[keep]
+    if v.shape[0] == 0:
+        return Image.fromarray(np.zeros((size, size, 3), np.uint8))
+    f = (size / 2) / np.tan(np.radians(fov) / 2)
+    cx = size / 2 + f * v[:, 0] / zc
+    cy = size / 2 + f * v[:, 1] / zc
+    radius = np.clip(np.round(f * scale / zc * gain), min_px, max_px).astype(np.int32)
+
+    # Expand each splat to its disk pixels, bucketed by integer radius so it stays vectorized.
+    px, py, pz, pc = [], [], [], []
+    for r in range(int(radius.min()), int(radius.max()) + 1):
+        m = radius == r
+        if not m.any():
+            continue
+        dy, dx = np.mgrid[-r:r + 1, -r:r + 1]
+        disk = (dx * dx + dy * dy) <= r * r
+        ox, oy = dx[disk], dy[disk]
+        px.append((cx[m, None] + ox).ravel())
+        py.append((cy[m, None] + oy).ravel())
+        pz.append(np.repeat(zc[m], ox.size))
+        pc.append(np.repeat(col[m], ox.size, axis=0))
+    px, py = np.concatenate(px), np.concatenate(py)
+    pz, pc = np.concatenate(pz), np.concatenate(pc)
+    xi = np.clip(px, 0, size - 1).astype(np.int64)
+    yi = np.clip(py, 0, size - 1).astype(np.int64)
+
+    # Nearest-wins z-buffer: pack (quantized depth, source index), per-pixel min picks the closest
+    # splat, then decode the winning index back to its color.
+    pid = yi * size + xi
+    q = np.clip((pz * 1024.0).astype(np.int64), 0, (1 << 20) - 1)  # near = small
+    key = (q << 32) | np.arange(pid.size, dtype=np.int64)
+    buf = np.full(size * size, 1 << 62, np.int64)
+    np.minimum.at(buf, pid, key)
+    img = np.zeros((size * size, 3), np.uint8)
+    hit = buf < (1 << 62)
+    img[hit] = pc[buf[hit] & 0xFFFFFFFF]
+    return Image.fromarray(img.reshape(size, size, 3))
+
+
+def _extract_latent(x0):
+    # x0 from the sampler callback is the nested latent packed to (B, 1, TOKENS*CH + 1*5);
+    # the plain single-latent case is (B, TOKENS, CH). Return the (B, TOKENS, CH) latent stream.
+    if x0.ndim == 3 and x0.shape[1] == _LATENT_TOKENS and x0.shape[2] == _LATENT_CH:
+        return x0
+    flat = x0.reshape(x0.shape[0], -1)
+    return flat[:, :_LATENT_TOKENS * _LATENT_CH].reshape(x0.shape[0], _LATENT_TOKENS, _LATENT_CH)
+
+
+def decode_x0_to_image(decoder, x0, cfg):
+    # Decode x0 at a coarse octree level / few gaussians and render a preview image.
+    latent = _extract_latent(x0)
+    fsm = decoder.first_stage_model
+    gaussian = fsm.decode(latent.to(decoder.device, decoder.vae_dtype),
+                          num_gaussians=cfg.get("gaussians", 16384), level=cfg.get("level", 5))[0]
+    xyz = gaussian.get_xyz.float().cpu().numpy()
+    rgb = gaussian._features_dc.float().cpu().numpy()[:, 0, :] * _C0 + 0.5
+    scale = gaussian.get_scaling.float().cpu().numpy().max(axis=1)  # per-splat world radius (largest axis)
+    opacity = gaussian.get_opacity.float().cpu().numpy()[:, 0]
+    return render_splat(xyz, rgb, scale, opacity=opacity, yaw=cfg.get("yaw", 35.0), pitch=cfg.get("pitch", 30.0),
+                        size=cfg.get("size", 320), min_px=1, gain=1.0, max_px=cfg.get("point_size", 3),
+                        min_opacity=0.01)

comfy/ldm/triposplat/vae.py

@@ -0,0 +1,382 @@
+# TripoSplat gaussian decoder ("VAE"): an octree probability decoder picks point coords, then an
+# elastic-gaussian decoder predicts per-point gaussian params. OctreeGaussianDecoder.decode() returns
+# a Gaussian. The octree sampler uses the global torch RNG (no generator) like upstream, so seed it for repeatable decodes.
+import numpy as np
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+
+import comfy.model_management
+import comfy.ops
+from .gaussian import build_gaussian_models
+from .model import MultiHeadRMSNorm, MLP, PcdAbsolutePositionEmbedder, attention
+
+
+# Quasi-random sampling utilities (pure functions, dtype/device-agnostic)
+
+PRIMES = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53]
+
+
+def radical_inverse(base, n):
+    val = 0
+    inv_base = 1.0 / base
+    inv_base_n = inv_base
+    while n > 0:
+        digit = n % base
+        val += digit * inv_base_n
+        n //= base
+        inv_base_n *= inv_base
+    return val
+
+
+def halton_sequence(dim, n):
+    return [radical_inverse(PRIMES[i], n) for i in range(dim)]
+
+
+def hammersley_sequence(dim, n, num_samples):
+    return [n / num_samples] + halton_sequence(dim - 1, n)
+
+
+def sample_probs(probs, counts, generator=None):
+    # Systematic resampling: distribute counts[r] draws across the P bins of row r
+    batch_shape = counts.shape
+    R = counts.numel()
+    P = probs.size(-1)
+    device = probs.device
+    probs = probs.reshape(R, P).to(torch.float32).clamp_min(0)
+    counts = counts.reshape(R).to(device=device, dtype=torch.long)
+
+    row_sums = probs.sum(1, keepdim=True)
+    probs = torch.where(row_sums == 0, probs.new_tensor(1.0 / P), probs / row_sums.clamp_min(1))
+    cdf = probs.cumsum(dim=1).clamp(max=1.0 - 1e-12)
+
+    Nmax = int(counts.max())
+    if Nmax == 0:
+        return counts.new_zeros(*batch_shape, P)
+    cnt = counts.clamp_min(1).float().unsqueeze(1)                              # (R, 1)
+    grid = torch.arange(Nmax, device=device, dtype=torch.float32).unsqueeze(0)  # (1, Nmax)
+    u = (torch.rand(R, 1, generator=generator).to(device) + grid) / cnt         # (R, Nmax) systematic samples (CPU-seeded)
+    idx = torch.searchsorted(cdf, u.clamp(max=1.0 - 1e-12)).clamp_max(P - 1)
+    weight = (grid < counts.unsqueeze(1)).to(cdf.dtype)                         # mask out j >= counts[r]
+    out = torch.zeros(R, P, dtype=torch.float32, device=device)
+    out.scatter_add_(1, idx, weight)
+    return out.to(torch.long).view(*batch_shape, P)
+
+
+class MultiHeadAttention(nn.Module):
+    def __init__(self, channels, num_heads, ctx_channels=None, type="self", qkv_bias=True, qk_rms_norm=False,
+                 dtype=None, device=None, operations=None):
+        super().__init__()
+        assert channels % num_heads == 0
+        self.channels = channels
+        self.head_dim = channels // num_heads
+        self.ctx_channels = ctx_channels if ctx_channels is not None else channels
+        self.num_heads = num_heads
+        self._type = type
+        self.qk_rms_norm = qk_rms_norm
+        if self._type == "self":
+            self.to_qkv = operations.Linear(channels, channels * 3, bias=qkv_bias, dtype=dtype, device=device)
+        else:
+            self.to_q = operations.Linear(channels, channels, bias=qkv_bias, dtype=dtype, device=device)
+            self.to_kv = operations.Linear(self.ctx_channels, channels * 2, bias=qkv_bias, dtype=dtype, device=device)
+        if self.qk_rms_norm:
+            self.q_rms_norm = MultiHeadRMSNorm(self.head_dim, num_heads, dtype=dtype, device=device)
+            self.k_rms_norm = MultiHeadRMSNorm(self.head_dim, num_heads, dtype=dtype, device=device)
+        self.to_out = operations.Linear(channels, channels, dtype=dtype, device=device)
+
+    def forward(self, x, context=None):
+        B, L, C = x.shape
+        if self._type == "self":
+            q, k, v = self.to_qkv(x).reshape(B, L, 3, self.num_heads, -1).unbind(dim=2)
+        else:
+            Lkv = context.shape[1]
+            q = self.to_q(x).reshape(B, L, self.num_heads, -1)
+            k, v = self.to_kv(context).reshape(B, Lkv, 2, self.num_heads, -1).unbind(dim=2)
+        if self.qk_rms_norm:
+            q = self.q_rms_norm(q)
+            k = self.k_rms_norm(k)
+        h = attention(q, k, v)
+        return self.to_out(h.reshape(B, L, -1))
+
+
+# Octree probability decoder
+
+class LevelEmbedder(nn.Module):
+    def __init__(self, hidden_size, frequency_embedding_size=256, max_period=1024,
+                 dtype=None, device=None, operations=None):
+        super().__init__()
+        self.mlp = nn.Sequential(
+            operations.Linear(frequency_embedding_size, hidden_size, bias=True, dtype=dtype, device=device),
+            nn.SiLU(),
+            operations.Linear(hidden_size, hidden_size, bias=True, dtype=dtype, device=device),
+        )
+        self.frequency_embedding_size = frequency_embedding_size
+        self.max_period = max_period
+
+    @staticmethod
+    def level_embedding(t, dim, max_period=1024):
+        half = dim // 2
+        freqs = torch.exp(-np.log(max_period) * torch.arange(start=0, end=half, dtype=torch.float32) / half).to(device=t.device)
+        args = t[:, None].float() * freqs[None] * 2 * torch.pi
+        embedding = torch.cat([torch.cos(args), torch.sin(args)], dim=-1)
+        if dim % 2:
+            embedding = torch.cat([embedding, torch.zeros_like(embedding[:, :1])], dim=-1)
+        return embedding
+
+    def forward(self, t):
+        emb = self.level_embedding(t, self.frequency_embedding_size, self.max_period)
+        return self.mlp(emb.to(self.mlp[0].weight.dtype))
+
+
+class ModulatedTransformerCrossOnlyBlock(nn.Module):
+    def __init__(self, channels, ctx_channels, num_heads, mlp_ratio=4.0, share_mod=False,
+                 qk_rms_norm_cross=True, qkv_bias=True, dtype=None, device=None, operations=None):
+        super().__init__()
+        self.share_mod = share_mod
+        self.norm1 = operations.LayerNorm(channels, elementwise_affine=False, eps=1e-6, dtype=dtype, device=device)
+        self.norm2 = operations.LayerNorm(channels, elementwise_affine=False, eps=1e-6, dtype=dtype, device=device)
+        self.cross_attn = MultiHeadAttention(channels, ctx_channels=ctx_channels, num_heads=num_heads,
+                                             type="cross", qkv_bias=qkv_bias,
+                                             qk_rms_norm=qk_rms_norm_cross, dtype=dtype, device=device, operations=operations)
+        self.mlp = MLP(channels, int(channels * mlp_ratio), channels, dtype=dtype, device=device, operations=operations)
+        if not share_mod:
+            self.adaLN_modulation = nn.Sequential(
+                nn.SiLU(), operations.Linear(channels, 6 * channels, bias=True, dtype=dtype, device=device))
+
+    def forward(self, x, mod, context):
+        if self.share_mod:
+            shift_msa, scale_msa, gate_msa, shift_mlp, scale_mlp, gate_mlp = mod.chunk(6, dim=1)
+        else:
+            shift_msa, scale_msa, gate_msa, shift_mlp, scale_mlp, gate_mlp = self.adaLN_modulation(mod).chunk(6, dim=1)
+        h = torch.addcmul(shift_msa.unsqueeze(1), self.norm1(x), 1 + scale_msa.unsqueeze(1))
+        x = torch.addcmul(x, self.cross_attn(h, context), gate_msa.unsqueeze(1))
+        h = torch.addcmul(shift_mlp.unsqueeze(1), self.norm2(x), 1 + scale_mlp.unsqueeze(1))
+        x = torch.addcmul(x, self.mlp(h), gate_mlp.unsqueeze(1))
+        return x
+
+
+class OctreeProbabilityFixedlenDecoder(nn.Module):
+    # Cross-attention transformer over octree coords -> per-node 8-way child occupancy logits.
+    def __init__(self, model_channels=1024, cond_channels=16, num_blocks=4, num_heads=16,
+                 num_head_channels=64, mlp_ratio=4.0, share_mod=True,
+                 qk_rms_norm_cross=True, dtype=None, device=None, operations=None):
+        super().__init__()
+        self.model_channels = model_channels
+        self.cond_channels = cond_channels
+        self.num_blocks = num_blocks
+        self.num_heads = num_heads or model_channels // num_head_channels
+        self.mlp_ratio = mlp_ratio
+        self.share_mod = share_mod
+        self.qk_rms_norm_cross = qk_rms_norm_cross
+        self.input_layer = operations.Linear(model_channels, model_channels, dtype=dtype, device=device)
+        self.l_embedder = LevelEmbedder(model_channels, dtype=dtype, device=device, operations=operations)
+        if share_mod:
+            self.adaLN_modulation = nn.Sequential(
+                nn.SiLU(), operations.Linear(model_channels, 6 * model_channels, bias=True, dtype=dtype, device=device))
+        if cond_channels is not None:
+            self.blocks = nn.ModuleList([
+                ModulatedTransformerCrossOnlyBlock(
+                    model_channels, ctx_channels=cond_channels, num_heads=self.num_heads,
+                    mlp_ratio=self.mlp_ratio, qk_rms_norm_cross=self.qk_rms_norm_cross,
+                    share_mod=self.share_mod, dtype=dtype, device=device, operations=operations)
+                for _ in range(num_blocks)
+            ])
+        self.out_proj = operations.Linear(model_channels, 8, dtype=dtype, device=device)
+        self.in_proj = operations.Linear(3, model_channels, dtype=dtype, device=device)
+        self.pos_embedder = PcdAbsolutePositionEmbedder(channels=model_channels, in_channels=3, max_res=10, schedule="log2")
+
+    def forward(self, x, l, cond):
+        d = next(self.parameters()).dtype
+        B, L, _ = x.shape
+        h = self.in_proj(x.to(d)) + self.pos_embedder(x.reshape(-1, 3)).reshape(B, L, -1).to(d)
+        h = self.input_layer(h)
+        l_emb = self.l_embedder(l)
+        if self.share_mod:
+            l_emb = self.adaLN_modulation(l_emb)
+        cond = cond.to(d)
+        for block in self.blocks:
+            h = block(h, l_emb, cond)
+        h = F.layer_norm(h.float(), h.shape[-1:]).to(d)
+        logits = self.out_proj(h)
+        return {"logits": logits, "probs": torch.softmax(logits, dim=-1)}
+
+    @staticmethod
+    def sample(model, cond, num_points, level, temperature=1.0, generator=None):
+        B = cond.shape[0]
+        device = cond.device
+        child_offset = torch.tensor([[i, j, k] for k in [0, 1] for j in [0, 1] for i in [0, 1]],
+                                    dtype=torch.long, device=device)
+        prev_coords_int = torch.zeros(B, 1, 3, dtype=torch.long, device=device)
+        prev_counts = torch.full((B, 1), num_points, dtype=torch.long, device=device)
+        prev_log_probs = torch.zeros(B, 1, dtype=torch.float32, device=device)
+        batch_indices_range = torch.arange(B, device=device).unsqueeze(1)
+
+        for lv in range(1, level + 1):
+            res_p = 1 << (lv - 1)
+            res = 1 << lv
+            parent_coords_norm = (prev_coords_int.to(torch.float32) + 0.5) / res_p
+            res_tensor = torch.full((B,), res, dtype=torch.long, device=device)
+            pred_logits = model(parent_coords_norm, res_tensor, cond)["logits"] / temperature
+            pred_probs = torch.softmax(pred_logits, dim=-1)
+            pred_log_probs = torch.log_softmax(pred_logits, dim=-1)
+            sampled = sample_probs(pred_probs, prev_counts, generator=generator).flatten(1, 2)
+            pred_log_probs = pred_log_probs.flatten(1, 2)
+            prev_log_probs_expanded = prev_log_probs.repeat_interleave(8, dim=1)
+            child_coords_int = (prev_coords_int[:, :, None, :] * 2 + child_offset[None, None, :, :]).flatten(1, 2)
+            mask = sampled > 0
+            max_valid = mask.sum(dim=1).max().item()
+            scatter_indices = mask.cumsum(dim=1) - 1
+            valid_scatter_indices = scatter_indices[mask]
+            valid_batch_indices = batch_indices_range.expand_as(mask)[mask]
+            next_prev_coords_int = torch.zeros(B, max_valid, 3, dtype=child_coords_int.dtype, device=device)
+            next_prev_coords_int[valid_batch_indices, valid_scatter_indices] = child_coords_int[mask]
+            next_prev_counts = torch.zeros(B, max_valid, dtype=sampled.dtype, device=device)
+            next_prev_counts[valid_batch_indices, valid_scatter_indices] = sampled[mask]
+            next_prev_log_probs = torch.zeros(B, max_valid, dtype=prev_log_probs.dtype, device=device)
+            next_prev_log_probs[valid_batch_indices, valid_scatter_indices] = (prev_log_probs_expanded + pred_log_probs)[mask]
+            prev_coords_int = next_prev_coords_int
+            prev_counts = next_prev_counts
+            prev_log_probs = next_prev_log_probs
+
+        res = 1 << level
+        prev_log_probs = torch.repeat_interleave(prev_log_probs.flatten(0, 1), prev_counts.flatten(0, 1), dim=0).reshape(B, num_points)
+        coords_int = torch.repeat_interleave(prev_coords_int.flatten(0, 1), prev_counts.flatten(0, 1), dim=0).reshape(B, num_points, -1)
+        rand = torch.rand(coords_int.shape, dtype=torch.float32, generator=generator).to(device)
+        coords_norm = (coords_int.to(torch.float32) + rand) / res
+        return {"points": coords_norm, "log_probs": prev_log_probs}
+
+
+# Elastic gaussian decoder
+
+class TransformerCrossBlock(nn.Module):
+    def __init__(self, channels, ctx_channels, num_heads, mlp_ratio=4.0,
+                 qk_rms_norm=True, qk_rms_norm_cross=True, qkv_bias=True,
+                 dtype=None, device=None, operations=None):
+        super().__init__()
+        self.norm1 = operations.LayerNorm(channels, elementwise_affine=False, eps=1e-6, dtype=dtype, device=device)
+        self.norm2 = operations.LayerNorm(channels, elementwise_affine=True, eps=1e-6, dtype=dtype, device=device)
+        self.norm3 = operations.LayerNorm(channels, elementwise_affine=False, eps=1e-6, dtype=dtype, device=device)
+        self.self_attn = MultiHeadAttention(channels, num_heads=num_heads, type="self", qkv_bias=qkv_bias,
+                                            qk_rms_norm=qk_rms_norm, dtype=dtype, device=device, operations=operations)
+        self.cross_attn = MultiHeadAttention(channels, ctx_channels=ctx_channels, num_heads=num_heads, type="cross",
+                                             qkv_bias=qkv_bias, qk_rms_norm=qk_rms_norm_cross, dtype=dtype, device=device, operations=operations)
+        self.mlp = MLP(channels, int(channels * mlp_ratio), channels, dtype=dtype, device=device, operations=operations)
+
+    def forward(self, x, context):
+        x = x + self.self_attn(self.norm1(x))
+        x = x + self.cross_attn(self.norm2(x), context)
+        x = x + self.mlp(self.norm3(x))
+        return x
+
+
+class ElasticGaussianFixedlenDecoder(nn.Module):
+    # Cross-attention transformer over sampled octree points -> per-point gaussian params.
+    def __init__(self, in_channels=3, model_channels=1024, cond_channels=16, num_blocks=16, num_heads=16,
+                 num_head_channels=64, mlp_ratio=4.0, *, representation_config=None,
+                 qk_rms_norm=True, qk_rms_norm_cross=True, dtype=None, device=None, operations=None):
+        super().__init__()
+        self.rep_config = representation_config or dict(
+            lr=dict(_xyz=1.0, _features_dc=1.0, _opacity=1.0, _scaling=1.0, _rotation=0.1),
+            perturb_offset=True, perturbe_size=1.5, offset_scale=0.05, num_gaussians=32,
+            filter_kernel_size_3d=0.0009, scaling_bias=0.004, opacity_bias=0.1,
+            scaling_activation="softplus",
+        )
+        self.out_channels = self._calc_layout()
+        self.model_channels = model_channels
+        self.cond_channels = cond_channels
+        self.num_blocks = num_blocks
+        self.num_heads = num_heads or model_channels // num_head_channels
+        self.mlp_ratio = mlp_ratio
+        self.input_layer = operations.Linear(model_channels, model_channels, dtype=dtype, device=device)
+        if cond_channels is not None:
+            self.blocks = nn.ModuleList([
+                TransformerCrossBlock(model_channels, ctx_channels=cond_channels,
+                                      num_heads=self.num_heads, mlp_ratio=self.mlp_ratio,
+                                      qk_rms_norm=qk_rms_norm, qk_rms_norm_cross=qk_rms_norm_cross,
+                                      dtype=dtype, device=device, operations=operations)
+                for _ in range(num_blocks)
+            ])
+        self.in_proj = operations.Linear(in_channels, model_channels, dtype=dtype, device=device)
+        self.pos_embedder = PcdAbsolutePositionEmbedder(channels=model_channels, in_channels=3, max_res=10, schedule="log2")
+        self.out_proj = operations.Linear(model_channels, self.out_channels, dtype=dtype, device=device)
+        self._build_perturbation()
+
+    def _calc_layout(self):
+        ng = self.rep_config['num_gaussians']
+        self.layout = {
+            '_xyz':         {'shape': (ng, 3),    'size': ng * 3},
+            '_features_dc': {'shape': (ng, 1, 3), 'size': ng * 3},
+            '_scaling':     {'shape': (ng, 3),    'size': ng * 3},
+            '_rotation':    {'shape': (ng, 4),    'size': ng * 4},
+            '_opacity':     {'shape': (ng, 1),    'size': ng},
+        }
+        self.layout['_offset_scale'] = {'shape': (ng, 1), 'size': ng}
+        start = 0
+        for k, v in self.layout.items():
+            v['range'] = (start, start + v['size'])
+            start += v['size']
+        return start
+
+    def _build_perturbation(self):
+        ng = self.rep_config['num_gaussians']
+        perturbation = torch.tensor([hammersley_sequence(3, i, ng) for i in range(ng)]).float()
+        perturbation = torch.atanh((perturbation * 2 - 1) / self.rep_config['perturbe_size'])
+        self.register_buffer('points_offset_perturbation', perturbation)
+        base = torch.tensor(self.rep_config['offset_scale'])
+        self.register_buffer('base_offset_scale', torch.log(torch.exp(base) - 1.0))
+
+    def _get_offset(self, h):
+        B = h.shape[0]
+        r = self.layout['_offset_scale']['range']
+        _offset_scale = F.softplus(
+            h[:, :, r[0]:r[1]].reshape(B, -1, *self.layout['_offset_scale']['shape'])
+            + comfy.model_management.cast_to(self.base_offset_scale, h.dtype, h.device))
+
+        r = self.layout['_xyz']['range']
+        offset = h[:, :, r[0]:r[1]].reshape(B, -1, *self.layout['_xyz']['shape'])
+        offset = offset * self.rep_config['lr']['_xyz']
+        if self.rep_config['perturb_offset']:
+            offset = offset + comfy.model_management.cast_to(self.points_offset_perturbation, offset.dtype, offset.device)
+        offset = torch.tanh(offset) * 0.5 * self.rep_config['perturbe_size']
+        offset = offset * _offset_scale
+        return offset
+
+    def forward(self, x=None, cond=None):
+        pcd = x["points"]
+        d = next(self.parameters()).dtype
+        B, L, _ = pcd.shape
+        h = self.in_proj(pcd.to(d)) + self.pos_embedder(pcd.reshape(-1, 3)).reshape(B, L, -1).to(d)
+        h = self.input_layer(h)
+        cond = cond.to(d)
+        for block in self.blocks:
+            h = block(h, cond)
+        h = F.layer_norm(h.float(), h.shape[-1:]).to(h.dtype)
+        return {"features": self.out_proj(h)}
+
+
+# Combined octree gaussian decoder (comfy first-stage model)
+
+class OctreeGaussianDecoder(nn.Module):
+    _MAX_VOXEL_LEVEL = 8
+
+    def __init__(self, dtype=None, device=None, operations=None):
+        super().__init__()
+        if operations is None:
+            operations = comfy.ops.disable_weight_init
+        self.octree = OctreeProbabilityFixedlenDecoder(dtype=dtype, device=device, operations=operations)
+        self.gs = ElasticGaussianFixedlenDecoder(dtype=dtype, device=device, operations=operations)
+
+    @property
+    def gaussians_per_point(self) -> int:
+        return self.gs.rep_config['num_gaussians']
+
+    def decode(self, latent: torch.Tensor, num_gaussians: int, level: int = None, generator=None):
+        # level defaults to the full octree depth, a lower level is cheaper (coarser) for live previews.
+        # generator (a CPU torch.Generator) makes the octree sampling reproducible without touching global RNG.
+        level = self._MAX_VOXEL_LEVEL if level is None else level
+        num_decoder_tokens = max(1, num_gaussians // self.gaussians_per_point)
+        points_pred = OctreeProbabilityFixedlenDecoder.sample(
+            self.octree, latent, num_points=num_decoder_tokens, level=level, temperature=1.0, generator=generator,
+        )
+        pred = self.gs(x=points_pred, cond=latent)
+        return build_gaussian_models(self.gs, points_pred, pred)  # one GaussianModel per batch item

comfy/memory_management.py

@@ -4,6 +4,7 @@ import dataclasses
 import torch
 from typing import NamedTuple
 
+import comfy_aimdo.host_buffer
 from comfy.quant_ops import QuantizedTensor
 
 
@@ -17,21 +18,18 @@ class TensorFileSlice(NamedTuple):
 def read_tensor_file_slice_into(tensor, destination, stream=None, destination2=None):
 
     if isinstance(tensor, QuantizedTensor):
-        if not isinstance(destination, QuantizedTensor):
+        if not read_tensor_file_slice_into(tensor._qdata,
-            return False
+                                           destination._qdata if destination is not None else None, stream=stream,
-        if tensor._layout_cls != destination._layout_cls:
-            return False
-
-        if not read_tensor_file_slice_into(tensor._qdata, destination._qdata, stream=stream,
                                            destination2=(destination2._qdata if destination2 is not None else None)):
             return False
 
-        dst_orig_dtype = destination._params.orig_dtype
+        if destination is not None:
-        destination._params.copy_from(tensor._params, non_blocking=False)
+            dst_orig_dtype = destination._params.orig_dtype
-        destination._params = dataclasses.replace(destination._params, orig_dtype=dst_orig_dtype)
+            destination._params.copy_from(tensor._params, non_blocking=False)
+            destination._params = dataclasses.replace(destination._params, orig_dtype=dst_orig_dtype)
         if destination2 is not None:
             dst_orig_dtype = destination2._params.orig_dtype
-            destination2._params.copy_from(destination._params, non_blocking=True)
+            destination2._params.copy_from(destination._params if destination is not None else tensor._params, non_blocking=True)
             destination2._params = dataclasses.replace(destination2._params, orig_dtype=dst_orig_dtype)
         return True
 
@@ -39,10 +37,15 @@ def read_tensor_file_slice_into(tensor, destination, stream=None, destination2=N
     if info is None:
         return False
 
+    if destination is not None and destination.device.type != "cpu" and destination2 is None:
+        destination2 = destination
+        destination = None
+
     file_obj = info.file_ref
-    if (destination.device.type != "cpu"
+    if (file_obj is None
-            or file_obj is None
+            or (destination is None and destination2 is None)
-            or destination.numel() * destination.element_size() < info.size
+            or (destination is not None and (destination.device.type != "cpu" or destination.numel() * destination.element_size() < info.size))
+            or (destination2 is not None and (destination2.device.type == "cpu" or destination2.numel() * destination2.element_size() < info.size))
             or tensor.numel() * tensor.element_size() != info.size
             or tensor.storage_offset() != 0
             or not tensor.is_contiguous()):
@@ -51,6 +54,14 @@ def read_tensor_file_slice_into(tensor, destination, stream=None, destination2=N
     if info.size == 0:
         return True
 
+    if destination is None:
+        stream_ptr = getattr(stream, "cuda_stream", 0) if stream is not None else 0
+        comfy_aimdo.host_buffer.read_file_to_device(file_obj, info.offset, info.size,
+                                                    stream_ptr, destination2.data_ptr(),
+                                                    destination2.device.index,
+                                                    mark_cold=False)
+        return True
+
     hostbuf = getattr(destination.untyped_storage(), "_comfy_hostbuf", None)
     if hostbuf is not None:
         stream_ptr = getattr(stream, "cuda_stream", 0) if stream is not None else 0
@@ -63,6 +74,9 @@ def read_tensor_file_slice_into(tensor, destination, stream=None, destination2=N
                                     device=None if destination2 is None else destination2.device.index)
         return True
 
+    if not hasattr(file_obj, "seek") or not hasattr(file_obj, "readinto"):
+        return False
+
     buf_type = ctypes.c_ubyte * info.size
     view = memoryview(buf_type.from_address(destination.data_ptr()))
 

comfy/model_base.py

@@ -46,6 +46,7 @@ import comfy.ldm.wan.model_animate
 import comfy.ldm.wan.ar_model
 import comfy.ldm.wan.model_wandancer
 import comfy.ldm.hunyuan3d.model
+import comfy.ldm.triposplat.model
 import comfy.ldm.hidream.model
 import comfy.ldm.chroma.model
 import comfy.ldm.chroma_radiance.model
@@ -53,7 +54,10 @@ import comfy.ldm.pixeldit.model
 import comfy.ldm.pixeldit.pid
 import comfy.ldm.ace.model
 import comfy.ldm.omnigen.omnigen2
+import comfy.ldm.seedvr.model
+
 import comfy.ldm.qwen_image.model
+import comfy.ldm.ideogram4.model
 import comfy.ldm.kandinsky5.model
 import comfy.ldm.anima.model
 import comfy.ldm.ace.ace_step15
@@ -926,6 +930,16 @@ class HunyuanDiT(BaseModel):
         out['image_meta_size'] = comfy.conds.CONDRegular(torch.FloatTensor([[height, width, target_height, target_width, 0, 0]]))
         return out
 
+class SeedVR2(BaseModel):
+    def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
+        super().__init__(model_config, model_type, device, comfy.ldm.seedvr.model.NaDiT)
+    def extra_conds(self, **kwargs):
+        out = super().extra_conds(**kwargs)
+        condition = kwargs.get("condition", None)
+        if condition is not None:
+            out["condition"] = comfy.conds.CONDRegular(condition)
+        return out
+
 class PixArt(BaseModel):
     def __init__(self, model_config, model_type=ModelType.EPS, device=None):
         super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.pixart.pixartms.PixArtMS)
@@ -1428,6 +1442,23 @@ class PiD(PixelDiTT2I):
             out["degrade_sigma"] = comfy.conds.CONDRegular(degrade_sigma)
         return out
 
+    def resize_cond_for_context_window(self, cond_key, cond_value, window, x_in, device, retain_index_list=[]):
+        if cond_key == "lq_latent" and hasattr(cond_value, "cond") and isinstance(cond_value.cond, torch.Tensor):
+            lq = cond_value.cond
+            dim = window.dim
+            if dim >= lq.ndim:
+                return None
+            lq_proj = self.diffusion_model.lq_proj
+            ratio = lq_proj.sr_scale * lq_proj.latent_spatial_down_factor
+            # Map x window indices -> lq indices (deduplicated, sorted, in-bounds).
+            lq_size = lq.size(dim)
+            lq_indices = sorted({i // ratio for i in window.index_list if 0 <= i // ratio < lq_size})
+            if not lq_indices:
+                return None
+            idx = tuple([slice(None)] * dim + [lq_indices])
+            return cond_value._copy_with(lq[idx].to(device))
+        return super().resize_cond_for_context_window(cond_key, cond_value, window, x_in, device, retain_index_list=retain_index_list)
+
 
 class WAN21(BaseModel):
     def __init__(self, model_config, model_type=ModelType.FLOW, image_to_video=False, device=None):
@@ -1789,6 +1820,24 @@ class Hunyuan3Dv2_1(BaseModel):
             out['guidance'] = comfy.conds.CONDRegular(torch.FloatTensor([guidance]))
         return out
 
+class TripoSplat(BaseModel):
+    def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
+        super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.triposplat.model.LatentSeqMMFlowModel)
+
+    def extra_conds(self, **kwargs):
+        out = super().extra_conds(**kwargs)
+        cross_attn = kwargs.get("cross_attn", None) # DINOv3 token sequence -> cross-attention context.
+        if cross_attn is not None:
+            out['c_crossattn'] = comfy.conds.CONDRegular(cross_attn)
+        ref_latents = kwargs.get("reference_latents", None) # Flux2 VAE image latent -> additive second conditioning.
+        if ref_latents is not None:
+            out['ref_latents'] = comfy.conds.CONDList(list(ref_latents))
+        latent_shapes = kwargs.get("latent_shapes", None) # {latent, camera} nested latent
+        if latent_shapes is not None:
+            out['latent_shapes'] = comfy.conds.CONDConstant(latent_shapes)
+        return out
+
+
 class HiDream(BaseModel):
     def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
         super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.hidream.model.HiDreamImageTransformer2DModel)
@@ -1982,6 +2031,21 @@ class QwenImage(BaseModel):
             out['ref_latents'] = list([1, 16, sum(map(lambda a: math.prod(a.size()), ref_latents)) // 16])
         return out
 
+class Ideogram4(BaseModel):
+    def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
+        super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.ideogram4.model.Ideogram4Transformer2DModel)
+
+    def extra_conds(self, **kwargs):
+        out = super().extra_conds(**kwargs)
+        attention_mask = kwargs.get("attention_mask", None)
+        if attention_mask is not None:
+            if torch.numel(attention_mask) != attention_mask.sum():
+                out['attention_mask'] = comfy.conds.CONDRegular(attention_mask)
+        cross_attn = kwargs.get("cross_attn", None)
+        if cross_attn is not None:
+            out['c_crossattn'] = comfy.conds.CONDRegular(cross_attn)
+        return out
+
 class HunyuanImage21(BaseModel):
     def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
         super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.hunyuan_video.model.HunyuanVideo)

comfy/model_detection.py

@@ -313,6 +313,10 @@ def detect_unet_config(state_dict, key_prefix, metadata=None):
                     dit_config["use_x0"] = True
                 else:
                     dit_config["use_x0"] = False
+                if "{}__sequential__".format(key_prefix) in state_dict_keys: # sequential txt_ids
+                    dit_config["use_sequential_txt_ids"] = True
+                else:
+                    dit_config["use_sequential_txt_ids"] = False
         else:
             dit_config["guidance_embed"] = "{}guidance_in.in_layer.weight".format(key_prefix) in state_dict_keys
             dit_config["yak_mlp"] = '{}double_blocks.0.img_mlp.gate_proj.weight'.format(key_prefix) in state_dict_keys
@@ -594,6 +598,56 @@ def detect_unet_config(state_dict, key_prefix, metadata=None):
 
         return dit_config
 
+    if "{}blocks.35.mlp.vid.proj_in.weight".format(key_prefix) in state_dict_keys and state_dict["{}blocks.35.mlp.vid.proj_in.weight".format(key_prefix)].shape[1] == 3072: # seedvr2 7b
+        dit_config = {}
+        dit_config["image_model"] = "seedvr2"
+        dit_config["vid_dim"] = 3072
+        dit_config["heads"] = 24
+        dit_config["num_layers"] = 36
+        # 7B uses non-shared MMModule layout (separate ``vid.`` / ``txt.``
+        # submodules) at EVERY block — verified by inspecting the 7B
+        # state_dict at ``blocks.31.ada.txt.attn_gate`` (txt. prefix means
+        # ``MMModule.shared_weights=False``). Native NaDiT computes
+        # per-block ``shared_weights = not (i < mm_layers)``, so to keep
+        # every block non-shared we set ``mm_layers = num_layers``.
+        # Without this, blocks at index >= mm_layers (default 10) try to
+        # load ``blocks.N.*.all.*`` keys that don't exist in the file,
+        # silently miss-load → all-black output.
+        dit_config["mm_layers"] = 36
+        dit_config["norm_eps"] = 1e-5
+        dit_config["qk_rope"] = True
+        dit_config["rope_type"] = "rope3d"
+        dit_config["rope_dim"] = 64
+        dit_config["mlp_type"] = "normal"
+        return dit_config
+    elif "{}blocks.35.mlp.all.proj_in_gate.weight".format(key_prefix) in state_dict_keys: # seedvr2 7b
+        dit_config = {}
+        dit_config["image_model"] = "seedvr2"
+        dit_config["vid_dim"] = 3072
+        dit_config["heads"] = 24
+        dit_config["num_layers"] = 36
+        # This checkpoint layout carries shared ``all.`` MMModule keys.
+        # Preserve the historical split: the initial blocks use separate
+        # vid/txt modules, later blocks use shared modules.
+        dit_config["mm_layers"] = 10
+        dit_config["norm_eps"] = 1e-5
+        dit_config["qk_rope"] = True
+        dit_config["rope_type"] = "rope3d"
+        dit_config["rope_dim"] = 64
+        dit_config["mlp_type"] = "swiglu"
+        return dit_config
+    elif "{}blocks.31.mlp.all.proj_in_gate.weight".format(key_prefix) in state_dict_keys: # seedvr2 3b
+        dit_config = {}
+        dit_config["image_model"] = "seedvr2"
+        dit_config["vid_dim"] = 2560
+        dit_config["heads"] = 20
+        dit_config["num_layers"] = 32
+        dit_config["norm_eps"] = 1.0e-05
+        dit_config["qk_rope"] = None
+        dit_config["mlp_type"] = "swiglu"
+        dit_config["vid_out_norm"] = True
+        return dit_config
+
     if '{}head.modulation'.format(key_prefix) in state_dict_keys:  # Wan 2.1
         dit_config = {}
         dit_config["image_model"] = "wan2.1"
@@ -676,6 +730,9 @@ def detect_unet_config(state_dict, key_prefix, metadata=None):
         dit_config["guidance_cond_proj_dim"] = None#f"{key_prefix}t_embedder.cond_proj.weight" in state_dict_keys
         return dit_config
 
+    if '{}cam_out_layer.weight'.format(key_prefix) in state_dict_keys and '{}repo_layers.0.final_map.weight'.format(key_prefix) in state_dict_keys:  # TripoSplat
+        return {"image_model": "triposplat"}
+
     if '{}t_embedder1.mlp.0.weight'.format(key_prefix) in state_dict_keys and '{}x_embedder.proj1.weight'.format(key_prefix) in state_dict_keys:  # HiDream-O1
         return {"image_model": "hidream_o1"}
 
@@ -808,6 +865,13 @@ def detect_unet_config(state_dict, key_prefix, metadata=None):
             dit_config["default_ref_method"] = "negative_index"
         return dit_config
 
+    if '{}embed_image_indicator.weight'.format(key_prefix) in state_dict_keys:  # Ideogram 4
+        dit_config = {}
+        dit_config["image_model"] = "ideogram4"
+        dit_config["in_channels"] = state_dict['{}input_proj.weight'.format(key_prefix)].shape[1]
+        dit_config["num_layers"] = count_blocks(state_dict_keys, '{}layers.'.format(key_prefix) + '{}.')
+        return dit_config
+
     if '{}visual_transformer_blocks.0.cross_attention.key_norm.weight'.format(key_prefix) in state_dict_keys: # Kandinsky 5
         dit_config = {}
         model_dim = state_dict['{}visual_embeddings.in_layer.bias'.format(key_prefix)].shape[0]

comfy/model_management.py

@@ -641,15 +641,17 @@ def free_pins(size, evict_active=False):
     return freed_total
 
 def ensure_pin_budget(size, evict_active=False):
-    shortfall = size + comfy.memory_management.RAM_CACHE_HEADROOM / 2 - psutil.virtual_memory().available
+    if args.fast_disk:
+        shortfall = TOTAL_PINNED_MEMORY + size - MAX_PINNED_MEMORY
+    else:
+        shortfall = size + max(comfy.memory_management.RAM_CACHE_HEADROOM / 2, 2048 * 1024 ** 2) - psutil.virtual_memory().available
     if shortfall <= 0:
         return True
 
     to_free = shortfall + PIN_PRESSURE_HYSTERESIS
     return free_pins(to_free, evict_active=evict_active) >= shortfall
 
-def ensure_pin_registerable(size, evict_active=False):
+def free_registrations(shortfall, evict_active=True):
-    shortfall = TOTAL_PINNED_MEMORY + size - MAX_PINNED_MEMORY
     if MAX_PINNED_MEMORY <= 0:
         return False
     if shortfall <= 0:
@@ -658,12 +660,22 @@ def ensure_pin_registerable(size, evict_active=False):
     shortfall += REGISTERABLE_PIN_HYSTERESIS
     for loaded_model in reversed(current_loaded_models):
         model = loaded_model.model
-        if model is not None and model.is_dynamic() and (evict_active or not model.model.dynamic_pins[model.load_device]["active"]):
+        if model is not None and model.is_dynamic() and not model.model.dynamic_pins[model.load_device]["active"]:
             shortfall -= model.unregister_inactive_pins(shortfall)
             if shortfall <= 0:
                 return True
+    if evict_active:
+        for loaded_model in current_loaded_models:
+            model = loaded_model.model
+            if model is not None and model.is_dynamic() and model.model.dynamic_pins[model.load_device]["active"]:
+                shortfall -= model.unregister_inactive_pins(shortfall)
+                if shortfall <= 0:
+                    return True
     return shortfall <= REGISTERABLE_PIN_HYSTERESIS
 
+def ensure_pin_registerable(size, evict_active=True):
+    return free_registrations(TOTAL_PINNED_MEMORY + size - MAX_PINNED_MEMORY, evict_active=evict_active)
+
 class LoadedModel:
     def __init__(self, model: ModelPatcher):
         self._set_model(model)
@@ -803,9 +815,9 @@ def free_memory(memory_required, device, keep_loaded=[], for_dynamic=False, pins
     for x in can_unload_sorted:
         i = x[-1]
         memory_to_free = 1e32
-        if current_loaded_models[i].model.is_dynamic() and (not DISABLE_SMART_MEMORY or device is None):
+        if not DISABLE_SMART_MEMORY or device is None:
             memory_to_free = 0 if device is None else memory_required - get_free_memory(device)
-            if for_dynamic:
+            if current_loaded_models[i].model.is_dynamic() and for_dynamic:
                 #don't actually unload dynamic models for the sake of other dynamic models
                 #as that works on-demand.
                 memory_required -= current_loaded_models[i].model.loaded_size()
@@ -817,6 +829,10 @@ def free_memory(memory_required, device, keep_loaded=[], for_dynamic=False, pins
     for i in sorted(unloaded_model, reverse=True):
         unloaded_models.append(current_loaded_models.pop(i))
 
+    if not for_dynamic and pins_required > 0:
+        ensure_pin_budget(pins_required)
+        ensure_pin_registerable(pins_required)
+
     if len(unloaded_model) > 0:
         soft_empty_cache()
     elif device is not None:
@@ -879,15 +895,19 @@ def load_models_gpu(models, memory_required=0, force_patch_weights=False, minimu
             model_to_unload.model_finalizer.detach()
 
     total_memory_required = {}
+    total_pins_required = {}
     for loaded_model in models_to_load:
         device = loaded_model.device
         total_memory_required[device] = total_memory_required.get(device, 0) + loaded_model.model_memory_required(device)
+        if not loaded_model.model.is_dynamic():
+            total_pins_required[device] = total_pins_required.get(device, 0) + loaded_model.model_memory()
 
     for device in total_memory_required:
         if device != torch.device("cpu"):
             free_memory(total_memory_required[device] * 1.1 + extra_mem,
                         device,
-                        for_dynamic=free_for_dynamic)
+                        for_dynamic=free_for_dynamic,
+                        pins_required=total_pins_required.get(device, 0))
 
     for device in total_memory_required:
         if device != torch.device("cpu"):
@@ -1283,7 +1303,6 @@ STREAM_CAST_BUFFERS = {}
 LARGEST_CASTED_WEIGHT = (None, 0)
 STREAM_AIMDO_CAST_BUFFERS = {}
 LARGEST_AIMDO_CASTED_WEIGHT = (None, 0)
-STREAM_PIN_BUFFERS = {}
 
 DEFAULT_AIMDO_CAST_BUFFER_RESERVATION_SIZE = 16 * 1024 ** 3
 
@@ -1326,42 +1345,13 @@ def get_aimdo_cast_buffer(offload_stream, device):
         STREAM_AIMDO_CAST_BUFFERS[offload_stream] = cast_buffer
     return cast_buffer
 
-def get_pin_buffer(offload_stream):
-    pin_buffer = STREAM_PIN_BUFFERS.get(offload_stream, None)
-    if pin_buffer is None:
-        pin_buffer = comfy_aimdo.host_buffer.HostBuffer(0, 0, pinned_hostbuf_size(8 * 1024**3), mark_cold=False)
-        STREAM_PIN_BUFFERS[offload_stream] = pin_buffer
-    elif offload_stream is not None:
-        event = getattr(pin_buffer, "_comfy_event", None)
-        if event is not None:
-            event.synchronize()
-            delattr(pin_buffer, "_comfy_event")
-    return pin_buffer
-
-def resize_pin_buffer(pin_buffer, size):
-    global TOTAL_PINNED_MEMORY
-    old_size = pin_buffer.size
-    if size <= old_size:
-        return True
-    growth = size - old_size
-    comfy.memory_management.extra_ram_release(comfy.memory_management.RAM_CACHE_HEADROOM)
-    ensure_pin_budget(growth, evict_active=True)
-    ensure_pin_registerable(growth, evict_active=True)
-    try:
-        pin_buffer.extend(size=size, reallocate=True)
-    except RuntimeError:
-        return False
-    TOTAL_PINNED_MEMORY += pin_buffer.size - old_size
-    return True
-
 def reset_cast_buffers():
-    global TOTAL_PINNED_MEMORY
     global LARGEST_CASTED_WEIGHT
     global LARGEST_AIMDO_CASTED_WEIGHT
 
     LARGEST_CASTED_WEIGHT = (None, 0)
     LARGEST_AIMDO_CASTED_WEIGHT = (None, 0)
-    for offload_stream in set(STREAM_CAST_BUFFERS) | set(STREAM_AIMDO_CAST_BUFFERS) | set(STREAM_PIN_BUFFERS):
+    for offload_stream in set(STREAM_CAST_BUFFERS) | set(STREAM_AIMDO_CAST_BUFFERS):
         if offload_stream is not None:
             offload_stream.synchronize()
     synchronize()
@@ -1370,20 +1360,24 @@ def reset_cast_buffers():
         mmap_obj.bounce()
     DIRTY_MMAPS.clear()
 
-    for pin_buffer in STREAM_PIN_BUFFERS.values():
-        TOTAL_PINNED_MEMORY -= pin_buffer.size
-    TOTAL_PINNED_MEMORY = max(0, TOTAL_PINNED_MEMORY)
-
     for loaded_model in current_loaded_models:
         model = loaded_model.model
         if model is not None and model.is_dynamic():
-            model.model.dynamic_pins[model.load_device]["active"] = False
+            pin_state = model.model.dynamic_pins[model.load_device]
+
+            if pin_state["active"]:
+                *_, buckets = pin_state["weights"]
+                for size, bucket in list(buckets.items()):
+                    bucket[:] = [ entry for entry in bucket if entry[-1] is not None ]
+                    if not bucket:
+                        del buckets[size]
+
+            pin_state["active"] = False
             model.partially_unload_ram(1e30, subsets=[ "patches" ])
-            model.model.dynamic_pins[model.load_device]["patches"] = (comfy_aimdo.host_buffer.HostBuffer(0, 8 * 1024 * 1024, pinned_hostbuf_size(model.model_size())), [], [-1], [0])
+            model.model.dynamic_pins[model.load_device]["patches"] = (comfy_aimdo.host_buffer.HostBuffer(0, 8 * 1024 * 1024, pinned_hostbuf_size(model.model_size())), [], [-1], [0], [0], {})
 
     STREAM_CAST_BUFFERS.clear()
     STREAM_AIMDO_CAST_BUFFERS.clear()
-    STREAM_PIN_BUFFERS.clear()
     soft_empty_cache()
 
 def get_offload_stream(device):
@@ -1436,7 +1430,7 @@ def cast_to_gathered(tensors, r, non_blocking=False, stream=None, r2=None):
        if hasattr(wf_context, "as_context"):
            wf_context = wf_context.as_context(stream)
 
-    dest_views = comfy.memory_management.interpret_gathered_like(tensors, r)
+    dest_views = comfy.memory_management.interpret_gathered_like(tensors, r) if r is not None else [None] * len(tensors)
     dest2_views = comfy.memory_management.interpret_gathered_like(tensors, r2) if r2 is not None else None
     with wf_context:
         for tensor in tensors:
@@ -1448,9 +1442,10 @@ def cast_to_gathered(tensors, r, non_blocking=False, stream=None, r2=None):
                 continue
             storage = tensor._qdata.untyped_storage() if isinstance(tensor, comfy.quant_ops.QuantizedTensor) else tensor.untyped_storage()
             mark_mmap_dirty(storage)
-            dest_view.copy_(tensor, non_blocking=non_blocking)
+            if dest_view is not None:
+                dest_view.copy_(tensor, non_blocking=non_blocking)
             if dest2_view is not None:
-                dest2_view.copy_(dest_view, non_blocking=non_blocking)
+                dest2_view.copy_(tensor if dest_view is None else dest_view, non_blocking=non_blocking)
 
 
 def cast_to(weight, dtype=None, device=None, non_blocking=False, copy=False, stream=None, r=None):
@@ -1723,6 +1718,13 @@ def is_device_xpu(device):
 def is_device_cuda(device):
     return is_device_type(device, 'cuda')
 
+def set_torch_device(device):
+    """Set the current device for the given torch device. Supports CUDA and XPU."""
+    if is_device_cuda(device):
+        torch.cuda.set_device(device)
+    elif is_device_xpu(device):
+        torch.xpu.set_device(device)
+
 def is_directml_enabled():
     global directml_enabled
     if directml_enabled:

comfy/model_patcher.py

@@ -1721,8 +1721,8 @@ class ModelPatcherDynamic(ModelPatcher):
         """
         if device not in self.model.dynamic_pins:
             self.model.dynamic_pins[device] = {
-                "weights": (comfy_aimdo.host_buffer.HostBuffer(0, 0, 0), [], [-1], [0]),
+                "weights": (comfy_aimdo.host_buffer.HostBuffer(0, 0, 0), [], [-1], [0], [0], {}),
-                "patches": (comfy_aimdo.host_buffer.HostBuffer(0, 0, 0), [], [-1], [0]),
+                "patches": (comfy_aimdo.host_buffer.HostBuffer(0, 0, 0), [], [-1], [0], [0], {}),
                 "hostbufs_initialized": False,
                 "failed": False,
                 "active": False,
@@ -1799,8 +1799,8 @@ class ModelPatcherDynamic(ModelPatcher):
             pin_state = self.model.dynamic_pins[self.load_device]
             if not pin_state["hostbufs_initialized"]:
                 hostbuf_size = comfy.model_management.pinned_hostbuf_size(self.model_size())
-                pin_state["weights"] = (comfy_aimdo.host_buffer.HostBuffer(0, 64 * 1024 * 1024, hostbuf_size), [], [-1], [0])
+                pin_state["weights"] = (comfy_aimdo.host_buffer.HostBuffer(0, 64 * 1024 * 1024, hostbuf_size), [], [-1], [0], [0], {})
-                pin_state["patches"] = (comfy_aimdo.host_buffer.HostBuffer(0, 8 * 1024 * 1024, hostbuf_size), [], [-1], [0])
+                pin_state["patches"] = (comfy_aimdo.host_buffer.HostBuffer(0, 8 * 1024 * 1024, hostbuf_size), [], [-1], [0], [0], {})
                 pin_state["hostbufs_initialized"] = True
             pin_state["failed"] = False
             pin_state["active"] = True
@@ -1942,18 +1942,16 @@ class ModelPatcherDynamic(ModelPatcher):
         return freed
 
     def loaded_ram_size(self):
-        return (self.model.dynamic_pins[self.load_device]["weights"][0].size +
+        return (self.model.dynamic_pins[self.load_device]["weights"][0].size)
-                self.model.dynamic_pins[self.load_device]["patches"][0].size)
 
     def pinned_memory_size(self):
-        return (self.model.dynamic_pins[self.load_device]["weights"][3][0] +
+        return (self.model.dynamic_pins[self.load_device]["weights"][3][0])
-                self.model.dynamic_pins[self.load_device]["patches"][3][0])
 
     def unregister_inactive_pins(self, ram_to_unload, subsets=[ "weights", "patches" ]):
         freed = 0
         pin_state = self.model.dynamic_pins[self.load_device]
         for subset in subsets:
-            hostbuf, stack, stack_split, pinned_size = pin_state[subset]
+            hostbuf, stack, stack_split, pinned_size, *_ = pin_state[subset]
             split = stack_split[0]
             while split >= 0:
                 module, offset = stack[split]
@@ -1978,10 +1976,12 @@ class ModelPatcherDynamic(ModelPatcher):
         freed = 0
         pin_state = self.model.dynamic_pins[self.load_device]
         for subset in subsets:
-            hostbuf, stack, stack_split, pinned_size = pin_state[subset]
+            hostbuf, stack, stack_split, pinned_size, *_ = pin_state[subset]
             while len(stack) > 0:
                 module, offset = stack.pop()
                 size = module._pin.numel() * module._pin.element_size()
+                module._pin_balancer_entry[-1] = None
+                del module._pin_balancer_entry
                 del module._pin
                 hostbuf.truncate(offset, do_unregister=module._pin_registered)
                 stack_split[0] = min(stack_split[0], len(stack) - 1)

comfy/model_prefetch.py

@@ -1,4 +1,5 @@
 import comfy_aimdo.model_vbar
+import comfy.memory_management
 import comfy.model_management
 import comfy.ops
 
@@ -50,7 +51,17 @@ def prefetch_queue_pop(queue, device, module):
             if hasattr(s, "_v"):
                 comfy_modules.append(s)
 
+        registerable_size = 0
+        for s in comfy_modules:
+            registerable_size += comfy.memory_management.vram_aligned_size([s.weight, s.bias])
+            for param_key in ("weight", "bias"):
+                lowvram_fn = getattr(s, param_key + "_lowvram_function", None)
+                if lowvram_fn is not None:
+                    registerable_size += lowvram_fn.memory_required()
+
         offload_stream = comfy.ops.cast_modules_with_vbar(comfy_modules, None, device, None, True)
+        if not comfy.model_management.args.fast_disk:
+            comfy.model_management.ensure_pin_registerable(registerable_size)
         comfy.model_management.sync_stream(device, offload_stream)
         queue[0] = (offload_stream, (prefetch, comfy_modules))
 

comfy/multigpu.py

@@ -17,7 +17,7 @@ class MultiGPUThreadPool:
     """Persistent thread pool for multi-GPU work distribution.
 
     Maintains one worker thread per extra GPU device. Each thread calls
-    torch.cuda.set_device() once at startup so that compiled kernel caches
+    set_torch_device() once at startup so that compiled kernel caches
     (inductor/triton) stay warm across diffusion steps.
     """
 
@@ -37,7 +37,7 @@ class MultiGPUThreadPool:
 
     def _worker_loop(self, device: torch.device, work_q: queue.Queue, result_q: queue.Queue):
         try:
-            torch.cuda.set_device(device)
+            comfy.model_management.set_torch_device(device)
         except Exception as e:
             logging.error(f"MultiGPUThreadPool: failed to set device {device}: {e}")
             while True:
@@ -54,6 +54,8 @@ class MultiGPUThreadPool:
             try:
                 result = fn(*args, **kwargs)
                 result_q.put((result, None))
+            except comfy.model_management.InterruptProcessingException as e:
+                result_q.put((None, e))
             except Exception as e:
                 result_q.put((None, e))
 

comfy/ops.py

@@ -76,8 +76,6 @@ except:
 
 cast_to = comfy.model_management.cast_to #TODO: remove once no more references
 
-STREAM_PIN_BUFFER_HEADROOM = 8 * 1024 * 1024
-
 def cast_to_input(weight, input, non_blocking=False, copy=True):
     return comfy.model_management.cast_to(weight, input.dtype, input.device, non_blocking=non_blocking, copy=copy)
 
@@ -94,9 +92,6 @@ def cast_modules_with_vbar(comfy_modules, dtype, device, bias_dtype, non_blockin
     offload_stream = None
     cast_buffer = None
     cast_buffer_offset = 0
-    stream_pin_hostbuf = None
-    stream_pin_offset = 0
-    stream_pin_queue = []
 
     def ensure_offload_stream(module, required_size, check_largest):
         nonlocal offload_stream
@@ -130,22 +125,6 @@ def cast_modules_with_vbar(comfy_modules, dtype, device, bias_dtype, non_blockin
         cast_buffer_offset += buffer_size
         return buffer
 
-    def get_stream_pin_buffer_offset(buffer_size):
-        nonlocal stream_pin_hostbuf
-        nonlocal stream_pin_offset
-
-        if buffer_size == 0 or offload_stream is None:
-            return None
-
-        if stream_pin_hostbuf is None:
-            stream_pin_hostbuf = comfy.model_management.get_pin_buffer(offload_stream)
-            if stream_pin_hostbuf is None:
-                return None
-
-        offset = stream_pin_offset
-        stream_pin_offset += buffer_size
-        return offset
-
     for s in comfy_modules:
         signature = comfy_aimdo.model_vbar.vbar_fault(s._v)
         resident = comfy_aimdo.model_vbar.vbar_signature_compare(signature, s._v_signature)
@@ -184,12 +163,18 @@ def cast_modules_with_vbar(comfy_modules, dtype, device, bias_dtype, non_blockin
         if xfer_dest is None:
             xfer_dest = get_cast_buffer(dest_size)
 
-        def cast_maybe_lowvram_patch(xfer_source, xfer_dest, stream):
+        def cast_maybe_lowvram_patch(xfer_source, xfer_dest, stream, xfer_dest2=None):
             if xfer_source is not None:
                 if getattr(xfer_source, "is_lowvram_patch", False):
-                    xfer_source.prepare(xfer_dest, stream, copy=True, commit=False)
+                    if xfer_dest is not None:
-                else:
+                        xfer_source.prepare(xfer_dest, stream, copy=True, commit=False)
-                    comfy.model_management.cast_to_gathered(xfer_source, xfer_dest, non_blocking=non_blocking, stream=stream)
+                        xfer_source = [ xfer_dest ]
+                        xfer_dest = xfer_dest2
+                        xfer_dest2 = None
+                    elif xfer_dest2 is not None:
+                        xfer_source.prepare(xfer_dest2, stream, copy=True, commit=False)
+                        return
+                comfy.model_management.cast_to_gathered(xfer_source, xfer_dest, non_blocking=non_blocking, stream=stream, r2=xfer_dest2)
 
         def handle_pin(m, pin, source, dest, subset="weights", size=None):
             if pin is not None:
@@ -198,19 +183,7 @@ def cast_modules_with_vbar(comfy_modules, dtype, device, bias_dtype, non_blockin
             if signature is None:
                 comfy.pinned_memory.pin_memory(m, subset=subset, size=size)
                 pin = comfy.pinned_memory.get_pin(m, subset=subset)
-                if pin is not None:
+            cast_maybe_lowvram_patch(source, pin, offload_stream, xfer_dest2=dest)
-                    if isinstance(source, list):
-                        comfy.model_management.cast_to_gathered(source, pin, non_blocking=non_blocking, stream=offload_stream, r2=dest)
-                    else:
-                        cast_maybe_lowvram_patch(source, pin, None)
-                        cast_maybe_lowvram_patch([ pin ], dest, offload_stream)
-                    return
-            if pin is None:
-                pin_offset = get_stream_pin_buffer_offset(size)
-                if pin_offset is not None:
-                    stream_pin_queue.append((source, pin_offset, size, dest))
-                    return
-            cast_maybe_lowvram_patch(source, dest, offload_stream)
 
         handle_pin(s, pin, xfer_source, xfer_dest, size=dest_size)
 
@@ -232,23 +205,6 @@ def cast_modules_with_vbar(comfy_modules, dtype, device, bias_dtype, non_blockin
         prefetch["needs_cast"] = needs_cast
         s._prefetch = prefetch
 
-    if stream_pin_offset > 0:
-        if stream_pin_hostbuf.size < stream_pin_offset:
-            if not comfy.model_management.resize_pin_buffer(stream_pin_hostbuf, stream_pin_offset + STREAM_PIN_BUFFER_HEADROOM):
-                for xfer_source, _, _, xfer_dest in stream_pin_queue:
-                    cast_maybe_lowvram_patch(xfer_source, xfer_dest, offload_stream)
-                return offload_stream
-        stream_pin_tensor = comfy_aimdo.torch.hostbuf_to_tensor(stream_pin_hostbuf)
-        stream_pin_tensor.untyped_storage()._comfy_hostbuf = stream_pin_hostbuf
-        for xfer_source, pin_offset, pin_size, xfer_dest in stream_pin_queue:
-            pin = stream_pin_tensor[pin_offset:pin_offset + pin_size]
-            if isinstance(xfer_source, list):
-                comfy.model_management.cast_to_gathered(xfer_source, pin, non_blocking=non_blocking, stream=offload_stream, r2=xfer_dest)
-            else:
-                cast_maybe_lowvram_patch(xfer_source, pin, None)
-                comfy.model_management.cast_to_gathered([ pin ], xfer_dest, non_blocking=non_blocking, stream=offload_stream)
-        stream_pin_hostbuf._comfy_event = offload_stream.record_event()
-
     return offload_stream
 
 

comfy/pinned_memory.py

@@ -1,17 +1,55 @@
+import bisect
+
 import comfy.model_management
 import comfy.memory_management
+import comfy.utils
 import comfy_aimdo.host_buffer
 import comfy_aimdo.torch
 import torch
 
 from comfy.cli_args import args
 
+def _add_to_bucket(module, buckets, size, priority):
+    bucket = buckets.setdefault(size, [])
+    entry = [-priority, 0, module]
+    entry[1] = id(entry)
+    bisect.insort(bucket, entry)
+    module._pin_balancer_entry = entry
+
+def _steal_pin(module, stack, buckets, size, priority):
+    bucket = buckets.get(size)
+    if bucket is None:
+        return False
+
+    while bucket and bucket[-1][-1] is None:
+        bucket.pop()
+    if not bucket:
+        del buckets[size]
+        return False
+
+    if priority <= -bucket[-1][0]:
+        return False
+
+    *_, victim = bucket.pop()
+    module._pin = victim._pin
+    module._pin_registered = victim._pin_registered
+    module._pin_stack_index = victim._pin_stack_index
+    stack[module._pin_stack_index] = (module, stack[module._pin_stack_index][1])
+
+    victim._pin_registered = False
+    del victim._pin
+    del victim._pin_stack_index
+    del victim._pin_balancer_entry
+
+    _add_to_bucket(module, buckets, size, priority)
+    return True
+
 def get_pin(module, subset="weights"):
     pin = getattr(module, "_pin", None)
     if pin is None or module._pin_registered or args.disable_pinned_memory:
         return pin
 
-    _, _, stack_split, pinned_size = module._pin_state[subset]
+    _, _, stack_split, pinned_size, *_ = module._pin_state[subset]
     size = pin.nbytes
     comfy.model_management.ensure_pin_registerable(size)
 
@@ -31,33 +69,51 @@ def pin_memory(module, subset="weights", size=None):
         return
 
     pin = get_pin(module, subset)
-    if pin is not None or pin_state["failed"]:
+    if pin is not None:
         return
 
-    hostbuf, stack, stack_split, pinned_size = pin_state[subset]
+    hostbuf, stack, stack_split, pinned_size, counter, buckets = pin_state[subset]
     if size is None:
         size = comfy.memory_management.vram_aligned_size([ module.weight, module.bias ])
     offset = hostbuf.size
-    registerable_size = size + max(0, hostbuf.size - pinned_size[0])
+    registerable_size = size
+    priority = getattr(module, "_pin_balancer_priority", None)
+
+    if priority is None:
+        priority = comfy.utils.bit_reverse_range(counter[0], 16)
+        counter[0] += 1
+        module._pin_balancer_priority = priority
 
     comfy.memory_management.extra_ram_release(comfy.memory_management.RAM_CACHE_HEADROOM)
     if (not comfy.model_management.ensure_pin_budget(size) or
         not comfy.model_management.ensure_pin_registerable(registerable_size)):
-        pin_state["failed"] = True
+        return _steal_pin(module, stack, buckets, size, priority)
-        return False
 
+    extended = False
     try:
-        hostbuf.extend(size=size)
+        hostbuf.extend(size=size, register=False)
+        extended = True
+        pin = comfy_aimdo.torch.hostbuf_to_tensor(hostbuf)[offset:offset + size]
+        pin.untyped_storage()._comfy_hostbuf = hostbuf
+        if torch.cuda.cudart().cudaHostRegister(pin.data_ptr(), size, 1) != 0:
+            comfy.model_management.discard_cuda_async_error()
+            comfy.model_management.free_registrations(size)
+            if torch.cuda.cudart().cudaHostRegister(pin.data_ptr(), size, 1) != 0:
+                comfy.model_management.discard_cuda_async_error()
+                del pin
+                hostbuf.truncate(offset, do_unregister=False)
+                return _steal_pin(module, stack, buckets, size, priority)
     except RuntimeError:
-        pin_state["failed"] = True
+        if extended:
-        return False
+            hostbuf.truncate(offset, do_unregister=False)
+        return _steal_pin(module, stack, buckets, size, priority)
 
-    module._pin = comfy_aimdo.torch.hostbuf_to_tensor(hostbuf)[offset:offset + size]
+    module._pin = pin
-    module._pin.untyped_storage()._comfy_hostbuf = hostbuf
     stack.append((module, offset))
     module._pin_registered = True
     module._pin_stack_index = len(stack) - 1
     stack_split[0] = max(stack_split[0], module._pin_stack_index)
     comfy.model_management.TOTAL_PINNED_MEMORY += size
     pinned_size[0] += size
+    _add_to_bucket(module, buckets, size, priority)
     return True

comfy/sample.py

@@ -44,7 +44,13 @@ def fix_empty_latent_channels(model, latent_image, downscale_ratio_spacial=None,
     is_empty = torch.count_nonzero(latent_image) == 0
     if is_empty:
         if latent_format.latent_channels != latent_image.shape[1]:
-            latent_image = comfy.utils.repeat_to_batch_size(latent_image, latent_format.latent_channels, dim=1)
+            preserves_collapsed_channels = (
+                getattr(latent_format, "preserve_empty_channel_multiples", False)
+                and latent_image.ndim == 4
+                and latent_image.shape[1] % latent_format.latent_channels == 0
+            )
+            if not preserves_collapsed_channels:
+                latent_image = comfy.utils.repeat_to_batch_size(latent_image, latent_format.latent_channels, dim=1)
         if downscale_ratio_spacial is not None:
             if downscale_ratio_spacial != latent_format.spacial_downscale_ratio:
                 ratio = downscale_ratio_spacial / latent_format.spacial_downscale_ratio

comfy/samplers.py

@@ -464,10 +464,7 @@ def _calc_cond_batch_multigpu(model: BaseModel, conds: list[list[dict]], x_in: t
 
     def _handle_batch(device: torch.device, batch_tuple: tuple[comfy.hooks.HookGroup, tuple], results: list[thread_result]):
         try:
-            # TODO: non-NVIDIA support -- guard with `if device.type == "cuda":` once
+            comfy.model_management.set_torch_device(device)
-            # we extend multigpu QA beyond CUDA. Unconditional call crashes on
-            # XPU/NPU/MPS/CPU/DirectML backends.
-            torch.cuda.set_device(device)
             model_current: BaseModel = model_options["multigpu_clones"][device].model
             # run every hooked_to_run separately
             with torch.no_grad():

comfy/sd.py

@@ -1,3 +1,4 @@
+import inspect
 import json
 import torch
 from enum import Enum
@@ -16,6 +17,8 @@ import comfy.ldm.cosmos.vae
 import comfy.ldm.wan.vae
 import comfy.ldm.wan.vae2_2
 import comfy.ldm.hunyuan3d.vae
+import comfy.ldm.seedvr.vae
+import comfy.ldm.triposplat.vae
 import comfy.ldm.ace.vae.music_dcae_pipeline
 import comfy.ldm.cogvideo.vae
 import comfy.ldm.hunyuan_video.vae
@@ -57,6 +60,7 @@ import comfy.text_encoders.omnigen2
 import comfy.text_encoders.qwen_image
 import comfy.text_encoders.hunyuan_image
 import comfy.text_encoders.z_image
+import comfy.text_encoders.ideogram4
 import comfy.text_encoders.ovis
 import comfy.text_encoders.kandinsky5
 import comfy.text_encoders.jina_clip_2
@@ -82,6 +86,36 @@ import comfy.latent_formats
 
 import comfy.ldm.flux.redux
 
+SEEDVR2_VAE_DECODE_BYTES_PER_OUTPUT_PIXEL = 160
+
+
+def _seedvr2_vae_decode_output_pixels(latent_t, latent_h, latent_w):
+    output_t = max(1, (latent_t - 1) * 4 + 1)
+    return output_t * latent_h * 8 * latent_w * 8
+
+
+def _seedvr2_vae_decode_memory_used(shape):
+    if len(shape) == 5:
+        candidates = []
+        if shape[1] == 16:
+            candidates.append((shape[2], shape[3], shape[4]))
+        if shape[-1] == 16:
+            candidates.append((shape[1], shape[2], shape[3]))
+        if len(candidates) == 0:
+            candidates.append((shape[2], shape[3], shape[4]))
+        output_pixels = max(_seedvr2_vae_decode_output_pixels(*candidate) for candidate in candidates)
+    elif len(shape) == 4:
+        latent_t = max(1, (shape[1] + 15) // 16)
+        latent_h, latent_w = shape[2], shape[3]
+        output_pixels = _seedvr2_vae_decode_output_pixels(latent_t, latent_h, latent_w)
+    else:
+        latent_t, latent_h, latent_w = 1, shape[-2], shape[-1]
+        output_pixels = _seedvr2_vae_decode_output_pixels(latent_t, latent_h, latent_w)
+    # SeedVR2 decode performs full-frame LAB histogram matching: fp32 channels
+    # plus int64 sort indices dominate peak memory, not the VAE weight dtype.
+    return output_pixels * SEEDVR2_VAE_DECODE_BYTES_PER_OUTPUT_PIXEL
+
+
 def load_lora_for_models(model, clip, lora, strength_model, strength_clip, lora_metadata=None):
     key_map = {}
     if model is not None:
@@ -465,8 +499,10 @@ class CLIP:
 
 class VAE:
     def __init__(self, sd=None, device=None, config=None, dtype=None, metadata=None):
-        if 'decoder.up_blocks.0.resnets.0.norm1.weight' in sd.keys(): #diffusers format
+        is_seedvr2_vae = "decoder.up_blocks.2.upsamplers.0.upscale_conv.weight" in sd
-            sd = diffusers_convert.convert_vae_state_dict(sd)
+        if not is_seedvr2_vae and 'decoder.up_blocks.0.resnets.0.norm1.weight' in sd.keys(): #diffusers format
+            if metadata is None or metadata.get("keep_diffusers_format") != "true":
+                sd = diffusers_convert.convert_vae_state_dict(sd)
 
         if model_management.is_amd():
             VAE_KL_MEM_RATIO = 2.73
@@ -538,6 +574,20 @@ class VAE:
                 self.first_stage_model = StageC_coder()
                 self.downscale_ratio = 32
                 self.latent_channels = 16
+            elif "decoder.up_blocks.2.upsamplers.0.upscale_conv.weight" in sd: # seedvr2
+                self.first_stage_model = comfy.ldm.seedvr.vae.VideoAutoencoderKLWrapper()
+                self.latent_channels = 16
+                self.latent_dim = 3
+                self.disable_offload = True
+                self.memory_used_decode = lambda shape, dtype: _seedvr2_vae_decode_memory_used(shape)
+                self.memory_used_encode = lambda shape, dtype: (max(shape[2], 5) * shape[3] * shape[4] * 64) * model_management.dtype_size(dtype)
+                self.working_dtypes = [torch.float16, torch.bfloat16, torch.float32]
+                self.downscale_ratio = (lambda a: max(0, math.floor((a + 3) / 4)), 8, 8)
+                self.downscale_index_formula = (4, 8, 8)
+                self.upscale_ratio = (lambda a: max(0, a * 4 - 3), 8, 8)
+                self.upscale_index_formula = (4, 8, 8)
+                self.process_input = lambda image: image * 2.0 - 1.0
+                self.crop_input = False
             elif "decoder.conv_in.weight" in sd:
                 if sd['decoder.conv_in.weight'].shape[1] == 64:
                     ddconfig = {"block_out_channels": [128, 256, 512, 512, 1024, 1024], "in_channels": 3, "out_channels": 3, "num_res_blocks": 2, "ffactor_spatial": 32, "downsample_match_channel": True, "upsample_match_channel": True}
@@ -665,6 +715,7 @@ class VAE:
                 self.downscale_ratio = (lambda a: max(0, math.floor((a + 7) / 8)), 32, 32)
                 self.downscale_index_formula = (8, 32, 32)
                 self.working_dtypes = [torch.bfloat16, torch.float32]
+
             elif "decoder.conv_in.conv.weight" in sd and sd['decoder.conv_in.conv.weight'].shape[1] == 32:
                 ddconfig = {"block_out_channels": [128, 256, 512, 1024, 1024], "in_channels": 3, "out_channels": 3, "num_res_blocks": 2, "ffactor_spatial": 16, "ffactor_temporal": 4, "downsample_match_channel": True, "upsample_match_channel": True}
                 ddconfig['z_channels'] = sd["decoder.conv_in.conv.weight"].shape[1]
@@ -894,6 +945,16 @@ class VAE:
                 #Force cast it for --disable-dynamic-vram users until there is a true core fix.
                 if not comfy.memory_management.aimdo_enabled:
                     self.disable_offload = True
+            elif "gs.base_offset_scale" in sd and "octree.out_proj.weight" in sd:  # TripoSplat octree gaussian decoder
+                self.first_stage_model = comfy.ldm.triposplat.vae.OctreeGaussianDecoder()
+                self.latent_channels = 16
+                self.latent_dim = 1
+                self.working_dtypes = [torch.float16, torch.bfloat16, torch.float32]
+                # The generic VAE.encode/decode path isn't used: VAEDecodeTripoSplat calls the gaussian
+                # decoder directly (structured GaussianSplat objects, not a tensor and reserves VRAM itself from num_gaussians.
+                def _no_generic_io(*args, **kwargs):
+                    raise RuntimeError("TripoSplat gaussian decoder: use the 'TripoSplat Decode' (VAEDecodeTripoSplat)")
+                self.memory_used_encode = self.memory_used_decode = _no_generic_io
             else:
                 logging.warning("WARNING: No VAE weights detected, VAE not initalized.")
                 self.first_stage_model = None
@@ -994,6 +1055,40 @@ class VAE:
         decode_fn = lambda a: self.first_stage_model.decode(a.to(self.vae_dtype).to(self.device)).to(dtype=self.vae_output_dtype())
         return self.process_output(comfy.utils.tiled_scale_multidim(samples, decode_fn, tile=(tile_t, tile_x, tile_y), overlap=overlap, upscale_amount=self.upscale_ratio, out_channels=self.output_channels, index_formulas=self.upscale_index_formula, output_device=self.output_device))
 
+    def decode_tiled_seedvr2(self, samples, tile_x=32, tile_y=32, overlap=8, tile_t=16, overlap_t=4):
+        sf_s = getattr(self.first_stage_model, "spatial_downsample_factor", 8)
+        sf_t = getattr(self.first_stage_model, "temporal_downsample_factor", 4)
+        if tile_t is None:
+            tile_t = 16
+        if overlap_t is None:
+            overlap_t = 4
+        if tile_t > 0:
+            temporal_size = tile_t * sf_t
+            temporal_overlap = max(0, overlap_t) * sf_t
+        else:
+            temporal_size = 0
+            temporal_overlap = 0
+        args = {
+            "enable_tiling": True,
+            "tile_size": (tile_y * sf_s, tile_x * sf_s),
+            "tile_overlap": (overlap * sf_s, overlap * sf_s),
+            "temporal_size": temporal_size,
+            "temporal_overlap": temporal_overlap,
+        }
+        output = self.first_stage_model.decode(
+            samples.to(self.vae_dtype).to(self.device),
+            seedvr2_tiling=args,
+        )
+        return self.process_output(output.to(device=self.output_device, dtype=self.vae_output_dtype(), copy=True))
+
+    def _format_seedvr2_encoded_samples(self, samples):
+        if isinstance(self.first_stage_model, comfy.ldm.seedvr.vae.VideoAutoencoderKLWrapper):
+            if samples.ndim == 4:
+                samples = samples.unsqueeze(2)
+            samples = samples.contiguous()
+            samples = samples * 0.9152
+        return samples
+
     def encode_tiled_(self, pixel_samples, tile_x=512, tile_y=512, overlap = 64):
         steps = pixel_samples.shape[0] * comfy.utils.get_tiled_scale_steps(pixel_samples.shape[3], pixel_samples.shape[2], tile_x, tile_y, overlap)
         steps += pixel_samples.shape[0] * comfy.utils.get_tiled_scale_steps(pixel_samples.shape[3], pixel_samples.shape[2], tile_x // 2, tile_y * 2, overlap)
@@ -1030,6 +1125,36 @@ class VAE:
         encode_fn = lambda a: self.first_stage_model.encode((self.process_input(a)).to(self.vae_dtype).to(self.device)).to(dtype=self.vae_output_dtype())
         return comfy.utils.tiled_scale_multidim(samples, encode_fn, tile=(tile_t, tile_x, tile_y), overlap=overlap, upscale_amount=self.downscale_ratio, out_channels=self.latent_channels, downscale=True, index_formulas=self.downscale_index_formula, output_device=self.output_device)
 
+    def encode_tiled_seedvr2(self, pixel_samples, tile_x=None, tile_y=None, overlap=None, tile_t=None, overlap_t=None):
+        if tile_y is None:
+            tile_y = 512
+        if tile_x is None:
+            tile_x = 512
+        if overlap is None:
+            overlap_y = 64
+            overlap_x = 64
+        else:
+            overlap_y = overlap
+            overlap_x = overlap
+        if tile_t is None:
+            tile_t = 9999
+        if overlap_t is None:
+            overlap_t = 0
+        overlap_y = min(overlap_y, max(0, tile_y - 8))
+        overlap_x = min(overlap_x, max(0, tile_x - 8))
+        self.first_stage_model.device = self.device
+        x = self.process_input(pixel_samples).to(self.vae_dtype).to(self.device)
+        output = comfy.ldm.seedvr.vae.tiled_vae(
+            x,
+            self.first_stage_model,
+            tile_size=(tile_y, tile_x),
+            tile_overlap=(overlap_y, overlap_x),
+            temporal_size=tile_t,
+            temporal_overlap=overlap_t,
+            encode=True,
+        )
+        return output.to(device=self.output_device, dtype=self.vae_output_dtype())
+
     def decode(self, samples_in, vae_options={}):
         self.throw_exception_if_invalid()
         pixel_samples = None
@@ -1077,16 +1202,40 @@ class VAE:
                 if dims == 1 or self.extra_1d_channel is not None:
                     pixel_samples = self.decode_tiled_1d(samples_in)
                 elif dims == 2:
-                    pixel_samples = self.decode_tiled_(samples_in)
+                    # SeedVR2 latents arrive in 4D collapsed form ``(B, 16*T, H, W)``
+                    # downstream of ``SeedVR2Conditioning`` (which performs the
+                    # ``rearrange(b c t h w -> b (c t) h w)`` collapse). The
+                    # generic ``decode_tiled_`` would treat the channel dim as
+                    # spatial-only and crash on the collapsed (16, T) layout
+                    # under ``tiled_scale``'s mask broadcast; route SeedVR2 4D
+                    # latents to ``decode_tiled_seedvr2`` instead, whose wrapper
+                    # dispatch handles both 4D and 5D inputs.
+                    if isinstance(self.first_stage_model, comfy.ldm.seedvr.vae.VideoAutoencoderKLWrapper):
+                        tile = 256 // self.spacial_compression_decode()
+                        overlap = tile // 4
+                        pixel_samples = self.decode_tiled_seedvr2(samples_in, tile_x=tile, tile_y=tile, overlap=overlap)
+                    else:
+                        pixel_samples = self.decode_tiled_(samples_in)
                 elif dims == 3:
                     tile = 256 // self.spacial_compression_decode()
                     overlap = tile // 4
-                    pixel_samples = self.decode_tiled_3d(samples_in, tile_x=tile, tile_y=tile, overlap=(1, overlap, overlap))
+                    if isinstance(self.first_stage_model, comfy.ldm.seedvr.vae.VideoAutoencoderKLWrapper):
+                        pixel_samples = self.decode_tiled_seedvr2(samples_in, tile_x=tile, tile_y=tile, overlap=overlap)
+                    else:
+                        pixel_samples = self.decode_tiled_3d(samples_in, tile_x=tile, tile_y=tile, overlap=(1, overlap, overlap))
 
         pixel_samples = pixel_samples.to(self.output_device).movedim(1,-1)
         return pixel_samples
 
-    def decode_tiled(self, samples, tile_x=None, tile_y=None, overlap=None, tile_t=None, overlap_t=None):
+    def decode_tiled(
+        self,
+        samples,
+        tile_x=None,
+        tile_y=None,
+        overlap=None,
+        tile_t=None,
+        overlap_t=None,
+    ):
         self.throw_exception_if_invalid()
         memory_used = self.memory_used_decode(samples.shape, self.vae_dtype) #TODO: calculate mem required for tile
         model_management.load_models_gpu([self.patcher], memory_required=memory_used, force_full_load=self.disable_offload)
@@ -1100,7 +1249,20 @@ class VAE:
             args["overlap"] = overlap
 
         with model_management.cuda_device_context(self.device):
-            if dims == 1 or self.extra_1d_channel is not None:
+            if isinstance(self.first_stage_model, comfy.ldm.seedvr.vae.VideoAutoencoderKLWrapper) and dims in (2, 3):
+                seedvr2_args = {}
+                if tile_x is not None:
+                    seedvr2_args["tile_x"] = tile_x
+                if tile_y is not None:
+                    seedvr2_args["tile_y"] = tile_y
+                if overlap is not None:
+                    seedvr2_args["overlap"] = overlap
+                if tile_t is not None:
+                    seedvr2_args["tile_t"] = tile_t
+                if overlap_t is not None:
+                    seedvr2_args["overlap_t"] = overlap_t
+                output = self.decode_tiled_seedvr2(samples, **seedvr2_args)
+            elif dims == 1 or self.extra_1d_channel is not None:
                 args.pop("tile_y")
                 output = self.decode_tiled_1d(samples, **args)
             elif dims == 2:
@@ -1142,6 +1304,8 @@ class VAE:
                     else:
                         pixels_in = pixels_in.to(self.device)
                         out = self.first_stage_model.encode(pixels_in)
+                    if isinstance(out, tuple):
+                        out = out[0]
                     out = out.to(self.output_device).to(dtype=self.vae_output_dtype())
                     if samples is None:
                         samples = torch.empty((pixel_samples.shape[0],) + tuple(out.shape[1:]), device=self.output_device, dtype=self.vae_output_dtype())
@@ -1161,20 +1325,23 @@ class VAE:
                 if self.latent_dim == 3:
                     tile = 256
                     overlap = tile // 4
-                    samples = self.encode_tiled_3d(pixel_samples, tile_x=tile, tile_y=tile, overlap=(1, overlap, overlap))
+                    if isinstance(self.first_stage_model, comfy.ldm.seedvr.vae.VideoAutoencoderKLWrapper):
+                        samples = self.encode_tiled_seedvr2(pixel_samples, tile_x=tile, tile_y=tile, overlap=overlap)
+                    else:
+                        samples = self.encode_tiled_3d(pixel_samples, tile_x=tile, tile_y=tile, overlap=(1, overlap, overlap))
                 elif self.latent_dim == 1 or self.extra_1d_channel is not None:
                     samples = self.encode_tiled_1d(pixel_samples)
                 else:
                     samples = self.encode_tiled_(pixel_samples)
 
-        return samples
+        return self._format_seedvr2_encoded_samples(samples)
 
     def encode_tiled(self, pixel_samples, tile_x=None, tile_y=None, overlap=None, tile_t=None, overlap_t=None):
         self.throw_exception_if_invalid()
         pixel_samples = self.vae_encode_crop_pixels(pixel_samples)
         dims = self.latent_dim
         pixel_samples = pixel_samples.movedim(-1, 1)
-        if dims == 3:
+        if dims == 3 and pixel_samples.ndim < 5:
             if not self.not_video:
                 pixel_samples = pixel_samples.movedim(1, 0).unsqueeze(0)
             else:
@@ -1198,22 +1365,47 @@ class VAE:
             elif dims == 2:
                 samples = self.encode_tiled_(pixel_samples, **args)
             elif dims == 3:
-                if tile_t is not None:
+                if isinstance(self.first_stage_model, comfy.ldm.seedvr.vae.VideoAutoencoderKLWrapper):
-                    tile_t_latent = max(2, self.downscale_ratio[0](tile_t))
+                    seedvr2_args = {}
+                    if tile_x is not None:
+                        seedvr2_args["tile_x"] = tile_x
+                    else:
+                        seedvr2_args["tile_x"] = 512
+                    if tile_y is not None:
+                        seedvr2_args["tile_y"] = tile_y
+                    else:
+                        seedvr2_args["tile_y"] = 512
+                    if overlap is not None:
+                        seedvr2_args["overlap"] = overlap
+                    else:
+                        seedvr2_args["overlap"] = 64
+                    if tile_t is not None:
+                        seedvr2_args["tile_t"] = tile_t
+                    else:
+                        seedvr2_args["tile_t"] = 9999
+                    if overlap_t is not None:
+                        seedvr2_args["overlap_t"] = overlap_t
+                    else:
+                        seedvr2_args["overlap_t"] = 0
+                    samples = self.encode_tiled_seedvr2(pixel_samples, **seedvr2_args)
                 else:
-                    tile_t_latent = 9999
+                    if tile_t is not None:
-                args["tile_t"] = self.upscale_ratio[0](tile_t_latent)
+                        tile_t_latent = max(2, self.downscale_ratio[0](tile_t))
+                    else:
+                        tile_t_latent = 9999
+                    args["tile_t"] = self.upscale_ratio[0](tile_t_latent)
 
-                if overlap_t is None:
+                    spatial_overlap = overlap if overlap is not None else 64
-                    args["overlap"] = (1, overlap, overlap)
+                    if overlap_t is None:
-                else:
+                        args["overlap"] = (1, spatial_overlap, spatial_overlap)
-                    args["overlap"] = (self.upscale_ratio[0](max(1, min(tile_t_latent // 2, self.downscale_ratio[0](overlap_t)))), overlap, overlap)
+                    else:
-                maximum = pixel_samples.shape[2]
+                        args["overlap"] = (self.upscale_ratio[0](max(1, min(tile_t_latent // 2, self.downscale_ratio[0](overlap_t)))), spatial_overlap, spatial_overlap)
-                maximum = self.upscale_ratio[0](self.downscale_ratio[0](maximum))
+                    maximum = pixel_samples.shape[2]
+                    maximum = self.upscale_ratio[0](self.downscale_ratio[0](maximum))
 
-                samples = self.encode_tiled_3d(pixel_samples[:,:,:maximum], **args)
+                    samples = self.encode_tiled_3d(pixel_samples[:,:,:maximum], **args)
 
-        return samples
+        return self._format_seedvr2_encoded_samples(samples)
 
     def get_sd(self):
         return self.first_stage_model.state_dict()
@@ -1287,6 +1479,7 @@ class CLIPType(Enum):
     COGVIDEOX = 27
     LENS = 28
     PIXELDIT = 29
+    IDEOGRAM4 = 30
 
 
 
@@ -1585,8 +1778,12 @@ def load_text_encoder_state_dicts(state_dicts=[], embedding_directory=None, clip
             clip_target.clip = comfy.text_encoders.ovis.te(**llama_detect(clip_data))
             clip_target.tokenizer = comfy.text_encoders.ovis.OvisTokenizer
         elif te_model == TEModel.QWEN3_8B:
-            clip_target.clip = comfy.text_encoders.flux.klein_te(**llama_detect(clip_data), model_type="qwen3_8b")
+            if clip_type == CLIPType.IDEOGRAM4:
-            clip_target.tokenizer = comfy.text_encoders.flux.KleinTokenizer8B
+                clip_target.clip = comfy.text_encoders.ideogram4.te(**llama_detect(clip_data))
+                clip_target.tokenizer = comfy.text_encoders.ideogram4.Ideogram4Tokenizer
+            else:
+                clip_target.clip = comfy.text_encoders.flux.klein_te(**llama_detect(clip_data), model_type="qwen3_8b")
+                clip_target.tokenizer = comfy.text_encoders.flux.KleinTokenizer8B
         elif te_model == TEModel.JINA_CLIP_2:
             clip_target.clip = comfy.text_encoders.jina_clip_2.JinaClip2TextModelWrapper
             clip_target.tokenizer = comfy.text_encoders.jina_clip_2.JinaClip2TokenizerWrapper
@@ -1735,6 +1932,17 @@ def load_checkpoint(config_path=None, ckpt_path=None, output_vae=True, output_cl
 
     return (model, clip, vae)
 
+
+def _set_model_config_inference_dtype(model_config, dtype, manual_cast_dtype, device):
+    set_dtype = model_config.set_inference_dtype
+    parameters = inspect.signature(set_dtype).parameters
+    supports_device = "device" in parameters or any(p.kind == inspect.Parameter.VAR_KEYWORD for p in parameters.values())
+    if supports_device:
+        set_dtype(dtype, manual_cast_dtype, device=device)
+    else:
+        set_dtype(dtype, manual_cast_dtype)
+
+
 def load_checkpoint_guess_config(ckpt_path, output_vae=True, output_clip=True, output_clipvision=False, embedding_directory=None, output_model=True, model_options={}, te_model_options={}, disable_dynamic=False):
     sd, metadata = comfy.utils.load_torch_file(ckpt_path, return_metadata=True)
     out = load_state_dict_guess_config(sd, output_vae, output_clip, output_clipvision, embedding_directory, output_model, model_options, te_model_options=te_model_options, metadata=metadata, disable_dynamic=disable_dynamic)
@@ -1842,7 +2050,7 @@ def load_state_dict_guess_config(sd, output_vae=True, output_clip=True, output_c
         manual_cast_dtype = model_management.unet_manual_cast(None, load_device, model_config.supported_inference_dtypes)
     else:
         manual_cast_dtype = model_management.unet_manual_cast(unet_dtype, load_device, model_config.supported_inference_dtypes)
-    model_config.set_inference_dtype(unet_dtype, manual_cast_dtype)
+    _set_model_config_inference_dtype(model_config, unet_dtype, manual_cast_dtype, load_device)
 
     if model_config.clip_vision_prefix is not None:
         if output_clipvision:
@@ -1983,7 +2191,7 @@ def load_diffusion_model_state_dict(sd, model_options={}, metadata=None, disable
         manual_cast_dtype = model_management.unet_manual_cast(None, load_device, model_config.supported_inference_dtypes)
     else:
         manual_cast_dtype = model_management.unet_manual_cast(unet_dtype, load_device, model_config.supported_inference_dtypes)
-    model_config.set_inference_dtype(unet_dtype, manual_cast_dtype)
+    _set_model_config_inference_dtype(model_config, unet_dtype, manual_cast_dtype, load_device)
 
     if custom_operations is not None:
         model_config.custom_operations = custom_operations

comfy/supported_models.py

@@ -24,6 +24,7 @@ import comfy.text_encoders.qwen_image
 import comfy.text_encoders.hunyuan_image
 import comfy.text_encoders.kandinsky5
 import comfy.text_encoders.z_image
+import comfy.text_encoders.ideogram4
 import comfy.text_encoders.anima
 import comfy.text_encoders.ace15
 import comfy.text_encoders.longcat_image
@@ -1538,6 +1539,30 @@ class Hunyuan3Dv2mini(Hunyuan3Dv2):
 
     latent_format = latent_formats.Hunyuan3Dv2mini
 
+class TripoSplat(supported_models_base.BASE):
+    # Image -> 3D gaussian splat flow denoiser
+    unet_config = {
+        "image_model": "triposplat",
+    }
+
+    unet_extra_config = {}
+
+    sampling_settings = {
+        "shift": 3.0,
+    }
+
+    memory_usage_factor = 0.6
+
+    latent_format = latent_formats.TripoSplat
+
+    supported_inference_dtypes = [torch.float16, torch.bfloat16, torch.float32]
+
+    def get_model(self, state_dict, prefix="", device=None):
+        return model_base.TripoSplat(self, device=device)
+
+    def clip_target(self, state_dict={}):
+        return None
+
 class HiDream(supported_models_base.BASE):
     unet_config = {
         "image_model": "hidream",
@@ -1647,6 +1672,35 @@ class Chroma(supported_models_base.BASE):
         t5_detect = comfy.text_encoders.sd3_clip.t5_xxl_detect(state_dict, "{}t5xxl.transformer.".format(pref))
         return supported_models_base.ClipTarget(comfy.text_encoders.pixart_t5.PixArtTokenizer, comfy.text_encoders.pixart_t5.pixart_te(**t5_detect))
 
+class SeedVR2(supported_models_base.BASE):
+    unet_config = {
+        "image_model": "seedvr2"
+    }
+    latent_format = comfy.latent_formats.SeedVR2
+
+    vae_key_prefix = ["vae."]
+    text_encoder_key_prefix = ["text_encoders."]
+    supported_inference_dtypes = [torch.bfloat16, torch.float16, torch.float32]
+    sampling_settings = {
+        "shift": 1.0,
+    }
+
+    def set_inference_dtype(self, dtype, manual_cast_dtype, device=None):
+        if (
+            dtype == torch.float16
+            and manual_cast_dtype is None
+            and comfy.model_management.should_use_bf16(device)
+        ):
+            manual_cast_dtype = torch.bfloat16
+        super().set_inference_dtype(dtype, manual_cast_dtype, device=device)
+
+    def get_model(self, state_dict, prefix="", device=None):
+        out = model_base.SeedVR2(self, device=device)
+        return out
+
+    def clip_target(self, state_dict={}):
+        return None
+
 class ChromaRadiance(Chroma):
     unet_config = {
         "image_model": "chroma_radiance",
@@ -1722,6 +1776,44 @@ class Omnigen2(supported_models_base.BASE):
         hunyuan_detect = comfy.text_encoders.hunyuan_video.llama_detect(state_dict, "{}qwen25_3b.transformer.".format(pref))
         return supported_models_base.ClipTarget(comfy.text_encoders.omnigen2.Omnigen2Tokenizer, comfy.text_encoders.omnigen2.te(**hunyuan_detect))
 
+class Ideogram4(supported_models_base.BASE):
+    unet_config = {
+        "image_model": "ideogram4",
+    }
+
+    sampling_settings = {
+        "multiplier": 1.0,
+        "shift": 1.0,
+    }
+
+    memory_usage_factor = 11.6
+
+    unet_extra_config = {
+        "num_attention_heads": 18,
+        "attention_head_dim": 256,
+        "intermediate_size": 12288,
+        "adaln_dim": 512,
+        "llm_features_dim": 53248,
+        "rope_theta": 5000000,
+        "mrope_section": [24, 20, 20],
+        "norm_eps": 1e-5,
+    }
+    latent_format = latent_formats.Flux2
+
+    supported_inference_dtypes = [torch.bfloat16, torch.float32]
+
+    vae_key_prefix = ["vae."]
+    text_encoder_key_prefix = ["text_encoders."]
+
+    def get_model(self, state_dict, prefix="", device=None):
+        out = model_base.Ideogram4(self, device=device)
+        return out
+
+    def clip_target(self, state_dict={}):
+        pref = self.text_encoder_key_prefix[0]
+        hunyuan_detect = comfy.text_encoders.hunyuan_video.llama_detect(state_dict, "{}qwen3vl_8b.transformer.".format(pref))
+        return supported_models_base.ClipTarget(comfy.text_encoders.ideogram4.Ideogram4Tokenizer, comfy.text_encoders.ideogram4.te(**hunyuan_detect))
+
 class QwenImage(supported_models_base.BASE):
     unet_config = {
         "image_model": "qwen_image",
@@ -1966,7 +2058,6 @@ class LongCatImage(supported_models_base.BASE):
         hunyuan_detect = comfy.text_encoders.hunyuan_video.llama_detect(state_dict, "{}qwen25_7b.transformer.".format(pref))
         return supported_models_base.ClipTarget(comfy.text_encoders.longcat_image.LongCatImageTokenizer, comfy.text_encoders.longcat_image.te(**hunyuan_detect))
 
-
 class RT_DETR_v4(supported_models_base.BASE):
     unet_config = {
         "image_model": "RT_DETR_v4",
@@ -2200,14 +2291,17 @@ models = [
     Hunyuan3Dv2mini,
     Hunyuan3Dv2,
     Hunyuan3Dv2_1,
+    TripoSplat,
     HiDream,
     HiDreamO1,
     Chroma,
+    SeedVR2,
     ChromaRadiance,
     ACEStep,
     ACEStep15,
     Omnigen2,
     QwenImage,
+    Ideogram4,
     Flux2,
     Lens,
     Kandinsky5Image,

comfy/supported_models_base.py

@@ -115,7 +115,7 @@ class BASE:
         replace_prefix = {"": self.vae_key_prefix[0]}
         return utils.state_dict_prefix_replace(state_dict, replace_prefix)
 
-    def set_inference_dtype(self, dtype, manual_cast_dtype):
+    def set_inference_dtype(self, dtype, manual_cast_dtype, device=None):
         self.unet_config['dtype'] = dtype
         self.manual_cast_dtype = manual_cast_dtype
 

comfy/text_encoders/ideogram4.py

@@ -0,0 +1,77 @@
+"""Ideogram 4 text encoder: Qwen3-VL-8B language model, 13-layer tap.
+
+Ideogram 4 conditions on the concatenation of hidden states from 13 layers of
+Qwen3-VL (layers 0,3,...,33,35), giving a 4096*13 = 53248-dim feature per token.
+"""
+
+import os
+
+from transformers import Qwen2Tokenizer
+
+import comfy.text_encoders.llama
+from comfy import sd1_clip
+
+# Reference taps outputs of layers (0,3,...,35); comfy captures layer inputs, offset by +1.
+IDEOGRAM4_TAP_LAYERS = [1, 4, 7, 10, 13, 16, 19, 22, 25, 28, 31, 34, 36]
+
+
+class Qwen3VLTokenizer(sd1_clip.SDTokenizer):
+    def __init__(self, embedding_directory=None, tokenizer_data={}):
+        tokenizer_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "qwen25_tokenizer")
+        super().__init__(tokenizer_path, pad_with_end=False, embedding_directory=embedding_directory,
+                         embedding_size=4096, embedding_key='qwen3vl_8b', tokenizer_class=Qwen2Tokenizer,
+                         has_start_token=False, has_end_token=False, pad_to_max_length=False,
+                         max_length=99999999, min_length=1, pad_token=151643, tokenizer_data=tokenizer_data)
+
+
+class Ideogram4Tokenizer(sd1_clip.SD1Tokenizer):
+    def __init__(self, embedding_directory=None, tokenizer_data={}):
+        super().__init__(embedding_directory=embedding_directory, tokenizer_data=tokenizer_data,
+                         name="qwen3vl_8b", tokenizer=Qwen3VLTokenizer)
+
+        self.llama_template = "<|im_start|>user\n{}<|im_end|>\n<|im_start|>assistant\n"
+
+    def tokenize_with_weights(self, text, return_word_ids=False, llama_template=None, **kwargs):
+        if llama_template is None:
+            llama_text = self.llama_template.format(text)
+        else:
+            llama_text = llama_template.format(text)
+        return super().tokenize_with_weights(llama_text, return_word_ids=return_word_ids, disable_weights=True, **kwargs)
+
+
+# Qwen3-VL-8B = 5e6 (vs plain Qwen3-8B's 1e6)
+# final_norm/lm_head off -> Ideogram only reads raw tapped hidden states
+QWEN3VL_8B_CONFIG = {"rope_theta": 5000000.0, "final_norm": False, "lm_head": False}
+
+
+class Qwen3VL8BModel(sd1_clip.SDClipModel):
+    def __init__(self, device="cpu", layer="hidden", layer_idx=None, dtype=None, attention_mask=True, model_options={}):
+        super().__init__(device=device, layer=IDEOGRAM4_TAP_LAYERS, layer_idx=None,
+                         textmodel_json_config=dict(QWEN3VL_8B_CONFIG),
+                         dtype=dtype, special_tokens={"pad": 151643}, layer_norm_hidden_state=False,
+                         model_class=comfy.text_encoders.llama.Qwen3_8B,
+                         enable_attention_masks=attention_mask, return_attention_masks=attention_mask,
+                         model_options=model_options)
+
+
+class Ideogram4TEModel(sd1_clip.SD1ClipModel):
+    def __init__(self, device="cpu", dtype=None, model_options={}):
+        super().__init__(device=device, dtype=dtype, name="qwen3vl_8b", clip_model=Qwen3VL8BModel, model_options=model_options)
+
+    def encode_token_weights(self, token_weight_pairs):
+        out, pooled, extra = super().encode_token_weights(token_weight_pairs)
+        b, n, seq, h = out.shape # (B, n_taps=13, seq, 4096) stacked in ascending layer order.
+        out = out.permute(0, 2, 3, 1).reshape(b, seq, h * n) # (B, seq, 4096*13). permute -> (B, seq, H, taps).
+        return out, pooled, extra
+
+
+def te(dtype_llama=None, llama_quantization_metadata=None):
+    class Ideogram4TEModel_(Ideogram4TEModel):
+        def __init__(self, device="cpu", dtype=None, model_options={}):
+            if dtype_llama is not None:
+                dtype = dtype_llama
+            if llama_quantization_metadata is not None:
+                model_options = model_options.copy()
+                model_options["quantization_metadata"] = llama_quantization_metadata
+            super().__init__(device=device, dtype=dtype, model_options=model_options)
+    return Ideogram4TEModel_

comfy/utils.py

@@ -85,9 +85,9 @@ _TYPES = {
 def load_safetensors(ckpt):
     import comfy_aimdo.model_mmap
 
-    f = open(ckpt, "rb", buffering=0)
     file_lock = threading.Lock()
     model_mmap = comfy_aimdo.model_mmap.ModelMMAP(ckpt)
+    f = model_mmap.get_file_handle()
     file_size = os.path.getsize(ckpt)
     mv = memoryview((ctypes.c_uint8 * file_size).from_address(model_mmap.get()))
 
@@ -1452,3 +1452,10 @@ def deepcopy_list_dict(obj, memo=None):
 
     memo[obj_id] = res
     return res
+
+def bit_reverse_range(index, bits):
+    result = 0
+    for _ in range(bits):
+        result = (result << 1) | (index & 1)
+        index >>= 1
+    return result

comfy_api/latest/__init__.py

@@ -5,7 +5,7 @@ from comfy_api.internal.singleton import ProxiedSingleton
 from comfy_api.internal.async_to_sync import create_sync_class
 from ._input import ImageInput, AudioInput, MaskInput, LatentInput, VideoInput
 from ._input_impl import VideoFromFile, VideoFromComponents
-from ._util import VideoCodec, VideoContainer, VideoComponents, MESH, VOXEL, File3D
+from ._util import VideoCodec, VideoContainer, VideoComponents, MESH, VOXEL, SPLAT, File3D
 from . import _io_public as io
 from . import _ui_public as ui
 from comfy_execution.utils import get_executing_context
@@ -143,6 +143,7 @@ class Types:
     VideoComponents = VideoComponents
     MESH = MESH
     VOXEL = VOXEL
+    SPLAT = SPLAT
     File3D = File3D
 
 

comfy_api/latest/_input/video_types.py

@@ -65,6 +65,12 @@ class VideoInput(ABC):
         buffer.seek(0)
         return buffer
 
+    def get_active_trim_window(self) -> tuple[float, float]:
+        """Return the active trim as ``(start_time, duration)`` in seconds (start_time normalized
+        to ``>= 0``; ``duration == 0`` means "until the end"). Default: no trim; trimmable subclasses override.
+        """
+        return 0.0, 0.0
+
     # Provide a default implementation, but subclasses can provide optimized versions
     # if possible.
     def get_dimensions(self) -> tuple[int, int]:

comfy_api/latest/_input_impl/video_types.py

@@ -75,6 +75,12 @@ class VideoFromFile(VideoInput):
             self.__file.seek(0)
         return self.__file
 
+    def get_active_trim_window(self) -> tuple[float, float]:
+        start_time = self.__start_time
+        if start_time < 0:
+            start_time = max(self._get_raw_duration() + start_time, 0.0)
+        return float(start_time), float(self.__duration)
+
     def get_dimensions(self) -> tuple[int, int]:
         """
         Returns the dimensions of the video input.

comfy_api/latest/_io.py

@@ -28,7 +28,7 @@ if TYPE_CHECKING:
 from comfy_api.internal import (_ComfyNodeInternal, _NodeOutputInternal, classproperty, copy_class, first_real_override, is_class,
     prune_dict, shallow_clone_class)
 from comfy_execution.graph_utils import ExecutionBlocker
-from ._util import MESH, VOXEL, SVG as _SVG, File3D
+from ._util import MESH, VOXEL, SPLAT, SVG as _SVG, File3D
 
 
 class FolderType(str, Enum):
@@ -684,6 +684,10 @@ class Voxel(ComfyTypeIO):
 class Mesh(ComfyTypeIO):
     Type = MESH
 
+@comfytype(io_type="SPLAT")
+class Splat(ComfyTypeIO):
+    Type = SPLAT
+
 
 @comfytype(io_type="FILE_3D")
 class File3DAny(ComfyTypeIO):
@@ -727,6 +731,42 @@ class File3DUSDZ(ComfyTypeIO):
     Type = File3D
 
 
+@comfytype(io_type="FILE_3D_PLY")
+class File3DPLY(ComfyTypeIO):
+    """PLY format 3D file - point cloud or Gaussian splat."""
+    Type = File3D
+
+
+@comfytype(io_type="FILE_3D_SPLAT")
+class File3DSPLAT(ComfyTypeIO):
+    """SPLAT format 3D file - 3D Gaussian splat."""
+    Type = File3D
+
+
+@comfytype(io_type="FILE_3D_SPZ")
+class File3DSPZ(ComfyTypeIO):
+    """SPZ format 3D file - compressed 3D Gaussian splat."""
+    Type = File3D
+
+
+@comfytype(io_type="FILE_3D_KSPLAT")
+class File3DKSPLAT(ComfyTypeIO):
+    """KSPLAT format 3D file - 3D Gaussian splat."""
+    Type = File3D
+
+
+@comfytype(io_type="FILE_3D_SPLAT_ANY")
+class File3DSplatAny(ComfyTypeIO):
+    """General 3D Gaussian splat file type - accepts any supported splat container (.ply / .spz / .splat / .ksplat)."""
+    Type = File3D
+
+
+@comfytype(io_type="FILE_3D_POINT_CLOUD_ANY")
+class File3DPointCloudAny(ComfyTypeIO):
+    """General point cloud file type - accepts any supported point cloud container (currently .ply)."""
+    Type = File3D
+
+
 @comfytype(io_type="HOOKS")
 class Hooks(ComfyTypeIO):
     if TYPE_CHECKING:
@@ -762,14 +802,32 @@ class Accumulation(ComfyTypeIO):
 @comfytype(io_type="LOAD3D_CAMERA")
 class Load3DCamera(ComfyTypeIO):
     class CameraInfo(TypedDict):
-        position: dict[str, float | int]
+        # Coordinate system: right-handed, Y-up, camera looks down -Z
-        target: dict[str, float | int]
+        position: dict[str, float | int]  # scene units
-        zoom: int
+        target: dict[str, float | int]  # scene units; OrbitControls focus point
-        cameraType: str
+        zoom: float | int  # dimensionless, 1 = 100%
+        cameraType: str  # 'perspective' | 'orthographic'
+        quaternion: NotRequired[dict[str, float | int]]  # normalized, dimensionless; camera world rotation
+        fov: NotRequired[float | int]  # degrees, vertical FOV (perspective only)
+        aspect: NotRequired[float | int]  # width / height (perspective only)
+        near: NotRequired[float | int]  # scene units
+        far: NotRequired[float | int]  # scene units
+        frustum: NotRequired[dict[str, float | int]]  # orthographic only: {left, right, top, bottom} in scene units
 
     Type = CameraInfo
 
 
+@comfytype(io_type="LOAD3D_MODEL_INFO")
+class Load3DModelInfo(ComfyTypeIO):
+    class Model3DTransform(TypedDict):
+        # Coordinate system: right-handed, Y-up, world space
+        position: dict[str, float | int]  # scene units
+        quaternion: dict[str, float | int]  # normalized, dimensionless; world rotation
+        scale: dict[str, float | int]  # dimensionless multiplier
+
+    Type = list[Model3DTransform]
+
+
 @comfytype(io_type="LOAD_3D")
 class Load3D(ComfyTypeIO):
     """3D models are stored as a dictionary."""
@@ -779,6 +837,7 @@ class Load3D(ComfyTypeIO):
         normal: str
         camera_info: Load3DCamera.CameraInfo
         recording: NotRequired[str]
+        model_3d_info: NotRequired[list[Load3DModelInfo.Model3DTransform]]
 
     Type = Model3DDict
 
@@ -2277,6 +2336,7 @@ __all__ = [
     "LossMap",
     "Voxel",
     "Mesh",
+    "Splat",
     "File3DAny",
     "File3DGLB",
     "File3DGLTF",
@@ -2284,6 +2344,12 @@ __all__ = [
     "File3DOBJ",
     "File3DSTL",
     "File3DUSDZ",
+    "File3DPLY",
+    "File3DSPLAT",
+    "File3DSPZ",
+    "File3DKSPLAT",
+    "File3DSplatAny",
+    "File3DPointCloudAny",
     "Hooks",
     "HookKeyframes",
     "TimestepsRange",
@@ -2291,6 +2357,7 @@ __all__ = [
     "FlowControl",
     "Accumulation",
     "Load3DCamera",
+    "Load3DModelInfo",
     "Load3D",
     "Load3DAnimation",
     "Photomaker",

comfy_api/latest/_ui.py

@@ -285,7 +285,7 @@ class AudioSaveHelper:
         results = []
         for batch_number, waveform in enumerate(audio["waveform"].cpu()):
             filename_with_batch_num = filename.replace("%batch_num%", str(batch_number))
-            file = f"{filename_with_batch_num}_{counter:05}_.{format}"
+            file = f"{filename_with_batch_num}_{counter:05}.{format}"
             output_path = os.path.join(full_output_folder, file)
 
             # Use original sample rate initially
@@ -452,6 +452,16 @@ class PreviewUI3D(_UIOutput):
         return {"result": [self.model_file, self.camera_info, self.bg_image_path]}
 
 
+class PreviewUI3DAdvanced(_UIOutput):
+    def __init__(self, model_file, camera_info, model_3d_info):
+        self.model_file = model_file
+        self.camera_info = camera_info
+        self.model_3d_info = model_3d_info
+
+    def as_dict(self):
+        return {"result": [self.model_file, self.camera_info, self.model_3d_info]}
+
+
 class PreviewText(_UIOutput):
     def __init__(self, value: str, **kwargs):
         self.value = value
@@ -471,5 +481,6 @@ __all__ = [
     "PreviewAudio",
     "PreviewVideo",
     "PreviewUI3D",
+    "PreviewUI3DAdvanced",
     "PreviewText",
 ]

comfy_api/latest/_util/__init__.py

@@ -1,5 +1,5 @@
 from .video_types import VideoContainer, VideoCodec, VideoComponents
-from .geometry_types import VOXEL, MESH, File3D
+from .geometry_types import VOXEL, MESH, SPLAT, File3D
 from .image_types import SVG
 
 __all__ = [
@@ -9,6 +9,7 @@ __all__ = [
     "VideoComponents",
     "VOXEL",
     "MESH",
+    "SPLAT",
     "File3D",
     "SVG",
 ]

comfy_api/latest/_util/geometry_types.py

@@ -11,13 +11,32 @@ class VOXEL:
         self.data = data
 
 
+class SPLAT:
+    """A batch of 3D Gaussian splats in render-ready (activated, world-space) form.
+
+    Tensors are (B, N, ...) and zero-padded to a common N across the batch; `counts` (B,) holds the
+    real per-item lengths (None when rows are uniform and no slicing is needed). SH coefficients are
+    stored as (B, N, K, 3) with K = (sh_degree + 1)**2; the DC (diffuse) term is sh[..., 0, :].
+    """
+
+    def __init__(self, positions: torch.Tensor, scales: torch.Tensor, rotations: torch.Tensor,
+                 opacities: torch.Tensor, sh: torch.Tensor, counts: torch.Tensor | None = None):
+        self.positions = positions    # (B, N, 3) world-space centers
+        self.scales = scales          # (B, N, 3) linear (positive) per-axis std
+        self.rotations = rotations    # (B, N, 4) quaternion wxyz (normalized)
+        self.opacities = opacities    # (B, N, 1) in [0, 1]
+        self.sh = sh                  # (B, N, K, 3) spherical-harmonic color coefficients
+        self.counts = counts          # (B,) real lengths, or None
+
+
 class MESH:
     def __init__(self, vertices: torch.Tensor, faces: torch.Tensor,
                  uvs: torch.Tensor | None = None,
                  vertex_colors: torch.Tensor | None = None,
                  texture: torch.Tensor | None = None,
                  vertex_counts: torch.Tensor | None = None,
-                 face_counts: torch.Tensor | None = None):
+                 face_counts: torch.Tensor | None = None,
+                 unlit: bool = False):
 
         assert (vertex_counts is None) == (face_counts is None), \
             "vertex_counts and face_counts must be provided together (both or neither)"
@@ -30,6 +49,8 @@ class MESH:
         # these hold the real per-item lengths (B,). None means rows are uniform and no slicing is needed.
         self.vertex_counts = vertex_counts
         self.face_counts = face_counts
+        # Render flat / emissive (no scene lighting) when saved, e.g. for gaussian-splat-derived meshes.
+        self.unlit = unlit
 
 
 class File3D:

comfy_api_nodes/apis/beeble.py

@@ -0,0 +1,32 @@
+from pydantic import BaseModel, Field
+
+
+class CreateSwitchXRequest(BaseModel):
+    generation_type: str = Field(...)
+    source_uri: str = Field(...)
+    alpha_mode: str = Field(...)
+    prompt: str | None = Field(None, max_length=2000)
+    reference_image_uri: str | None = Field(None)
+    alpha_uri: str | None = Field(None)
+    max_resolution: int = Field(1080)
+    callback_url: str | None = Field(None)
+    idempotency_key: str | None = Field(None, max_length=256, min_length=1)
+
+
+class SwitchXOutputUrls(BaseModel):
+    render: str | None = Field(None)
+    source: str | None = Field(None)
+    alpha: str | None = Field(None)
+
+
+class SwitchXStatusResponse(BaseModel):
+    id: str = Field(...)
+    status: str = Field(...)
+    progress: int | None = Field(None)
+    generation_type: str | None = Field(None)
+    alpha_mode: str | None = Field(None)
+    output: SwitchXOutputUrls | None = Field(None)
+    error: str | None = Field(None)
+    created_at: str | None = Field(None)
+    modified_at: str | None = Field(None)
+    completed_at: str | None = Field(None)

comfy_api_nodes/apis/bfl.py

@@ -1,71 +1,72 @@
 from enum import Enum
-from typing import Any, Dict, Optional
+from typing import Any
 
-from pydantic import BaseModel, Field, confloat, conint
+from pydantic import BaseModel, Field
-
-
-class BFLOutputFormat(str, Enum):
-    png = 'png'
-    jpeg = 'jpeg'
 
 
 class BFLFluxExpandImageRequest(BaseModel):
-    prompt: str = Field(..., description='The description of the changes you want to make. This text guides the expansion process, allowing you to specify features, styles, or modifications for the expanded areas.')
+    prompt: str = Field(...)
-    prompt_upsampling: Optional[bool] = Field(
+    prompt_upsampling: bool | None = Field(None)
-        None, description='Whether to perform upsampling on the prompt. If active, automatically modifies the prompt for more creative generation.'
+    seed: int | None = Field(None)
-    )
+    top: int = Field(...)
-    seed: Optional[int] = Field(None, description='The seed value for reproducibility.')
+    bottom: int = Field(...)
-    top: conint(ge=0, le=2048) = Field(..., description='Number of pixels to expand at the top of the image')
+    left: int = Field(...)
-    bottom: conint(ge=0, le=2048) = Field(..., description='Number of pixels to expand at the bottom of the image')
+    right: int = Field(...)
-    left: conint(ge=0, le=2048) = Field(..., description='Number of pixels to expand at the left side of the image')
+    steps: int = Field(...)
-    right: conint(ge=0, le=2048) = Field(..., description='Number of pixels to expand at the right side of the image')
+    guidance: float = Field(...)
-    steps: conint(ge=15, le=50) = Field(..., description='Number of steps for the image generation process')
+    safety_tolerance: int = Field(6)
-    guidance: confloat(ge=1.5, le=100) = Field(..., description='Guidance strength for the image generation process')
+    output_format: str = Field("png")
-    safety_tolerance: Optional[conint(ge=0, le=6)] = Field(
+    image: str = Field(None, description="A Base64-encoded string representing the image you wish to expand")
-        6, description='Tolerance level for input and output moderation. Between 0 and 6, 0 being most strict, 6 being least strict. Defaults to 2.'
-    )
-    output_format: Optional[BFLOutputFormat] = Field(
-        BFLOutputFormat.png, description="Output format for the generated image. Can be 'jpeg' or 'png'.", examples=['png']
-    )
-    image: str = Field(None, description='A Base64-encoded string representing the image you wish to expand')
 
 
 class BFLFluxFillImageRequest(BaseModel):
-    prompt: str = Field(..., description='The description of the changes you want to make. This text guides the expansion process, allowing you to specify features, styles, or modifications for the expanded areas.')
+    prompt: str = Field(...)
-    prompt_upsampling: Optional[bool] = Field(
+    prompt_upsampling: bool | None = Field(None)
-        None, description='Whether to perform upsampling on the prompt. If active, automatically modifies the prompt for more creative generation.'
+    seed: int | None = Field(None)
+    steps: int = Field(...)
+    guidance: float = Field(...)
+    safety_tolerance: int = Field(6)
+    output_format: str = Field("png")
+    image: str = Field(
+        None, description="Base64-encoded string representing the image to modify. Can contain alpha mask if desired.",
     )
-    seed: Optional[int] = Field(None, description='The seed value for reproducibility.')
+    mask: str = Field(
-    steps: conint(ge=15, le=50) = Field(..., description='Number of steps for the image generation process')
+        None, description="Base64-encoded string representing the mask of the areas you wish to modify."
-    guidance: confloat(ge=1.5, le=100) = Field(..., description='Guidance strength for the image generation process')
-    safety_tolerance: Optional[conint(ge=0, le=6)] = Field(
-        6, description='Tolerance level for input and output moderation. Between 0 and 6, 0 being most strict, 6 being least strict. Defaults to 2.'
     )
-    output_format: Optional[BFLOutputFormat] = Field(
+
-        BFLOutputFormat.png, description="Output format for the generated image. Can be 'jpeg' or 'png'.", examples=['png']
+
+class BFLFluxEraseRequest(BaseModel):
+    image: str = Field(..., description="A Base64-encoded string representing the image to erase from.")
+    mask: str = Field(
+        ...,
+        description="A Base64-encoded black/white mask matching the input dimensions; "
+        "white (255) marks areas to remove, black (0) marks areas to preserve.",
     )
-    image: str = Field(None, description='A Base64-encoded string representing the image you wish to modify. Can contain alpha mask if desired.')
+    dilate_pixels: int = Field(10)
-    mask: str = Field(None, description='A Base64-encoded string representing the mask of the areas you with to modify.')
+    seed: int | None = Field(None)
+    output_format: str = Field("png")
+
+
+class BFLFluxVTORequest(BaseModel):
+    prompt: str = Field(
+        ..., description="Natural-language styling instruction. Required field, but may be an empty string."
+    )
+    person: str = Field(..., description="A Base64-encoded string representing the person image.")
+    garment: str = Field(..., description="A Base64-encoded string representing the garment reference image.")
+    seed: int | None = Field(None)
+    safety_tolerance: int = Field(5)
+    output_format: str = Field("png")
 
 
 class BFLFluxProGenerateRequest(BaseModel):
-    prompt: str = Field(..., description='The text prompt for image generation.')
+    prompt: str = Field(...)
-    prompt_upsampling: Optional[bool] = Field(
+    prompt_upsampling: bool | None = Field(None)
-        None, description='Whether to perform upsampling on the prompt. If active, automatically modifies the prompt for more creative generation.'
+    seed: int | None = Field(None)
-    )
+    width: int = Field(1024, description="Must be a multiple of 32.")
-    seed: Optional[int] = Field(None, description='The seed value for reproducibility.')
+    height: int = Field(768, description="Must be a multiple of 32.")
-    width: conint(ge=256, le=1440) = Field(1024, description='Width of the generated image in pixels. Must be a multiple of 32.')
+    safety_tolerance: int = Field(6)
-    height: conint(ge=256, le=1440) = Field(768, description='Height of the generated image in pixels. Must be a multiple of 32.')
+    output_format: str = Field("png")
-    safety_tolerance: Optional[conint(ge=0, le=6)] = Field(
+    image_prompt: str | None = Field(None, description="Optional image to remix in base64 format")
-        6, description='Tolerance level for input and output moderation. Between 0 and 6, 0 being most strict, 6 being least strict. Defaults to 2.'
-    )
-    output_format: Optional[BFLOutputFormat] = Field(
-        BFLOutputFormat.png, description="Output format for the generated image. Can be 'jpeg' or 'png'.", examples=['png']
-    )
-    image_prompt: Optional[str] = Field(None, description='Optional image to remix in base64 format')
-    # image_prompt_strength: Optional[confloat(ge=0.0, le=1.0)] = Field(
-    #     None, description='Blend between the prompt and the image prompt.'
-    # )
 
 
 class Flux2ProGenerateRequest(BaseModel):
@@ -83,55 +84,37 @@ class Flux2ProGenerateRequest(BaseModel):
     input_image_7: str | None = Field(None, description="Base64 encoded image for image-to-image generation")
     input_image_8: str | None = Field(None, description="Base64 encoded image for image-to-image generation")
     input_image_9: str | None = Field(None, description="Base64 encoded image for image-to-image generation")
-    safety_tolerance: int | None = Field(
+    safety_tolerance: int = Field(5)
-        5, description="Tolerance level for input and output moderation. Value 0 being most strict.", ge=0, le=5
+    output_format: str = Field("png")
-    )
-    output_format: str | None = Field(
-        "png", description="Output format for the generated image. Can be 'jpeg' or 'png'."
-    )
 
 
 class BFLFluxKontextProGenerateRequest(BaseModel):
-    prompt: str = Field(..., description='The text prompt for what you wannt to edit.')
+    prompt: str = Field(...)
-    input_image: Optional[str] = Field(None, description='Image to edit in base64 format')
+    input_image: str | None = Field(None, description="Image to edit in base64 format")
-    seed: Optional[int] = Field(None, description='The seed value for reproducibility.')
+    seed: int | None = Field(None)
-    guidance: confloat(ge=0.1, le=99.0) = Field(..., description='Guidance strength for the image generation process')
+    guidance: float = Field(...)
-    steps: conint(ge=1, le=150) = Field(..., description='Number of steps for the image generation process')
+    steps: int = Field(...)
-    safety_tolerance: Optional[conint(ge=0, le=2)] = Field(
+    safety_tolerance: int = Field(2)
-        2, description='Tolerance level for input and output moderation. Between 0 and 2, 0 being most strict, 6 being least strict. Defaults to 2.'
+    output_format: str = Field("png")
-    )
+    aspect_ratio: str | None = Field(None)
-    output_format: Optional[BFLOutputFormat] = Field(
+    prompt_upsampling: bool | None = Field(None)
-        BFLOutputFormat.png, description="Output format for the generated image. Can be 'jpeg' or 'png'.", examples=['png']
-    )
-    aspect_ratio: Optional[str] = Field(None, description='Aspect ratio of the image between 21:9 and 9:21.')
-    prompt_upsampling: Optional[bool] = Field(
-        None, description='Whether to perform upsampling on the prompt. If active, automatically modifies the prompt for more creative generation.'
-    )
 
 
 class BFLFluxProUltraGenerateRequest(BaseModel):
-    prompt: str = Field(..., description='The text prompt for image generation.')
+    prompt: str = Field(...)
-    prompt_upsampling: Optional[bool] = Field(
+    prompt_upsampling: bool | None = Field(None)
-        None, description='Whether to perform upsampling on the prompt. If active, automatically modifies the prompt for more creative generation.'
+    seed: int | None = Field(None)
-    )
+    aspect_ratio: str | None = Field(None)
-    seed: Optional[int] = Field(None, description='The seed value for reproducibility.')
+    safety_tolerance: int = Field(6)
-    aspect_ratio: Optional[str] = Field(None, description='Aspect ratio of the image between 21:9 and 9:21.')
+    output_format: str = Field("png")
-    safety_tolerance: Optional[conint(ge=0, le=6)] = Field(
+    raw: bool | None = Field(None)
-        6, description='Tolerance level for input and output moderation. Between 0 and 6, 0 being most strict, 6 being least strict. Defaults to 2.'
+    image_prompt: str | None = Field(None, description="Optional image to remix in base64 format")
-    )
+    image_prompt_strength: float | None = Field(None)
-    output_format: Optional[BFLOutputFormat] = Field(
-        BFLOutputFormat.png, description="Output format for the generated image. Can be 'jpeg' or 'png'.", examples=['png']
-    )
-    raw: Optional[bool] = Field(None, description='Generate less processed, more natural-looking images.')
-    image_prompt: Optional[str] = Field(None, description='Optional image to remix in base64 format')
-    image_prompt_strength: Optional[confloat(ge=0.0, le=1.0)] = Field(
-        None, description='Blend between the prompt and the image prompt.'
-    )
 
 
 class BFLFluxProGenerateResponse(BaseModel):
-    id: str = Field(..., description="The unique identifier for the generation task.")
+    id: str = Field(...)
-    polling_url: str = Field(..., description="URL to poll for the generation result.")
+    polling_url: str = Field(...)
     cost: float | None = Field(None, description="Price in cents")
 
 
@@ -145,7 +128,7 @@ class BFLStatus(str, Enum):
 
 
 class BFLFluxStatusResponse(BaseModel):
-    id: str = Field(..., description="The unique identifier for the generation task.")
+    id: str = Field(...)
-    status: BFLStatus = Field(..., description="The status of the task.")
+    status: BFLStatus = Field(...)
-    result: Optional[Dict[str, Any]] = Field(None, description="The result of the task (null if not completed).")
+    result: dict[str, Any] | None = Field(None)
-    progress: Optional[float] = Field(None, description="The progress of the task (0.0 to 1.0).", ge=0.0, le=1.0)
+    progress: float | None = Field(None, ge=0.0, le=1.0)

comfy_api_nodes/apis/bria.py

@@ -97,3 +97,28 @@ class BriaRemoveVideoBackgroundResult(BaseModel):
 class BriaRemoveVideoBackgroundResponse(BaseModel):
     status: str = Field(...)
     result: BriaRemoveVideoBackgroundResult | None = Field(None)
+
+
+class BriaVideoGreenScreenRequest(BaseModel):
+    video: str = Field(..., description="Publicly accessible URL of the input video.")
+    green_shade: str = Field(
+        default="broadcast_green",
+        description="Solid chroma-key shade applied behind the foreground "
+        "(broadcast_green, chroma_green, or blue_screen).",
+    )
+    output_container_and_codec: str = Field(...)
+    preserve_audio: bool = Field(True)
+    seed: int = Field(...)
+
+
+class BriaVideoReplaceBackgroundRequest(BaseModel):
+    video: str = Field(..., description="Publicly accessible URL of the input (foreground) video.")
+    background_url: str = Field(
+        ...,
+        description="Publicly accessible URL of the background image or video to composite behind "
+        "the foreground. Stretched to the foreground frame; match its aspect ratio for "
+        "undistorted results.",
+    )
+    output_container_and_codec: str = Field(...)
+    preserve_audio: bool = Field(True)
+    seed: int = Field(...)

comfy_api_nodes/apis/bytedance.py

@@ -158,8 +158,9 @@ class SeedanceCreateAssetResponse(BaseModel):
 
 
 class SeedanceVirtualLibraryCreateAssetRequest(BaseModel):
-    url: str = Field(..., description="Publicly accessible URL of the image asset to upload.")
+    url: str = Field(..., description="Publicly accessible URL of the asset to upload.")
     hash: str = Field(..., description="Dedup key. Re-submitting the same hash returns the existing asset id.")
+    asset_type: str | None = Field(None, description="BytePlus asset type. Defaults to Image server-side when omitted.")
 
 
 # Dollars per 1K tokens, keyed by (model_id, has_video_input).

comfy_api_nodes/apis/gemini.py

@@ -108,13 +108,19 @@ class GeminiVideoMetadata(BaseModel):
     startOffset: GeminiOffset | None = Field(None)
 
 
+class GeminiThinkingConfig(BaseModel):
+    includeThoughts: bool | None = Field(None)
+    thinkingLevel: str = Field(...)
+
+
 class GeminiGenerationConfig(BaseModel):
-    maxOutputTokens: int | None = Field(None, ge=16, le=8192)
+    maxOutputTokens: int | None = Field(None, ge=16, le=65536)
     seed: int | None = Field(None)
     stopSequences: list[str] | None = Field(None)
     temperature: float | None = Field(None, ge=0.0, le=2.0)
     topK: int | None = Field(None, ge=1)
     topP: float | None = Field(None, ge=0.0, le=1.0)
+    thinkingConfig: GeminiThinkingConfig | None = Field(None)
 
 
 class GeminiImageOutputOptions(BaseModel):
@@ -128,11 +134,6 @@ class GeminiImageConfig(BaseModel):
     imageOutputOptions: GeminiImageOutputOptions = Field(default_factory=GeminiImageOutputOptions)
 
 
-class GeminiThinkingConfig(BaseModel):
-    includeThoughts: bool | None = Field(None)
-    thinkingLevel: str = Field(...)
-
-
 class GeminiImageGenerationConfig(GeminiGenerationConfig):
     responseModalities: list[str] | None = Field(None)
     imageConfig: GeminiImageConfig | None = Field(None)

comfy_api_nodes/apis/ideogram.py

@@ -290,3 +290,19 @@ class IdeogramV3Request(BaseModel):
         None,
         description='Optional masks for character reference images. When provided, must match the number of character_reference_images. Each mask should be a grayscale image of the same dimensions as the corresponding character reference image. The images should be in JPEG, PNG or WebP format.'
     )
+
+
+class IdeogramV4Request(BaseModel):
+    text_prompt: str | None = Field(
+        None,
+        description="Natural-language prompt; Magic Prompt is applied automatically. "
+        "Supply exactly one of text_prompt or json_prompt.",
+    )
+    json_prompt: dict[str, Any] | None = Field(
+        None,
+        description="Structured V4 prompt object consumed directly (disables Magic Prompt). "
+        "Supply exactly one of text_prompt or json_prompt.",
+    )
+    resolution: str | None = Field(None, description="Output resolution in WIDTHxHEIGHT (e.g. '2048x2048').")
+    rendering_speed: str | None = Field(None, description="Rendering speed: 'TURBO', 'DEFAULT', or 'QUALITY'.")
+    enable_copyright_detection: bool | None = Field(None, description="Opt into post-generation copyright detection.")

comfy_api_nodes/apis/krea.py

@@ -0,0 +1,46 @@
+"""Pydantic models for the Krea image-generation API."""
+
+from pydantic import BaseModel, Field
+
+
+class KreaMoodboard(BaseModel):
+    id: str = Field(...)
+    strength: float = Field(default=0.35, ge=-0.5, le=1.5)
+
+
+class KreaImageStyleReference(BaseModel):
+    strength: float = Field(..., ge=-2.0, le=2.0)
+    url: str | None = Field(default=None)
+
+
+class KreaGenerateImageRequest(BaseModel):
+    prompt: str = Field(...)
+    aspect_ratio: str = Field(...)
+    resolution: str = Field(...)
+    seed: int | None = Field(default=None)
+    creativity: str = Field(default="medium")
+    moodboards: list[KreaMoodboard] | None = Field(default=None)
+    image_style_references: list[KreaImageStyleReference] | None = Field(default=None)
+
+
+class KreaJobResult(BaseModel):
+    urls: list[str] | None = Field(default=None)
+    style_id: str | None = Field(default=None)
+
+
+class KreaJob(BaseModel):
+    job_id: str = Field(...)
+    status: str = Field(...)
+    created_at: str = Field(...)
+    completed_at: str | None = Field(default=None)
+    result: KreaJobResult | None = Field(default=None)
+
+
+class KreaAssetResponse(BaseModel):
+    id: str = Field(...)
+    image_url: str = Field(...)
+    uploaded_at: str = Field(...)
+    width: float | None = Field(default=None)
+    height: float | None = Field(default=None)
+    size_bytes: float | None = Field(default=None)
+    mime_type: str | None = Field(default=None)

comfy_api_nodes/apis/tripo.py

@@ -1,25 +1,25 @@
 from enum import Enum
-from typing import Optional, Any
+from typing import Any
 
 from pydantic import BaseModel, Field, RootModel
 
 
 class TripoModelVersion(str, Enum):
-    v3_1_20260211 = 'v3.1-20260211'
+    v3_1_20260211 = "v3.1-20260211"
-    v3_0_20250812 = 'v3.0-20250812'
+    v3_0_20250812 = "v3.0-20250812"
-    v2_5_20250123 = 'v2.5-20250123'
+    v2_5_20250123 = "v2.5-20250123"
-    v2_0_20240919 = 'v2.0-20240919'
+    v2_0_20240919 = "v2.0-20240919"
-    v1_4_20240625 = 'v1.4-20240625'
+    v1_4_20240625 = "v1.4-20240625"
 
 
 class TripoGeometryQuality(str, Enum):
-    standard = 'standard'
+    standard = "standard"
-    detailed = 'detailed'
+    detailed = "detailed"
 
 
 class TripoTextureQuality(str, Enum):
-    standard = 'standard'
+    standard = "standard"
-    detailed = 'detailed'
+    detailed = "detailed"
 
 
 class TripoStyle(str, Enum):
@@ -33,6 +33,7 @@ class TripoStyle(str, Enum):
     ANCIENT_BRONZE = "ancient_bronze"
     NONE = "None"
 
+
 class TripoTaskType(str, Enum):
     TEXT_TO_MODEL = "text_to_model"
     IMAGE_TO_MODEL = "image_to_model"
@@ -45,26 +46,27 @@ class TripoTaskType(str, Enum):
     STYLIZE_MODEL = "stylize_model"
     CONVERT_MODEL = "convert_model"
 
+
 class TripoTextureAlignment(str, Enum):
     ORIGINAL_IMAGE = "original_image"
     GEOMETRY = "geometry"
 
+
 class TripoOrientation(str, Enum):
     ALIGN_IMAGE = "align_image"
     DEFAULT = "default"
 
+
 class TripoOutFormat(str, Enum):
     GLB = "glb"
     FBX = "fbx"
 
-class TripoTopology(str, Enum):
-    BIP = "bip"
-    QUAD = "quad"
 
 class TripoSpec(str, Enum):
     MIXAMO = "mixamo"
     TRIPO = "tripo"
 
+
 class TripoAnimation(str, Enum):
     IDLE = "preset:idle"
     WALK = "preset:walk"
@@ -83,11 +85,6 @@ class TripoAnimation(str, Enum):
     SERPENTINE_MARCH = "preset:serpentine:march"
     AQUATIC_MARCH = "preset:aquatic:march"
 
-class TripoStylizeStyle(str, Enum):
-    LEGO = "lego"
-    VOXEL = "voxel"
-    VORONOI = "voronoi"
-    MINECRAFT = "minecraft"
 
 class TripoConvertFormat(str, Enum):
     GLTF = "GLTF"
@@ -97,6 +94,7 @@ class TripoConvertFormat(str, Enum):
     STL = "STL"
     _3MF = "3MF"
 
+
 class TripoTextureFormat(str, Enum):
     BMP = "BMP"
     DPX = "DPX"
@@ -108,6 +106,7 @@ class TripoTextureFormat(str, Enum):
     TIFF = "TIFF"
     WEBP = "WEBP"
 
+
 class TripoTaskStatus(str, Enum):
     QUEUED = "queued"
     RUNNING = "running"
@@ -118,183 +117,223 @@ class TripoTaskStatus(str, Enum):
     BANNED = "banned"
     EXPIRED = "expired"
 
+
 class TripoFbxPreset(str, Enum):
     BLENDER = "blender"
     MIXAMO = "mixamo"
     _3DSMAX = "3dsmax"
 
+
 class TripoFileTokenReference(BaseModel):
-    type: Optional[str] = Field(None, description='The type of the reference')
+    type: str | None = Field(None, description="The type of the reference")
     file_token: str
 
+
 class TripoUrlReference(BaseModel):
-    type: Optional[str] = Field(None, description='The type of the reference')
+    type: str | None = Field(None, description="The type of the reference")
     url: str
 
+
 class TripoObjectStorage(BaseModel):
     bucket: str
     key: str
 
+
 class TripoObjectReference(BaseModel):
     type: str
     object: TripoObjectStorage
 
+
 class TripoFileEmptyReference(BaseModel):
     pass
 
+
 class TripoFileReference(RootModel):
     root: TripoFileTokenReference | TripoUrlReference | TripoObjectReference | TripoFileEmptyReference
 
-class TripoGetStsTokenRequest(BaseModel):
-    format: str = Field(..., description='The format of the image')
 
 class TripoTextToModelRequest(BaseModel):
-    type: TripoTaskType = Field(TripoTaskType.TEXT_TO_MODEL, description='Type of task')
+    type: TripoTaskType = Field(TripoTaskType.TEXT_TO_MODEL, description="Type of task")
-    prompt: str = Field(..., description='The text prompt describing the model to generate', max_length=1024)
+    prompt: str = Field(..., description="The text prompt describing the model to generate", max_length=1024)
-    negative_prompt: Optional[str] = Field(None, description='The negative text prompt', max_length=1024)
+    negative_prompt: str | None = Field(None, description="The negative text prompt", max_length=1024)
-    model_version: Optional[TripoModelVersion] = TripoModelVersion.v2_5_20250123
+    model_version: TripoModelVersion | None = TripoModelVersion.v2_5_20250123
-    face_limit: Optional[int] = Field(None, description='The number of faces to limit the generation to')
+    face_limit: int | None = Field(None, description="The number of faces to limit the generation to")
-    texture: Optional[bool] = Field(True, description='Whether to apply texture to the generated model')
+    texture: bool | None = Field(True, description="Whether to apply texture to the generated model")
-    pbr: Optional[bool] = Field(True, description='Whether to apply PBR to the generated model')
+    pbr: bool | None = Field(True, description="Whether to apply PBR to the generated model")
-    image_seed: Optional[int] = Field(None, description='The seed for the text')
+    image_seed: int | None = Field(None, description="The seed for the text")
-    model_seed: Optional[int] = Field(None, description='The seed for the model')
+    model_seed: int | None = Field(None, description="The seed for the model")
-    texture_seed: Optional[int] = Field(None, description='The seed for the texture')
+    texture_seed: int | None = Field(None, description="The seed for the texture")
-    texture_quality: Optional[TripoTextureQuality] = TripoTextureQuality.standard
+    texture_quality: TripoTextureQuality | None = TripoTextureQuality.standard
-    geometry_quality: Optional[TripoGeometryQuality] = TripoGeometryQuality.standard
+    geometry_quality: TripoGeometryQuality | None = TripoGeometryQuality.standard
-    style: Optional[TripoStyle] = None
+    style: TripoStyle | None = None
-    auto_size: Optional[bool] = Field(False, description='Whether to auto-size the model')
+    auto_size: bool | None = Field(False, description="Whether to auto-size the model")
-    quad: Optional[bool] = Field(False, description='Whether to apply quad to the generated model')
+    quad: bool | None = Field(False, description="Whether to apply quad to the generated model")
+
 
 class TripoImageToModelRequest(BaseModel):
-    type: TripoTaskType = Field(TripoTaskType.IMAGE_TO_MODEL, description='Type of task')
+    type: TripoTaskType = Field(TripoTaskType.IMAGE_TO_MODEL, description="Type of task")
-    file: TripoFileReference = Field(..., description='The file reference to convert to a model')
+    file: TripoFileReference = Field(..., description="The file reference to convert to a model")
-    model_version: Optional[TripoModelVersion] = Field(None, description='The model version to use for generation')
+    model_version: TripoModelVersion | None = Field(None, description="The model version to use for generation")
-    face_limit: Optional[int] = Field(None, description='The number of faces to limit the generation to')
+    face_limit: int | None = Field(None, description="The number of faces to limit the generation to")
-    texture: Optional[bool] = Field(True, description='Whether to apply texture to the generated model')
+    texture: bool | None = Field(True, description="Whether to apply texture to the generated model")
-    pbr: Optional[bool] = Field(True, description='Whether to apply PBR to the generated model')
+    pbr: bool | None = Field(True, description="Whether to apply PBR to the generated model")
-    model_seed: Optional[int] = Field(None, description='The seed for the model')
+    model_seed: int | None = Field(None, description="The seed for the model")
-    texture_seed: Optional[int] = Field(None, description='The seed for the texture')
+    texture_seed: int | None = Field(None, description="The seed for the texture")
-    texture_quality: Optional[TripoTextureQuality] = TripoTextureQuality.standard
+    texture_quality: TripoTextureQuality | None = TripoTextureQuality.standard
-    geometry_quality: Optional[TripoGeometryQuality] = TripoGeometryQuality.standard
+    geometry_quality: TripoGeometryQuality | None = TripoGeometryQuality.standard
-    texture_alignment: Optional[TripoTextureAlignment] = Field(TripoTextureAlignment.ORIGINAL_IMAGE, description='The texture alignment method')
+    texture_alignment: TripoTextureAlignment | None = Field(
-    style: Optional[TripoStyle] = Field(None, description='The style to apply to the generated model')
+        TripoTextureAlignment.ORIGINAL_IMAGE, description="The texture alignment method"
-    auto_size: Optional[bool] = Field(False, description='Whether to auto-size the model')
+    )
-    orientation: Optional[TripoOrientation] = TripoOrientation.DEFAULT
+    style: TripoStyle | None = Field(None, description="The style to apply to the generated model")
-    quad: Optional[bool] = Field(False, description='Whether to apply quad to the generated model')
+    auto_size: bool | None = Field(False, description="Whether to auto-size the model")
+    orientation: TripoOrientation | None = TripoOrientation.DEFAULT
+    quad: bool | None = Field(False, description="Whether to apply quad to the generated model")
+
 
 class TripoMultiviewToModelRequest(BaseModel):
     type: TripoTaskType = TripoTaskType.MULTIVIEW_TO_MODEL
-    files: list[TripoFileReference] = Field(..., description='The file references to convert to a model')
+    files: list[TripoFileReference] = Field(..., description="The file references to convert to a model")
-    model_version: Optional[TripoModelVersion] = Field(None, description='The model version to use for generation')
+    model_version: TripoModelVersion | None = Field(None, description="The model version to use for generation")
-    orthographic_projection: Optional[bool] = Field(False, description='Whether to use orthographic projection')
+    orthographic_projection: bool | None = Field(False, description="Whether to use orthographic projection")
-    face_limit: Optional[int] = Field(None, description='The number of faces to limit the generation to')
+    face_limit: int | None = Field(None, description="The number of faces to limit the generation to")
-    texture: Optional[bool] = Field(True, description='Whether to apply texture to the generated model')
+    texture: bool | None = Field(True, description="Whether to apply texture to the generated model")
-    pbr: Optional[bool] = Field(True, description='Whether to apply PBR to the generated model')
+    pbr: bool | None = Field(True, description="Whether to apply PBR to the generated model")
-    model_seed: Optional[int] = Field(None, description='The seed for the model')
+    model_seed: int | None = Field(None, description="The seed for the model")
-    texture_seed: Optional[int] = Field(None, description='The seed for the texture')
+    texture_seed: int | None = Field(None, description="The seed for the texture")
-    texture_quality: Optional[TripoTextureQuality] = TripoTextureQuality.standard
+    texture_quality: TripoTextureQuality | None = TripoTextureQuality.standard
-    geometry_quality: Optional[TripoGeometryQuality] = TripoGeometryQuality.standard
+    geometry_quality: TripoGeometryQuality | None = TripoGeometryQuality.standard
-    texture_alignment: Optional[TripoTextureAlignment] = TripoTextureAlignment.ORIGINAL_IMAGE
+    texture_alignment: TripoTextureAlignment | None = TripoTextureAlignment.ORIGINAL_IMAGE
-    auto_size: Optional[bool] = Field(False, description='Whether to auto-size the model')
+    auto_size: bool | None = Field(False, description="Whether to auto-size the model")
-    orientation: Optional[TripoOrientation] = Field(TripoOrientation.DEFAULT, description='The orientation for the model')
+    orientation: TripoOrientation | None = Field(TripoOrientation.DEFAULT, description="The orientation for the model")
-    quad: Optional[bool] = Field(False, description='Whether to apply quad to the generated model')
+    quad: bool | None = Field(False, description="Whether to apply quad to the generated model")
+
 
 class TripoTextureModelRequest(BaseModel):
-    type: TripoTaskType = Field(TripoTaskType.TEXTURE_MODEL, description='Type of task')
+    type: TripoTaskType = Field(TripoTaskType.TEXTURE_MODEL, description="Type of task")
-    original_model_task_id: str = Field(..., description='The task ID of the original model')
+    original_model_task_id: str = Field(..., description="The task ID of the original model")
-    texture: Optional[bool] = Field(True, description='Whether to apply texture to the model')
+    texture: bool | None = Field(True, description="Whether to apply texture to the model")
-    pbr: Optional[bool] = Field(True, description='Whether to apply PBR to the model')
+    pbr: bool | None = Field(True, description="Whether to apply PBR to the model")
-    model_seed: Optional[int] = Field(None, description='The seed for the model')
+    model_seed: int | None = Field(None, description="The seed for the model")
-    texture_seed: Optional[int] = Field(None, description='The seed for the texture')
+    texture_seed: int | None = Field(None, description="The seed for the texture")
-    texture_quality: Optional[TripoTextureQuality] = Field(None, description='The quality of the texture')
+    texture_quality: TripoTextureQuality | None = Field(None, description="The quality of the texture")
-    texture_alignment: Optional[TripoTextureAlignment] = Field(TripoTextureAlignment.ORIGINAL_IMAGE, description='The texture alignment method')
+    texture_alignment: TripoTextureAlignment | None = Field(
+        TripoTextureAlignment.ORIGINAL_IMAGE, description="The texture alignment method"
+    )
+
 
 class TripoRefineModelRequest(BaseModel):
-    type: TripoTaskType = Field(TripoTaskType.REFINE_MODEL, description='Type of task')
+    type: TripoTaskType = Field(TripoTaskType.REFINE_MODEL, description="Type of task")
-    draft_model_task_id: str = Field(..., description='The task ID of the draft model')
+    draft_model_task_id: str = Field(..., description="The task ID of the draft model")
 
-class TripoAnimatePrerigcheckRequest(BaseModel):
-    type: TripoTaskType = Field(TripoTaskType.ANIMATE_PRERIGCHECK, description='Type of task')
-    original_model_task_id: str = Field(..., description='The task ID of the original model')
 
 class TripoAnimateRigRequest(BaseModel):
-    type: TripoTaskType = Field(TripoTaskType.ANIMATE_RIG, description='Type of task')
+    type: TripoTaskType = Field(TripoTaskType.ANIMATE_RIG, description="Type of task")
-    original_model_task_id: str = Field(..., description='The task ID of the original model')
+    original_model_task_id: str = Field(..., description="The task ID of the original model")
-    out_format: Optional[TripoOutFormat] = Field(TripoOutFormat.GLB, description='The output format')
+    out_format: TripoOutFormat | None = Field(TripoOutFormat.GLB, description="The output format")
-    spec: Optional[TripoSpec] = Field(TripoSpec.TRIPO, description='The specification for rigging')
+    spec: TripoSpec | None = Field(TripoSpec.TRIPO, description="The specification for rigging")
+
 
 class TripoAnimateRetargetRequest(BaseModel):
-    type: TripoTaskType = Field(TripoTaskType.ANIMATE_RETARGET, description='Type of task')
+    type: TripoTaskType = Field(TripoTaskType.ANIMATE_RETARGET, description="Type of task")
-    original_model_task_id: str = Field(..., description='The task ID of the original model')
+    original_model_task_id: str = Field(..., description="The task ID of the original model")
-    animation: TripoAnimation = Field(..., description='The animation to apply')
+    animation: TripoAnimation = Field(..., description="The animation to apply")
-    out_format: Optional[TripoOutFormat] = Field(TripoOutFormat.GLB, description='The output format')
+    out_format: TripoOutFormat | None = Field(TripoOutFormat.GLB, description="The output format")
-    bake_animation: Optional[bool] = Field(True, description='Whether to bake the animation')
+    bake_animation: bool | None = Field(True, description="Whether to bake the animation")
 
-class TripoStylizeModelRequest(BaseModel):
-    type: TripoTaskType = Field(TripoTaskType.STYLIZE_MODEL, description='Type of task')
-    style: TripoStylizeStyle = Field(..., description='The style to apply to the model')
-    original_model_task_id: str = Field(..., description='The task ID of the original model')
-    block_size: Optional[int] = Field(80, description='The block size for stylization')
 
 class TripoConvertModelRequest(BaseModel):
-    type: TripoTaskType = Field(TripoTaskType.CONVERT_MODEL, description='Type of task')
+    type: TripoTaskType = Field(TripoTaskType.CONVERT_MODEL, description="Type of task")
-    format: TripoConvertFormat = Field(..., description='The format to convert to')
+    format: TripoConvertFormat = Field(..., description="The format to convert to")
-    original_model_task_id: str = Field(..., description='The task ID of the original model')
+    original_model_task_id: str = Field(..., description="The task ID of the original model")
-    quad: Optional[bool] = Field(None, description='Whether to apply quad to the model')
+    quad: bool | None = Field(None, description="Whether to apply quad to the model")
-    force_symmetry: Optional[bool] = Field(None, description='Whether to force symmetry')
+    force_symmetry: bool | None = Field(None, description="Whether to force symmetry")
-    face_limit: Optional[int] = Field(None, description='The number of faces to limit the conversion to')
+    face_limit: int | None = Field(None, description="The number of faces to limit the conversion to")
-    flatten_bottom: Optional[bool] = Field(None, description='Whether to flatten the bottom of the model')
+    flatten_bottom: bool | None = Field(None, description="Whether to flatten the bottom of the model")
-    flatten_bottom_threshold: Optional[float] = Field(None, description='The threshold for flattening the bottom')
+    flatten_bottom_threshold: float | None = Field(None, description="The threshold for flattening the bottom")
-    texture_size: Optional[int] = Field(None, description='The size of the texture')
+    texture_size: int | None = Field(None, description="The size of the texture")
-    texture_format: Optional[TripoTextureFormat] = Field(TripoTextureFormat.JPEG, description='The format of the texture')
+    texture_format: TripoTextureFormat | None = Field(TripoTextureFormat.JPEG, description="The format of the texture")
-    pivot_to_center_bottom: Optional[bool] = Field(None, description='Whether to pivot to the center bottom')
+    pivot_to_center_bottom: bool | None = Field(None, description="Whether to pivot to the center bottom")
-    scale_factor: Optional[float] = Field(None, description='The scale factor for the model')
+    scale_factor: float | None = Field(None, description="The scale factor for the model")
-    with_animation: Optional[bool] = Field(None, description='Whether to include animations')
+    with_animation: bool | None = Field(None, description="Whether to include animations")
-    pack_uv: Optional[bool] = Field(None, description='Whether to pack the UVs')
+    pack_uv: bool | None = Field(None, description="Whether to pack the UVs")
-    bake: Optional[bool] = Field(None, description='Whether to bake the model')
+    bake: bool | None = Field(None, description="Whether to bake the model")
-    part_names: Optional[list[str]] = Field(None, description='The names of the parts to include')
+    part_names: list[str] | None = Field(None, description="The names of the parts to include")
-    fbx_preset: Optional[TripoFbxPreset] = Field(None, description='The preset for the FBX export')
+    fbx_preset: TripoFbxPreset | None = Field(None, description="The preset for the FBX export")
-    export_vertex_colors: Optional[bool] = Field(None, description='Whether to export the vertex colors')
+    export_vertex_colors: bool | None = Field(None, description="Whether to export the vertex colors")
-    export_orientation: Optional[TripoOrientation] = Field(None, description='The orientation for the export')
+    export_orientation: TripoOrientation | None = Field(None, description="The orientation for the export")
-    animate_in_place: Optional[bool] = Field(None, description='Whether to animate in place')
+    animate_in_place: bool | None = Field(None, description="Whether to animate in place")
+
+
+class TripoP1CommonRequest(BaseModel):
+    """Fields supported by Tripo P1 across all input types."""
+
+    model_version: str = Field("P1-20260311")
+    model_seed: int | None = Field(None, description="Random seed for geometry generation")
+    face_limit: int | None = Field(None, ge=48, le=20000, description="Target face count (48-20000)")
+    texture: bool | None = Field(None, description="Enable texturing; pbr=True forces this true")
+    pbr: bool | None = Field(None, description="Enable PBR maps; when true, texture is also enabled")
+    texture_seed: int | None = Field(None, description="Random seed for texture generation")
+    texture_quality: str | None = Field(None, description='"standard" or "detailed"')
+    auto_size: bool | None = Field(None, description="Scale to real-world meters")
+    compress: str | None = Field(None, description='Only "geometry" is supported')
+    export_uv: bool | None = Field(None, description="Perform UV unwrapping during generation")
+
+
+class TripoP1TextToModelRequest(TripoP1CommonRequest):
+    type: str = "text_to_model"
+    prompt: str = Field(..., max_length=1024)
+    negative_prompt: str | None = Field(None, max_length=255)
+    image_seed: int | None = None
+
+
+class TripoP1ImageToModelRequest(TripoP1CommonRequest):
+    type: str = "image_to_model"
+    file: TripoFileReference
+    enable_image_autofix: bool | None = None
+    texture_alignment: str | None = Field(None, description='"original_image" or "geometry"')
+    orientation: str | None = Field(None, description='"default" or "align_image"; needs texture=true')
+
+
+class TripoP1MultiviewToModelRequest(TripoP1CommonRequest):
+    """P1 multiview generation.
+
+    Tripo requires `files` to be exactly four entries in [front, left, back, right] order with `{}`
+    (TripoFileEmptyReference) for omitted slots; front is required and at least two images total must be provided.
+    """
+
+    type: str = "multiview_to_model"
+    files: list[TripoFileReference]
+    texture_alignment: str | None = None
+    orientation: str | None = None
 
 
 class TripoTaskOutput(BaseModel):
-    model: Optional[str] = Field(None, description='URL to the model')
+    model: str | None = Field(None, description="URL to the model")
-    base_model: Optional[str] = Field(None, description='URL to the base model')
+    base_model: str | None = Field(None, description="URL to the base model")
-    pbr_model: Optional[str] = Field(None, description='URL to the PBR model')
+    pbr_model: str | None = Field(None, description="URL to the PBR model")
-    rendered_image: Optional[str] = Field(None, description='URL to the rendered image')
+    rendered_image: str | None = Field(None, description="URL to the rendered image")
-    riggable: Optional[bool] = Field(None, description='Whether the model is riggable')
+    riggable: bool | None = Field(None, description="Whether the model is riggable")
+
 
 class TripoTask(BaseModel):
-    task_id: str = Field(..., description='The task ID')
+    task_id: str = Field(..., description="The task ID")
-    type: Optional[str] = Field(None, description='The type of task')
+    type: str | None = Field(None, description="The type of task")
-    status: Optional[TripoTaskStatus] = Field(None, description='The status of the task')
+    status: TripoTaskStatus | None = Field(None, description="The status of the task")
-    input: Optional[dict[str, Any]] = Field(None, description='The input parameters for the task')
+    input: dict[str, Any] | None = Field(None, description="The input parameters for the task")
-    output: Optional[TripoTaskOutput] = Field(None, description='The output of the task')
+    output: TripoTaskOutput | None = Field(None, description="The output of the task")
-    progress: Optional[int] = Field(None, description='The progress of the task', ge=0, le=100)
+    progress: int | None = Field(None, description="The progress of the task", ge=0, le=100)
-    create_time: Optional[int] = Field(None, description='The creation time of the task')
+    create_time: int | None = Field(None, description="The creation time of the task")
-    running_left_time: Optional[int] = Field(None, description='The estimated time left for the task')
+    running_left_time: int | None = Field(None, description="The estimated time left for the task")
-    queue_position: Optional[int] = Field(None, description='The position in the queue')
+    queue_position: int | None = Field(None, description="The position in the queue")
     consumed_credit: int | None = Field(None)
 
+
 class TripoTaskResponse(BaseModel):
-    code: int = Field(0, description='The response code')
+    code: int = Field(0, description="The response code")
-    data: TripoTask = Field(..., description='The task data')
+    data: TripoTask = Field(..., description="The task data")
 
-class TripoGeneralResponse(BaseModel):
-    code: int = Field(0, description='The response code')
-    data: dict[str, str] = Field(..., description='The task ID data')
-
-class TripoBalanceData(BaseModel):
-    balance: float = Field(..., description='The account balance')
-    frozen: float = Field(..., description='The frozen balance')
-
-class TripoBalanceResponse(BaseModel):
-    code: int = Field(0, description='The response code')
-    data: TripoBalanceData = Field(..., description='The balance data')
 
 class TripoErrorResponse(BaseModel):
-    code: int = Field(..., description='The error code')
+    code: int = Field(..., description="The error code")
-    message: str = Field(..., description='The error message')
+    message: str = Field(..., description="The error message")
-    suggestion: str = Field(..., description='The suggestion for fixing the error')
+    suggestion: str = Field(..., description="The suggestion for fixing the error")

comfy_api_nodes/nodes_anthropic.py

@@ -155,7 +155,7 @@ class ClaudeNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ClaudeNode",
             display_name="Anthropic Claude",
-            category="api node/text/Anthropic",
+            category="partner/text/Anthropic",
             essentials_category="Text Generation",
             description="Generate text responses with Anthropic's Claude models. "
             "Provide a text prompt and optionally one or more images for multimodal context.",

comfy_api_nodes/nodes_beeble.py

@@ -0,0 +1,404 @@
+from fractions import Fraction
+
+from typing_extensions import override
+
+from comfy_api.latest import IO, ComfyExtension, Input, InputImpl, Types
+from comfy_api_nodes.apis.beeble import (
+    CreateSwitchXRequest,
+    SwitchXStatusResponse,
+)
+from comfy_api_nodes.util import (
+    ApiEndpoint,
+    bytesio_to_image_tensor,
+    convert_mask_to_image,
+    download_url_as_bytesio,
+    download_url_to_image_tensor,
+    download_url_to_video_output,
+    downscale_image_tensor,
+    downscale_video_to_max_pixels,
+    poll_op,
+    sync_op,
+    upload_image_to_comfyapi,
+    upload_video_to_comfyapi,
+    validate_string,
+    validate_video_frame_count,
+)
+
+_MAX_PIXELS = 2_770_000
+_MAX_FRAMES = 240
+_MAX_PROMPT_LEN = 2000
+
+
+def _validate_inputs(prompt: str | None, reference_image: Input.Image | None) -> str | None:
+    """Beeble requires at least one of prompt or reference_image. Returns the cleaned prompt."""
+    cleaned = prompt.strip() if prompt else ""
+    if not cleaned and reference_image is None:
+        raise ValueError("At least one of 'prompt' or 'reference_image' must be provided.")
+    if cleaned:
+        validate_string(cleaned, strip_whitespace=False, max_length=_MAX_PROMPT_LEN)
+    return cleaned or None
+
+
+async def _upload_mask_as_image(
+    cls: type[IO.ComfyNode],
+    mask: Input.Image,
+    *,
+    wait_label: str,
+) -> str:
+    """Encode a single-frame MASK (H, W) or (1, H, W) as a PNG and upload."""
+    if mask.dim() == 2:
+        mask = mask.unsqueeze(0)
+    image = convert_mask_to_image(mask[:1])
+    return await upload_image_to_comfyapi(
+        cls,
+        image,
+        mime_type="image/png",
+        wait_label=wait_label,
+        total_pixels=_MAX_PIXELS,
+    )
+
+
+async def _upload_mask_batch_as_video(
+    cls: type[IO.ComfyNode],
+    mask: Input.Image,
+    *,
+    frame_rate: Fraction,
+    source_frame_count: int,
+    wait_label: str,
+) -> str:
+    """Encode a MASK batch (N, H, W) as a grayscale H.264 MP4 at frame_rate and upload.
+
+    The matte is always downscaled to the pixel budget so it stays within Beeble's limit and
+    keeps the same dimensions as the (similarly downscaled) source — both use the same algorithm
+    from the same starting dimensions, and downscaling is a no-op when already within budget.
+    """
+    if mask.dim() == 2:
+        mask = mask.unsqueeze(0)
+    if mask.shape[0] != source_frame_count:
+        raise ValueError(
+            f"Custom alpha video frame count ({mask.shape[0]}) does not match the "
+            f"source video frame count ({source_frame_count}). The Beeble API requires "
+            "one mask per source frame."
+        )
+    images = downscale_image_tensor(convert_mask_to_image(mask), _MAX_PIXELS)
+    alpha_video = InputImpl.VideoFromComponents(Types.VideoComponents(images=images, audio=None, frame_rate=frame_rate))
+    return await upload_video_to_comfyapi(cls, alpha_video, wait_label=wait_label)
+
+
+def _alpha_mode_input(*, video: bool) -> IO.DynamicCombo.Input:
+    """Build the alpha_mode DynamicCombo with mode-specific extra inputs."""
+    select_keyframe_tooltip = (
+        "First-frame keyframe mask. Beeble propagates this across the video." if video else "Grayscale keyframe mask."
+    )
+    custom_tooltip = (
+        "Per-frame grayscale mask covering the entire video. "
+        "Must have the same frame count as the source. "
+        "Connect a MASK output from SAM3_TrackToMask or similar."
+        if video
+        else "Grayscale mask to apply."
+    )
+    return IO.DynamicCombo.Input(
+        "alpha_mode",
+        tooltip=(
+            "Controls how SwitchX decides what to keep vs. regenerate. "
+            "'auto' isolates the main subject automatically. "
+            "'fill' regenerates the entire frame while preserving geometry. "
+            "'select' propagates a first-frame keyframe across the clip. "
+            "'custom' uses a per-frame alpha matte you provide."
+        ),
+        options=[
+            IO.DynamicCombo.Option("auto", []),
+            IO.DynamicCombo.Option("fill", []),
+            IO.DynamicCombo.Option(
+                "select",
+                [IO.Mask.Input("alpha_keyframe", tooltip=select_keyframe_tooltip)],
+            ),
+            IO.DynamicCombo.Option(
+                "custom",
+                [IO.Mask.Input("alpha_mask", tooltip=custom_tooltip)],
+            ),
+        ],
+    )
+
+
+def _common_inputs(*, source: IO.Input, video: bool) -> list[IO.Input]:
+    return [
+        source,
+        IO.String.Input(
+            "prompt",
+            multiline=True,
+            default="",
+            tooltip=(
+                "Text description of the desired output (max 2000 chars). "
+                "At least one of 'prompt' or 'reference_image' is required."
+            ),
+        ),
+        IO.Image.Input(
+            "reference_image",
+            optional=True,
+            tooltip=(
+                "Reference image whose look (background, lighting, costume) the result "
+                "should adopt. At least one of 'reference_image' or 'prompt' is required."
+            ),
+        ),
+        _alpha_mode_input(video=video),
+        IO.Combo.Input(
+            "max_resolution",
+            options=["1080p", "720p"],
+            default="1080p",
+            tooltip="Maximum output resolution.",
+        ),
+        IO.Int.Input(
+            "seed",
+            default=0,
+            min=0,
+            max=2147483647,
+            control_after_generate=True,
+            tooltip=(
+                "Seed controls whether the node should re-run; " "results are non-deterministic regardless of seed."
+            ),
+        ),
+    ]
+
+
+async def _submit_and_poll(
+    cls: type[IO.ComfyNode],
+    request: CreateSwitchXRequest,
+) -> SwitchXStatusResponse:
+    initial = await sync_op(
+        cls,
+        ApiEndpoint(path="/proxy/beeble/v1/switchx/generations", method="POST"),
+        response_model=SwitchXStatusResponse,
+        data=request,
+    )
+    return await poll_op(
+        cls,
+        ApiEndpoint(path=f"/proxy/beeble/v1/switchx/generations/{initial.id}"),
+        response_model=SwitchXStatusResponse,
+        status_extractor=lambda r: r.status,
+        progress_extractor=lambda r: r.progress,
+    )
+
+
+def _require_output_url(response: SwitchXStatusResponse, name: str) -> str:
+    if response.output is None or getattr(response.output, name) is None:
+        raise RuntimeError(f"Beeble job {response.id} completed without a {name!r} output URL.")
+    return getattr(response.output, name)
+
+
+def _alpha_url(response: SwitchXStatusResponse, mode: str) -> str | None:
+    """URL of the alpha matte, or None when the mode produces no separate matte.
+
+    'fill' selects the whole frame, so Beeble writes no alpha asset even though the status
+    response still returns a (dangling) signed URL for it — fetching it 403s with S3
+    AccessDenied. The other three modes ('auto', 'custom', 'select') all produce a real,
+    downloadable matte.
+    """
+    if mode == "fill" or response.output is None:
+        return None
+    return response.output.alpha
+
+
+class BeebleSwitchXVideoEdit(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls) -> IO.Schema:
+        return IO.Schema(
+            node_id="BeebleSwitchXVideoEdit",
+            display_name="Beeble SwitchX Video Edit",
+            category="partner/video/Beeble",
+            description=(
+                "Edit a video with Beeble SwitchX. Switches anything in the scene (background, "
+                "lighting, costume) while preserving the original subject's pixels and motion. "
+                "Provide a reference image and/or text prompt to describe the new look. "
+                "Max 240 frames, max ~2.77MP per frame."
+            ),
+            inputs=_common_inputs(source=IO.Video.Input("video"), video=True),
+            outputs=[
+                IO.Video.Output(display_name="video"),
+                IO.Video.Output(
+                    display_name="alpha",
+                    tooltip="The alpha matte Beeble used. Empty for 'fill' mode, which has no separate matte.",
+                ),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(widgets=["max_resolution"]),
+                expr="""
+                (
+                  $rate := widgets.max_resolution = "1080p" ? 0.429 : 0.143;
+                  {"type":"usd","usd": $rate, "format":{"suffix":"/30 frames"}}
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        video: Input.Video,
+        prompt: str,
+        alpha_mode: dict,
+        max_resolution: str,
+        seed: int,
+        reference_image: Input.Image | None = None,
+    ) -> IO.NodeOutput:
+        cleaned_prompt = _validate_inputs(prompt, reference_image)
+
+        validate_video_frame_count(video, max_frame_count=_MAX_FRAMES)
+        video = downscale_video_to_max_pixels(video, _MAX_PIXELS)
+
+        mode = alpha_mode["alpha_mode"]
+        alpha_uri: str | None = None
+        if mode == "select":
+            alpha_uri = await _upload_mask_as_image(cls, alpha_mode["alpha_keyframe"], wait_label="Uploading keyframe")
+        elif mode == "custom":
+            alpha_uri = await _upload_mask_batch_as_video(
+                cls,
+                alpha_mode["alpha_mask"],
+                frame_rate=video.get_frame_rate(),
+                source_frame_count=video.get_frame_count(),
+                wait_label="Uploading alpha video",
+            )
+
+        source_uri = await upload_video_to_comfyapi(cls, video, wait_label="Uploading source")
+        reference_uri: str | None = None
+        if reference_image is not None:
+            reference_uri = await upload_image_to_comfyapi(
+                cls,
+                reference_image,
+                mime_type="image/png",
+                wait_label="Uploading reference",
+                total_pixels=_MAX_PIXELS,
+            )
+
+        request = CreateSwitchXRequest(
+            generation_type="video",
+            source_uri=source_uri,
+            alpha_mode=mode,
+            prompt=cleaned_prompt,
+            reference_image_uri=reference_uri,
+            alpha_uri=alpha_uri,
+            max_resolution=1080 if max_resolution == "1080p" else 720,
+        )
+        response = await _submit_and_poll(cls, request)
+
+        render = await download_url_to_video_output(_require_output_url(response, "render"))
+        alpha = None
+        if (alpha_url := _alpha_url(response, mode)) is not None:
+            alpha = await download_url_to_video_output(alpha_url)
+        return IO.NodeOutput(render, alpha)
+
+
+class BeebleSwitchXImageEdit(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls) -> IO.Schema:
+        return IO.Schema(
+            node_id="BeebleSwitchXImageEdit",
+            display_name="Beeble SwitchX Image Edit",
+            category="partner/image/Beeble",
+            description=(
+                "Edit a single image with Beeble SwitchX. Switches anything in the scene "
+                "(background, lighting, costume) while preserving the original subject's pixels. "
+                "Provide a reference image and/or text prompt to describe the new look. "
+                "Max ~2.77MP."
+            ),
+            inputs=_common_inputs(source=IO.Image.Input("image"), video=False),
+            outputs=[
+                IO.Image.Output(display_name="image"),
+                IO.Mask.Output(
+                    display_name="alpha",
+                    tooltip="The alpha matte Beeble used. Empty for 'fill' mode, which has no separate matte.",
+                ),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(widgets=["max_resolution"]),
+                expr="""
+                (
+                  $rate := widgets.max_resolution = "1080p" ? 0.429 : 0.143;
+                  {"type":"usd","usd": $rate}
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        image: Input.Image,
+        prompt: str,
+        alpha_mode: dict,
+        max_resolution: str,
+        seed: int,
+        reference_image: Input.Image | None = None,
+    ) -> IO.NodeOutput:
+        cleaned_prompt = _validate_inputs(prompt, reference_image)
+
+        image = downscale_image_tensor(image, _MAX_PIXELS)
+
+        mode = alpha_mode["alpha_mode"]
+        alpha_uri: str | None = None
+        if mode == "select":
+            alpha_uri = await _upload_mask_as_image(cls, alpha_mode["alpha_keyframe"], wait_label="Uploading keyframe")
+        elif mode == "custom":
+            alpha_uri = await _upload_mask_as_image(cls, alpha_mode["alpha_mask"], wait_label="Uploading alpha")
+
+        source_uri = await upload_image_to_comfyapi(
+            cls,
+            image,
+            mime_type="image/png",
+            wait_label="Uploading source",
+            total_pixels=None,
+        )
+        reference_uri: str | None = None
+        if reference_image is not None:
+            reference_uri = await upload_image_to_comfyapi(
+                cls,
+                reference_image,
+                mime_type="image/png",
+                wait_label="Uploading reference",
+                total_pixels=_MAX_PIXELS,
+            )
+
+        request = CreateSwitchXRequest(
+            generation_type="image",
+            source_uri=source_uri,
+            alpha_mode=mode,
+            prompt=cleaned_prompt,
+            reference_image_uri=reference_uri,
+            alpha_uri=alpha_uri,
+            max_resolution=1080 if max_resolution == "1080p" else 720,
+        )
+        response = await _submit_and_poll(cls, request)
+
+        render = await download_url_to_image_tensor(_require_output_url(response, "render"))
+        alpha_mask = None
+        if (alpha_url := _alpha_url(response, mode)) is not None:
+            alpha_image = bytesio_to_image_tensor(await download_url_as_bytesio(alpha_url), mode="L")
+            alpha_mask = alpha_image.squeeze(-1) if alpha_image.dim() == 4 else alpha_image
+        return IO.NodeOutput(render, alpha_mask)
+
+
+class BeebleExtension(ComfyExtension):
+    @override
+    async def get_node_list(self) -> list[type[IO.ComfyNode]]:
+        return [
+            BeebleSwitchXVideoEdit,
+            BeebleSwitchXImageEdit,
+        ]
+
+
+async def comfy_entrypoint() -> BeebleExtension:
+    return BeebleExtension()

comfy_api_nodes/nodes_bfl.py

@@ -4,17 +4,20 @@ from typing_extensions import override
 
 from comfy_api.latest import IO, ComfyExtension, Input
 from comfy_api_nodes.apis.bfl import (
+    BFLFluxEraseRequest,
     BFLFluxExpandImageRequest,
     BFLFluxFillImageRequest,
     BFLFluxKontextProGenerateRequest,
     BFLFluxProGenerateResponse,
     BFLFluxProUltraGenerateRequest,
     BFLFluxStatusResponse,
+    BFLFluxVTORequest,
     BFLStatus,
     Flux2ProGenerateRequest,
 )
 from comfy_api_nodes.util import (
     ApiEndpoint,
+    convert_mask_to_image,
     download_url_to_image_tensor,
     get_number_of_images,
     poll_op,
@@ -22,19 +25,11 @@ from comfy_api_nodes.util import (
     sync_op,
     tensor_to_base64_string,
     validate_aspect_ratio_string,
+    validate_image_dimensions,
     validate_string,
 )
 
 
-def convert_mask_to_image(mask: Input.Image):
-    """
-    Make mask have the expected amount of dims (4) and channels (3) to be recognized as an image.
-    """
-    mask = mask.unsqueeze(-1)
-    mask = torch.cat([mask] * 3, dim=-1)
-    return mask
-
-
 class FluxProUltraImageNode(IO.ComfyNode):
 
     @classmethod
@@ -42,7 +37,7 @@ class FluxProUltraImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="FluxProUltraImageNode",
             display_name="Flux 1.1 [pro] Ultra Image",
-            category="api node/image/BFL",
+            category="partner/image/BFL",
             description="Generates images using Flux Pro 1.1 Ultra via api based on prompt and resolution.",
             inputs=[
                 IO.String.Input(
@@ -160,7 +155,7 @@ class FluxKontextProImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id=cls.NODE_ID,
             display_name=cls.DISPLAY_NAME,
-            category="api node/image/BFL",
+            category="partner/image/BFL",
             description="Edits images using Flux.1 Kontext [pro] via api based on prompt and aspect ratio.",
             inputs=[
                 IO.String.Input(
@@ -282,7 +277,7 @@ class FluxProExpandNode(IO.ComfyNode):
         return IO.Schema(
             node_id="FluxProExpandNode",
             display_name="Flux.1 Expand Image",
-            category="api node/image/BFL",
+            category="partner/image/BFL",
             description="Outpaints image based on prompt.",
             inputs=[
                 IO.Image.Input("image"),
@@ -419,7 +414,7 @@ class FluxProFillNode(IO.ComfyNode):
         return IO.Schema(
             node_id="FluxProFillNode",
             display_name="Flux.1 Fill Image",
-            category="api node/image/BFL",
+            category="partner/image/BFL",
             description="Inpaints image based on mask and prompt.",
             inputs=[
                 IO.Image.Input("image"),
@@ -519,6 +514,174 @@ class FluxProFillNode(IO.ComfyNode):
         return IO.NodeOutput(await download_url_to_image_tensor(response.result["sample"]))
 
 
+class FluxEraseNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls) -> IO.Schema:
+        return IO.Schema(
+            node_id="FluxEraseNode",
+            display_name="Flux Erase Image",
+            category="partner/image/BFL",
+            description="Removes the masked object from an image and reconstructs the background. "
+            "Paint the mask over what you want to erase.",
+            inputs=[
+                IO.Image.Input("image"),
+                IO.Mask.Input("mask", tooltip="White areas are removed; black areas are preserved."),
+                IO.Int.Input(
+                    "dilate_pixels",
+                    default=10,
+                    min=0,
+                    max=25,
+                    tooltip="Expands the mask boundaries to ensure clean coverage of the object's edges.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    control_after_generate=True,
+                    tooltip="The random seed used for creating the noise.",
+                    optional=True,
+                ),
+            ],
+            outputs=[IO.Image.Output()],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                expr="""{"type":"range_usd","min_usd":0.03,"max_usd":0.06,"format":{"approximate":true}}""",
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        image: Input.Image,
+        mask: Input.Image,
+        dilate_pixels: int = 10,
+        seed: int = 0,
+    ) -> IO.NodeOutput:
+        validate_image_dimensions(image, min_width=256, min_height=256)
+        mask = resize_mask_to_image(mask, image)
+        mask = tensor_to_base64_string(convert_mask_to_image(mask))
+        initial_response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/bfl/v1/flux-tools/erase-v1", method="POST"),
+            response_model=BFLFluxProGenerateResponse,
+            data=BFLFluxEraseRequest(
+                image=tensor_to_base64_string(image[:, :, :, :3]),  # make sure image will have alpha channel removed
+                mask=mask,
+                dilate_pixels=dilate_pixels,
+                seed=seed,
+            ),
+        )
+
+        def price_extractor(_r: BaseModel) -> float | None:
+            return None if initial_response.cost is None else initial_response.cost / 100
+
+        response = await poll_op(
+            cls,
+            ApiEndpoint(initial_response.polling_url),
+            response_model=BFLFluxStatusResponse,
+            status_extractor=lambda r: r.status,
+            progress_extractor=lambda r: r.progress,
+            price_extractor=price_extractor,
+            completed_statuses=[BFLStatus.ready],
+            failed_statuses=[
+                BFLStatus.request_moderated,
+                BFLStatus.content_moderated,
+                BFLStatus.error,
+                BFLStatus.task_not_found,
+            ],
+            queued_statuses=[],
+        )
+        return IO.NodeOutput(await download_url_to_image_tensor(response.result["sample"]))
+
+
+class FluxVTONode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls) -> IO.Schema:
+        return IO.Schema(
+            node_id="FluxVTONode",
+            display_name="Flux Virtual Try-On",
+            category="partner/image/BFL",
+            description="Virtual try-on: dresses the person in the provided garment.",
+            inputs=[
+                IO.Image.Input("person", tooltip="Image of the person to dress."),
+                IO.Image.Input("garment", tooltip="Image of the garment to apply."),
+                IO.String.Input(
+                    "prompt",
+                    multiline=True,
+                    default="",
+                    tooltip="Optional natural-language styling instruction (e.g. how the garment should fit).",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=0xFFFFFFFFFFFFFFFF,
+                    control_after_generate=True,
+                    tooltip="The random seed used for creating the noise.",
+                ),
+            ],
+            outputs=[IO.Image.Output()],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                expr="""{"type":"range_usd","min_usd":0.0375,"max_usd":0.075,"format":{"approximate":true}}""",
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        person: Input.Image,
+        garment: Input.Image,
+        prompt: str = "",
+        seed: int = 0,
+    ) -> IO.NodeOutput:
+        initial_response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/bfl/v1/flux-tools/vto-v1", method="POST"),
+            response_model=BFLFluxProGenerateResponse,
+            data=BFLFluxVTORequest(
+                prompt=prompt,
+                person=tensor_to_base64_string(person[:, :, :, :3]),
+                garment=tensor_to_base64_string(garment[:, :, :, :3]),
+                seed=seed,
+            ),
+        )
+
+        def price_extractor(_r: BaseModel) -> float | None:
+            return None if initial_response.cost is None else initial_response.cost / 100
+
+        response = await poll_op(
+            cls,
+            ApiEndpoint(initial_response.polling_url),
+            response_model=BFLFluxStatusResponse,
+            status_extractor=lambda r: r.status,
+            progress_extractor=lambda r: r.progress,
+            price_extractor=price_extractor,
+            completed_statuses=[BFLStatus.ready],
+            failed_statuses=[
+                BFLStatus.request_moderated,
+                BFLStatus.content_moderated,
+                BFLStatus.error,
+                BFLStatus.task_not_found,
+            ],
+            queued_statuses=[],
+        )
+        return IO.NodeOutput(await download_url_to_image_tensor(response.result["sample"]))
+
+
 class Flux2ProImageNode(IO.ComfyNode):
 
     NODE_ID = "Flux2ProImageNode"
@@ -545,7 +708,7 @@ class Flux2ProImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id=cls.NODE_ID,
             display_name=cls.DISPLAY_NAME,
-            category="api node/image/BFL",
+            category="partner/image/BFL",
             description="Generates images synchronously based on prompt and resolution.",
             inputs=[
                 IO.String.Input(
@@ -716,7 +879,7 @@ class Flux2ImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Flux2ImageNode",
             display_name="Flux.2 Image",
-            category="api node/image/BFL",
+            category="partner/image/BFL",
             description="Generate images via Flux.2 [pro] or Flux.2 [max] from a prompt and optional reference images.",
             inputs=[
                 IO.String.Input(
@@ -853,6 +1016,8 @@ class BFLExtension(ComfyExtension):
             FluxKontextMaxImageNode,
             FluxProExpandNode,
             FluxProFillNode,
+            FluxEraseNode,
+            FluxVTONode,
             Flux2ProImageNode,
             Flux2MaxImageNode,
             Flux2ImageNode,

comfy_api_nodes/nodes_bria.py

@@ -1,14 +1,19 @@
+import av
+import torch
+from av.codec import CodecContext
 from typing_extensions import override
 
 from comfy_api.latest import IO, ComfyExtension, Input
 from comfy_api_nodes.apis.bria import (
     BriaEditImageRequest,
+    BriaImageEditResponse,
     BriaRemoveBackgroundRequest,
     BriaRemoveBackgroundResponse,
     BriaRemoveVideoBackgroundRequest,
     BriaRemoveVideoBackgroundResponse,
-    BriaImageEditResponse,
     BriaStatusResponse,
+    BriaVideoGreenScreenRequest,
+    BriaVideoReplaceBackgroundRequest,
     InputModerationSettings,
 )
 from comfy_api_nodes.util import (
@@ -31,7 +36,7 @@ class BriaImageEditNode(IO.ComfyNode):
         return IO.Schema(
             node_id="BriaImageEditNode",
             display_name="Bria FIBO Image Edit",
-            category="api node/image/Bria",
+            category="partner/image/Bria",
             description="Edit images using Bria latest model",
             inputs=[
                 IO.Combo.Input("model", options=["FIBO"]),
@@ -169,7 +174,7 @@ class BriaRemoveImageBackground(IO.ComfyNode):
         return IO.Schema(
             node_id="BriaRemoveImageBackground",
             display_name="Bria Remove Image Background",
-            category="api node/image/Bria",
+            category="partner/image/Bria",
             description="Remove the background from an image using Bria RMBG 2.0.",
             inputs=[
                 IO.Image.Input("image"),
@@ -245,7 +250,7 @@ class BriaRemoveVideoBackground(IO.ComfyNode):
         return IO.Schema(
             node_id="BriaRemoveVideoBackground",
             display_name="Bria Remove Video Background",
-            category="api node/video/Bria",
+            category="partner/video/Bria",
             description="Remove the background from a video using Bria. ",
             inputs=[
                 IO.Video.Input("video"),
@@ -316,6 +321,248 @@ class BriaRemoveVideoBackground(IO.ComfyNode):
         return IO.NodeOutput(await download_url_to_video_output(response.result.video_url))
 
 
+class BriaVideoGreenScreen(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="BriaVideoGreenScreen",
+            display_name="Bria Video Green Screen",
+            category="partner/video/Bria",
+            description="Replace a video's background with a solid chroma-key screen using Bria.",
+            inputs=[
+                IO.Video.Input("video"),
+                IO.Combo.Input(
+                    "green_shade",
+                    options=["broadcast_green", "chroma_green", "blue_screen"],
+                    tooltip="Solid chroma-key shade applied behind the foreground: "
+                    "broadcast_green (#00B140), chroma_green (#00FF00), or blue_screen (#0000FF).",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    display_mode=IO.NumberDisplay.number,
+                    control_after_generate=True,
+                    tooltip="Seed controls whether the node should re-run; "
+                    "results are non-deterministic regardless of seed.",
+                ),
+            ],
+            outputs=[IO.Video.Output()],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                expr="""{"type":"usd","usd":0.14,"format":{"suffix":"/second"}}""",
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        video: Input.Video,
+        green_shade: str,
+        seed: int,
+    ) -> IO.NodeOutput:
+        validate_video_duration(video, max_duration=60.0)
+        response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/bria/v2/video/edit/green_screen", method="POST"),
+            data=BriaVideoGreenScreenRequest(
+                video=await upload_video_to_comfyapi(cls, video),
+                green_shade=green_shade,
+                output_container_and_codec="mp4_h264",
+                seed=seed,
+            ),
+            response_model=BriaStatusResponse,
+        )
+        response = await poll_op(
+            cls,
+            ApiEndpoint(path=f"/proxy/bria/v2/status/{response.request_id}"),
+            status_extractor=lambda r: r.status,
+            response_model=BriaRemoveVideoBackgroundResponse,
+        )
+        return IO.NodeOutput(await download_url_to_video_output(response.result.video_url))
+
+
+class BriaVideoReplaceBackground(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="BriaVideoReplaceBackground",
+            display_name="Bria Video Replace Background",
+            category="partner/video/Bria",
+            description="Replace a video's background with a supplied image or video using Bria. "
+            "The output keeps the foreground's resolution and frame rate; a background with a "
+            "different aspect ratio is stretched to fit, so match it for undistorted results.",
+            inputs=[
+                IO.Video.Input("video", tooltip="Foreground video whose background is replaced."),
+                IO.Image.Input(
+                    "background_image",
+                    optional=True,
+                    tooltip="Background image to composite behind the foreground. "
+                    "Provide either a background image or a background video, not both.",
+                ),
+                IO.Video.Input(
+                    "background_video",
+                    optional=True,
+                    tooltip="Background video to composite behind the foreground. "
+                    "Provide either a background image or a background video, not both.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    display_mode=IO.NumberDisplay.number,
+                    control_after_generate=True,
+                    tooltip="Seed controls whether the node should re-run; "
+                    "results are non-deterministic regardless of seed.",
+                ),
+            ],
+            outputs=[IO.Video.Output()],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                expr="""{"type":"usd","usd":0.14,"format":{"suffix":"/second"}}""",
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        video: Input.Video,
+        seed: int,
+        background_image: Input.Image | None = None,
+        background_video: Input.Video | None = None,
+    ) -> IO.NodeOutput:
+        if (background_image is None) == (background_video is None):
+            raise ValueError("Provide either a background image or a background video, not both.")
+        validate_video_duration(video, max_duration=60.0)
+        if background_video is not None:
+            validate_video_duration(background_video, max_duration=60.0)
+            background_url = await upload_video_to_comfyapi(cls, background_video, wait_label="Uploading background")
+        else:
+            background_url = await upload_image_to_comfyapi(cls, background_image, wait_label="Uploading background")
+        response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/bria/v2/video/edit/replace_background", method="POST"),
+            data=BriaVideoReplaceBackgroundRequest(
+                video=await upload_video_to_comfyapi(cls, video),
+                background_url=background_url,
+                output_container_and_codec="mp4_h264",
+                seed=seed,
+            ),
+            response_model=BriaStatusResponse,
+        )
+        response = await poll_op(
+            cls,
+            ApiEndpoint(path=f"/proxy/bria/v2/status/{response.request_id}"),
+            status_extractor=lambda r: r.status,
+            response_model=BriaRemoveVideoBackgroundResponse,
+        )
+        return IO.NodeOutput(await download_url_to_video_output(response.result.video_url))
+
+
+def _video_to_images_and_mask(video: Input.Video) -> tuple[Input.Image, Input.Mask]:
+    """Decode a transparent webm (VP9 + alpha) into image frames and an alpha mask.
+
+    VP9 keeps its alpha in a side layer that PyAV's default vp9 decoder drops, so the frames
+    are decoded with libvpx-vp9. Returns RGB images [B,H,W,3] in 0..1 and a mask [B,H,W]
+    following the Load Image convention (1 = transparent) for compositing or Save WEBM.
+    """
+    rgb_frames: list[torch.Tensor] = []
+    alpha_frames: list[torch.Tensor] = []
+    with av.open(video.get_stream_source(), mode="r") as container:
+        stream = container.streams.video[0]
+        decoder = CodecContext.create("libvpx-vp9", "r") if stream.codec_context.name == "vp9" else None
+        for packet in container.demux(stream):
+            for frame in (decoder.decode(packet) if decoder is not None else packet.decode()):
+                rgba = torch.from_numpy(frame.to_ndarray(format="rgba")).float() / 255.0
+                rgb_frames.append(rgba[..., :3])
+                alpha_frames.append(rgba[..., 3])
+    images = torch.stack(rgb_frames) if rgb_frames else torch.zeros(0, 0, 0, 3)
+    mask = (1.0 - torch.stack(alpha_frames)) if alpha_frames else torch.zeros((images.shape[0], 64, 64))
+    return images, mask
+
+
+class BriaTransparentVideoBackground(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="BriaTransparentVideoBackground",
+            display_name="Bria Remove Video Background (Transparent)",
+            category="partner/video/Bria",
+            description="Remove the background from a video using Bria and return the cut-out frames "
+            "plus an alpha mask. Connect both to a compositing node, or feed them to Save WEBM to "
+            "write a transparent video.",
+            inputs=[
+                IO.Video.Input("video"),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    display_mode=IO.NumberDisplay.number,
+                    control_after_generate=True,
+                    tooltip="Seed controls whether the node should re-run; "
+                    "results are non-deterministic regardless of seed.",
+                ),
+            ],
+            outputs=[
+                IO.Image.Output(display_name="images"),
+                IO.Mask.Output(display_name="mask"),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                expr="""{"type":"usd","usd":0.14,"format":{"suffix":"/second"}}""",
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        video: Input.Video,
+        seed: int,
+    ) -> IO.NodeOutput:
+        validate_video_duration(video, max_duration=60.0)
+        response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/bria/v2/video/edit/remove_background", method="POST"),
+            data=BriaRemoveVideoBackgroundRequest(
+                video=await upload_video_to_comfyapi(cls, video),
+                background_color="Transparent",
+                output_container_and_codec="webm_vp9",
+                seed=seed,
+            ),
+            response_model=BriaStatusResponse,
+        )
+        response = await poll_op(
+            cls,
+            ApiEndpoint(path=f"/proxy/bria/v2/status/{response.request_id}"),
+            status_extractor=lambda r: r.status,
+            response_model=BriaRemoveVideoBackgroundResponse,
+        )
+        video_out = await download_url_to_video_output(response.result.video_url)
+        images, mask = _video_to_images_and_mask(video_out)
+        return IO.NodeOutput(images, mask)
+
+
 class BriaExtension(ComfyExtension):
     @override
     async def get_node_list(self) -> list[type[IO.ComfyNode]]:
@@ -323,6 +570,9 @@ class BriaExtension(ComfyExtension):
             BriaImageEditNode,
             BriaRemoveImageBackground,
             BriaRemoveVideoBackground,
+            BriaVideoGreenScreen,
+            # BriaVideoReplaceBackground,  # server returns Status 500 when we pass background video
+            BriaTransparentVideoBackground,
         ]
 
 

comfy_api_nodes/nodes_bytedance.py

@@ -2,11 +2,13 @@ import hashlib
 import logging
 import math
 import re
+from io import BytesIO
 
 import torch
 from typing_extensions import override
 
-from comfy_api.latest import IO, ComfyExtension, Input
+from comfy.utils import common_upscale
+from comfy_api.latest import IO, ComfyExtension, Input, Types
 from comfy_api_nodes.apis.bytedance import (
     RECOMMENDED_PRESETS,
     RECOMMENDED_PRESETS_SEEDREAM_4,
@@ -43,6 +45,7 @@ from comfy_api_nodes.util import (
     ApiEndpoint,
     download_url_to_image_tensor,
     download_url_to_video_output,
+    downscale_image_tensor_by_max_side,
     downscale_video_to_max_pixels,
     get_number_of_images,
     image_tensor_pair_to_batch,
@@ -121,6 +124,52 @@ def _validate_ref_video_pixels(video: Input.Video, model_id: str, resolution: st
         )
 
 
+def _prepare_seedance_image(image: Input.Image) -> Input.Image:
+    """Auto-downscale a Seedance image input to the per-side limits, then validate it."""
+    validate_image_aspect_ratio(image, (2, 5), (5, 2), strict=False)  # 0.4 to 2.5
+    image = downscale_image_tensor_by_max_side(image, max_side=6000)
+    validate_image_dimensions(image, min_width=300, min_height=300, max_width=6000, max_height=6000)
+    return image
+
+
+# Supported output aspect ratios, used to pre-size FLF frames to matching pixel pair to avoid the 1080p stretch jump.
+SEEDANCE2_RATIO_WH = {
+    "16:9": (16, 9),
+    "4:3": (4, 3),
+    "1:1": (1, 1),
+    "3:4": (3, 4),
+    "9:16": (9, 16),
+    "21:9": (21, 9),
+}
+SEEDANCE2_RES_SHORT_SIDE = {"480p": 480, "720p": 720, "1080p": 1080}
+
+
+def _seedance2_target_dims(resolution: str, ratio: str, image: torch.Tensor) -> tuple[int, int]:
+    """Exact supported output (width, height) for (resolution, ratio).
+
+    The shorter side equals the resolution number (e.g. 1080p 16:9 -> 1920x1080). For ratio
+    "adaptive" (or any unexpected value) the ratio is derived from the image's own aspect, snapped
+    to the nearest supported ratio, so the output keeps the frame's orientation.
+    """
+    short = SEEDANCE2_RES_SHORT_SIDE[resolution]
+    if ratio not in SEEDANCE2_RATIO_WH:
+        aspect = image.shape[-2] / image.shape[-3]  # W / H; tensor is (B, H, W, C)
+        ratio = min(SEEDANCE2_RATIO_WH, key=lambda k: abs(SEEDANCE2_RATIO_WH[k][0] / SEEDANCE2_RATIO_WH[k][1] - aspect))
+    rw, rh = SEEDANCE2_RATIO_WH[ratio]
+    if rw >= rh:  # landscape or square: shorter side is the height
+        out_w, out_h = round(short * rw / rh), short
+    else:  # portrait: shorter side is the width
+        out_w, out_h = short, round(short * rh / rw)
+    return out_w - out_w % 2, out_h - out_h % 2
+
+
+def _resize_to_exact(image: torch.Tensor, width: int, height: int) -> torch.Tensor:
+    """Center-crop to the target aspect and resize to exactly width x height (lanczos)."""
+    samples = image.movedim(-1, 1)  # (B, H, W, C) -> (B, C, H, W)
+    resized = common_upscale(samples, width, height, "lanczos", "center")
+    return resized.movedim(1, -1)
+
+
 async def _resolve_reference_assets(
     cls: type[IO.ComfyNode],
     asset_ids: list[str],
@@ -308,6 +357,26 @@ async def _seedance_virtual_library_upload_image_asset(
     return f"asset://{create_resp.asset_id}"
 
 
+async def _seedance_virtual_library_upload_video_asset(
+    cls: type[IO.ComfyNode],
+    video: Input.Video,
+    *,
+    wait_label: str = "Uploading video",
+) -> str:
+    buf = BytesIO()
+    video.save_to(buf, format=Types.VideoContainer.MP4, codec=Types.VideoCodec.H264)
+    video_hash = hashlib.sha256(buf.getbuffer()).hexdigest()
+    public_url = await upload_video_to_comfyapi(cls, video, wait_label=wait_label)
+    create_resp = await sync_op(
+        cls,
+        ApiEndpoint(path="/proxy/seedance/virtual-library/assets", method="POST"),
+        response_model=SeedanceCreateAssetResponse,
+        data=SeedanceVirtualLibraryCreateAssetRequest(url=public_url, hash=video_hash, asset_type="Video"),
+    )
+    await _wait_for_asset_active(cls, create_resp.asset_id, group_id="virtual-library")
+    return f"asset://{create_resp.asset_id}"
+
+
 def _seedance2_price_extractor(model_id: str, has_video_input: bool):
     """Returns a price_extractor closure for Seedance 2.0 poll_op."""
     rate = SEEDANCE2_PRICE_PER_1K_TOKENS.get((model_id, has_video_input))
@@ -338,7 +407,7 @@ class ByteDanceImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDanceImageNode",
             display_name="ByteDance Image",
-            category="api node/image/ByteDance",
+            category="partner/image/ByteDance",
             description="Generate images using ByteDance models via api based on prompt",
             inputs=[
                 IO.Combo.Input("model", options=["seedream-3-0-t2i-250415"]),
@@ -462,7 +531,7 @@ class ByteDanceSeedreamNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDanceSeedreamNode",
             display_name="ByteDance Seedream 4.5 & 5.0",
-            category="api node/image/ByteDance",
+            category="partner/image/ByteDance",
             description="Unified text-to-image generation and precise single-sentence editing at up to 4K resolution.",
             inputs=[
                 IO.Combo.Input(
@@ -724,7 +793,7 @@ class ByteDanceSeedreamNodeV2(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDanceSeedreamNodeV2",
             display_name="ByteDance Seedream 4.5 & 5.0",
-            category="api node/image/ByteDance",
+            category="partner/image/ByteDance",
             description="Unified text-to-image generation and precise single-sentence editing at up to 4K resolution.",
             inputs=[
                 IO.String.Input(
@@ -890,7 +959,7 @@ class ByteDanceTextToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDanceTextToVideoNode",
             display_name="ByteDance Text to Video",
-            category="api node/video/ByteDance",
+            category="partner/video/ByteDance",
             description="Generate video using ByteDance models via api based on prompt",
             inputs=[
                 IO.Combo.Input(
@@ -1018,7 +1087,7 @@ class ByteDanceImageToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDanceImageToVideoNode",
             display_name="ByteDance Image to Video",
-            category="api node/video/ByteDance",
+            category="partner/video/ByteDance",
             description="Generate video using ByteDance models via api based on image and prompt",
             inputs=[
                 IO.Combo.Input(
@@ -1155,7 +1224,7 @@ class ByteDanceFirstLastFrameNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDanceFirstLastFrameNode",
             display_name="ByteDance First-Last-Frame to Video",
-            category="api node/video/ByteDance",
+            category="partner/video/ByteDance",
             description="Generate video using prompt and first and last frames.",
             inputs=[
                 IO.Combo.Input(
@@ -1303,7 +1372,7 @@ class ByteDanceImageReferenceNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDanceImageReferenceNode",
             display_name="ByteDance Reference Images to Video",
-            category="api node/video/ByteDance",
+            category="partner/video/ByteDance",
             description="Generate video using prompt and reference images.",
             inputs=[
                 IO.Combo.Input(
@@ -1546,7 +1615,7 @@ class ByteDance2TextToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDance2TextToVideoNode",
             display_name="ByteDance Seedance 2.0 Text to Video",
-            category="api node/video/ByteDance",
+            category="partner/video/ByteDance",
             description="Generate video using Seedance 2.0 models based on a text prompt.",
             inputs=[
                 IO.DynamicCombo.Input(
@@ -1647,7 +1716,7 @@ class ByteDance2FirstLastFrameNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDance2FirstLastFrameNode",
             display_name="ByteDance Seedance 2.0 First-Last-Frame to Video",
-            category="api node/video/ByteDance",
+            category="partner/video/ByteDance",
             description="Generate video using Seedance 2.0 from a first frame image and optional last frame image.",
             inputs=[
                 IO.DynamicCombo.Input(
@@ -1760,6 +1829,29 @@ class ByteDance2FirstLastFrameNode(IO.ComfyNode):
         if last_frame is not None and last_frame_asset_id:
             raise ValueError("Provide only one of last_frame or last_frame_asset_id, not both.")
 
+        request_ratio = model["ratio"]
+        if first_frame_asset_id or last_frame_asset_id:
+            if first_frame is not None:
+                first_frame = _prepare_seedance_image(first_frame)
+            if last_frame is not None:
+                last_frame = _prepare_seedance_image(last_frame)
+        else:
+            # The 1080p FLF stretch fix (pre-size frames to a supported pixel pair + submit ratio="adaptive")
+            # only applies to local image inputs we can resize.
+            request_ratio = "adaptive"
+            target_dims: tuple[int, int] | None = None
+            if first_frame is not None:
+                validate_image_aspect_ratio(first_frame, (2, 5), (5, 2), strict=False)  # 0.4 to 2.5
+                validate_image_dimensions(first_frame, min_width=300, min_height=300)
+                target_dims = _seedance2_target_dims(model["resolution"], model["ratio"], first_frame)
+                first_frame = _resize_to_exact(first_frame, *target_dims)
+            if last_frame is not None:
+                validate_image_aspect_ratio(last_frame, (2, 5), (5, 2), strict=False)  # 0.4 to 2.5
+                validate_image_dimensions(last_frame, min_width=300, min_height=300)
+                if target_dims is None:
+                    target_dims = _seedance2_target_dims(model["resolution"], model["ratio"], last_frame)
+                last_frame = _resize_to_exact(last_frame, *target_dims)
+
         asset_ids_to_resolve = [a for a in (first_frame_asset_id, last_frame_asset_id) if a]
         image_assets: dict[str, str] = {}
         if asset_ids_to_resolve:
@@ -1809,7 +1901,7 @@ class ByteDance2FirstLastFrameNode(IO.ComfyNode):
                 content=content,
                 generate_audio=model["generate_audio"],
                 resolution=model["resolution"],
-                ratio=model["ratio"],
+                ratio=request_ratio,
                 duration=model["duration"],
                 seed=seed,
                 watermark=watermark,
@@ -1866,7 +1958,7 @@ def _seedance2_reference_inputs(resolutions: list[str], default_ratio: str = "16
         ),
         IO.Boolean.Input(
             "auto_downscale",
-            default=False,
+            default=True,
             optional=True,
             tooltip="Automatically downscale reference videos that exceed the model's pixel budget "
             "for the selected resolution. Aspect ratio is preserved; videos already within limits are untouched.",
@@ -1909,7 +2001,7 @@ class ByteDance2ReferenceNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDance2ReferenceNode",
             display_name="ByteDance Seedance 2.0 Reference to Video",
-            category="api node/video/ByteDance",
+            category="partner/video/ByteDance",
             description="Generate, edit, or extend video using Seedance 2.0 with reference images, "
             "videos, and audio. Supports multimodal reference, video editing, and video extension.",
             inputs=[
@@ -2034,6 +2126,9 @@ class ByteDance2ReferenceNode(IO.ComfyNode):
                 f"(audios={len(reference_audios)}, audio assets={len(reference_audio_assets)}). Maximum is 3."
             )
 
+        for key in reference_images:
+            reference_images[key] = _prepare_seedance_image(reference_images[key])
+
         model_id = SEEDANCE_MODELS[model["model"]]
         has_video_input = total_videos > 0
 
@@ -2106,7 +2201,7 @@ class ByteDance2ReferenceNode(IO.ComfyNode):
             content.append(
                 TaskVideoContent(
                     video_url=TaskVideoContentUrl(
-                        url=await upload_video_to_comfyapi(
+                        url=await _seedance_virtual_library_upload_video_asset(
                             cls,
                             reference_videos[key],
                             wait_label=f"Uploading video {i}",
@@ -2203,7 +2298,7 @@ class ByteDanceCreateImageAsset(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDanceCreateImageAsset",
             display_name="ByteDance Create Image Asset",
-            category="api node/image/ByteDance",
+            category="partner/image/ByteDance",
             description=(
                 "Create a Seedance 2.0 personal image asset. Uploads the input image and "
                 "registers it in the given asset group. If group_id is empty, runs a real-person "
@@ -2270,7 +2365,7 @@ class ByteDanceCreateVideoAsset(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDanceCreateVideoAsset",
             display_name="ByteDance Create Video Asset",
-            category="api node/video/ByteDance",
+            category="partner/video/ByteDance",
             description=(
                 "Create a Seedance 2.0 personal video asset. Uploads the input video and "
                 "registers it in the given asset group. If group_id is empty, runs a real-person "

comfy_api_nodes/nodes_bytedance_llm.py

@@ -144,7 +144,7 @@ class ByteDanceSeedNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ByteDanceSeedNode",
             display_name="ByteDance Seed",
-            category="api node/text/ByteDance",
+            category="partner/text/ByteDance",
             essentials_category="Text Generation",
             description="Generate text responses with ByteDance's Seed 2.0 models. "
             "Provide a text prompt and optionally one or more images or videos for multimodal context.",

comfy_api_nodes/nodes_elevenlabs.py

@@ -69,7 +69,7 @@ class ElevenLabsSpeechToText(IO.ComfyNode):
         return IO.Schema(
             node_id="ElevenLabsSpeechToText",
             display_name="ElevenLabs Speech to Text",
-            category="api node/audio/ElevenLabs",
+            category="partner/audio/ElevenLabs",
             description="Transcribe audio to text. "
             "Supports automatic language detection, speaker diarization, and audio event tagging.",
             inputs=[
@@ -210,7 +210,7 @@ class ElevenLabsVoiceSelector(IO.ComfyNode):
         return IO.Schema(
             node_id="ElevenLabsVoiceSelector",
             display_name="ElevenLabs Voice Selector",
-            category="api node/audio/ElevenLabs",
+            category="partner/audio/ElevenLabs",
             description="Select a predefined ElevenLabs voice for text-to-speech generation.",
             inputs=[
                 IO.Combo.Input(
@@ -239,7 +239,7 @@ class ElevenLabsTextToSpeech(IO.ComfyNode):
         return IO.Schema(
             node_id="ElevenLabsTextToSpeech",
             display_name="ElevenLabs Text to Speech",
-            category="api node/audio/ElevenLabs",
+            category="partner/audio/ElevenLabs",
             description="Convert text to speech.",
             inputs=[
                 IO.Custom(ELEVENLABS_VOICE).Input(
@@ -414,7 +414,7 @@ class ElevenLabsAudioIsolation(IO.ComfyNode):
         return IO.Schema(
             node_id="ElevenLabsAudioIsolation",
             display_name="ElevenLabs Voice Isolation",
-            category="api node/audio/ElevenLabs",
+            category="partner/audio/ElevenLabs",
             description="Remove background noise from audio, isolating vocals or speech.",
             inputs=[
                 IO.Audio.Input(
@@ -459,7 +459,7 @@ class ElevenLabsTextToSoundEffects(IO.ComfyNode):
         return IO.Schema(
             node_id="ElevenLabsTextToSoundEffects",
             display_name="ElevenLabs Text to Sound Effects",
-            category="api node/audio/ElevenLabs",
+            category="partner/audio/ElevenLabs",
             description="Generate sound effects from text descriptions.",
             inputs=[
                 IO.String.Input(
@@ -555,7 +555,7 @@ class ElevenLabsInstantVoiceClone(IO.ComfyNode):
         return IO.Schema(
             node_id="ElevenLabsInstantVoiceClone",
             display_name="ElevenLabs Instant Voice Clone",
-            category="api node/audio/ElevenLabs",
+            category="partner/audio/ElevenLabs",
             description="Create a cloned voice from audio samples. "
             "Provide 1-8 audio recordings of the voice to clone.",
             inputs=[
@@ -658,7 +658,7 @@ class ElevenLabsSpeechToSpeech(IO.ComfyNode):
         return IO.Schema(
             node_id="ElevenLabsSpeechToSpeech",
             display_name="ElevenLabs Speech to Speech",
-            category="api node/audio/ElevenLabs",
+            category="partner/audio/ElevenLabs",
             description="Transform speech from one voice to another while preserving the original content and emotion.",
             inputs=[
                 IO.Custom(ELEVENLABS_VOICE).Input(
@@ -793,7 +793,7 @@ class ElevenLabsTextToDialogue(IO.ComfyNode):
         return IO.Schema(
             node_id="ElevenLabsTextToDialogue",
             display_name="ElevenLabs Text to Dialogue",
-            category="api node/audio/ElevenLabs",
+            category="partner/audio/ElevenLabs",
             description="Generate multi-speaker dialogue from text. Each dialogue entry has its own text and voice.",
             inputs=[
                 IO.Float.Input(

comfy_api_nodes/nodes_gemini.py

@@ -8,7 +8,7 @@ import os
 from enum import Enum
 from fnmatch import fnmatch
 from io import BytesIO
-from typing import Literal
+from typing import Any, Literal
 
 import torch
 from typing_extensions import override
@@ -19,6 +19,7 @@ from comfy_api_nodes.apis.gemini import (
     GeminiContent,
     GeminiFileData,
     GeminiGenerateContentRequest,
+    GeminiGenerationConfig,
     GeminiGenerateContentResponse,
     GeminiImageConfig,
     GeminiImageGenerateContentRequest,
@@ -40,13 +41,18 @@ from comfy_api_nodes.util import (
     get_number_of_images,
     sync_op,
     tensor_to_base64_string,
+    upload_audio_to_comfyapi,
+    upload_image_to_comfyapi,
     upload_images_to_comfyapi,
+    upload_video_to_comfyapi,
     validate_string,
     video_to_base64_string,
 )
 
 GEMINI_BASE_ENDPOINT = "/proxy/vertexai/gemini"
 GEMINI_MAX_INPUT_FILE_SIZE = 20 * 1024 * 1024  # 20 MB
+GEMINI_URL_INPUT_BUDGET = 10
+GEMINI_MAX_INLINE_BYTES = 18 * 1024 * 1024
 GEMINI_IMAGE_SYS_PROMPT = (
     "You are an expert image-generation engine. You must ALWAYS produce an image.\n"
     "Interpret all user input—regardless of "
@@ -285,6 +291,140 @@ def calculate_tokens_price(response: GeminiGenerateContentResponse) -> float | N
     return final_price / 1_000_000.0
 
 
+def create_video_parts(video_input: Input.Video) -> list[GeminiPart]:
+    """Convert a single video input to Gemini API compatible parts (inline MP4/H.264)."""
+    base_64_string = video_to_base64_string(
+        video_input, container_format=Types.VideoContainer.MP4, codec=Types.VideoCodec.H264
+    )
+    return [
+        GeminiPart(
+            inlineData=GeminiInlineData(
+                mimeType=GeminiMimeType.video_mp4,
+                data=base_64_string,
+            )
+        )
+    ]
+
+
+def create_audio_parts(audio_input: Input.Audio) -> list[GeminiPart]:
+    """Convert an audio input to Gemini API compatible parts (one inline MP3 part per batch item)."""
+    audio_parts: list[GeminiPart] = []
+    for batch_index in range(audio_input["waveform"].shape[0]):
+        # Recreate an IO.AUDIO object for the given batch dimension index
+        audio_at_index = Input.Audio(
+            waveform=audio_input["waveform"][batch_index].unsqueeze(0),
+            sample_rate=audio_input["sample_rate"],
+        )
+        # Convert to MP3 format for compatibility with Gemini API
+        audio_bytes = audio_to_base64_string(
+            audio_at_index,
+            container_format="mp3",
+            codec_name="libmp3lame",
+        )
+        audio_parts.append(
+            GeminiPart(
+                inlineData=GeminiInlineData(
+                    mimeType=GeminiMimeType.audio_mp3,
+                    data=audio_bytes,
+                )
+            )
+        )
+    return audio_parts
+
+
+def _flatten_images(images: list[Input.Image]) -> list[torch.Tensor]:
+    """Expand any batched image tensors into individual (H, W, C) frames, preserving order."""
+    frames: list[torch.Tensor] = []
+    for img in images:
+        if len(img.shape) == 4:
+            frames.extend(img[i] for i in range(img.shape[0]))
+        else:
+            frames.append(img)
+    return frames
+
+
+def _flatten_audio(audios: list[Input.Audio]) -> list[Input.Audio]:
+    """Expand any batched audio inputs into individual single-clip audio inputs, preserving order."""
+    clips: list[Input.Audio] = []
+    for audio in audios:
+        waveform = audio["waveform"]
+        for i in range(waveform.shape[0]):
+            clips.append(Input.Audio(waveform=waveform[i].unsqueeze(0), sample_rate=audio["sample_rate"]))
+    return clips
+
+
+async def _media_url_part(cls: type[IO.ComfyNode], kind: str, payload: Any) -> GeminiPart:
+    """Upload a single media unit to ComfyAPI storage and return a fileData (URL) part."""
+    if kind == "image":
+        url = await upload_image_to_comfyapi(cls, payload, mime_type="image/png", wait_label="Uploading image")
+        return GeminiPart(fileData=GeminiFileData(mimeType=GeminiMimeType.image_png, fileUri=url))
+    if kind == "audio":
+        url = await upload_audio_to_comfyapi(
+            cls, payload, container_format="mp3", codec_name="libmp3lame", mime_type="audio/mp3"
+        )
+        return GeminiPart(fileData=GeminiFileData(mimeType=GeminiMimeType.audio_mp3, fileUri=url))
+    url = await upload_video_to_comfyapi(cls, payload, wait_label="Uploading video")
+    return GeminiPart(fileData=GeminiFileData(mimeType=GeminiMimeType.video_mp4, fileUri=url))
+
+
+def _media_inline_part(kind: str, payload: Any) -> tuple[GeminiPart, int]:
+    """Encode a single media unit as an inline base64 part; returns (part, base64_length)."""
+    if kind == "image":
+        data = tensor_to_base64_string(payload, mime_type="image/webp")
+        mime = GeminiMimeType.image_webp
+    elif kind == "audio":
+        data = audio_to_base64_string(payload, container_format="mp3", codec_name="libmp3lame")
+        mime = GeminiMimeType.audio_mp3
+    else:
+        data = video_to_base64_string(
+            payload, container_format=Types.VideoContainer.MP4, codec=Types.VideoCodec.H264
+        )
+        mime = GeminiMimeType.video_mp4
+    return GeminiPart(inlineData=GeminiInlineData(mimeType=mime, data=data)), len(data)
+
+
+async def build_gemini_media_parts(
+    cls: type[IO.ComfyNode],
+    images: list[Input.Image],
+    audios: list[Input.Audio],
+    videos: list[Input.Video],
+    *,
+    url_budget: int = GEMINI_URL_INPUT_BUDGET,
+    max_inline_bytes: int = GEMINI_MAX_INLINE_BYTES,
+) -> list[GeminiPart]:
+    """Build Gemini parts for multimodal inputs (images, audio, video).
+
+    fileData URLs are preferred for every media type: the upload is fetched directly by the
+    model, keeping the request body tiny regardless of media size. The URL budget is shared
+    across all media and assigned largest-first (video, then audio, then images), so that if it
+    is ever exhausted the inline-base64 overflow is limited to the smallest items. Total inline
+    payload is capped by `max_inline_bytes`.
+    """
+    units: list[tuple[str, Any]] = (
+        [("video", v) for v in videos]
+        + [("audio", a) for a in _flatten_audio(audios)]
+        + [("image", f) for f in _flatten_images(images)]
+    )
+
+    parts: list[GeminiPart] = []
+    url_used = 0
+    inline_bytes = 0
+    for kind, payload in units:
+        if url_used < url_budget:
+            parts.append(await _media_url_part(cls, kind, payload))
+            url_used += 1
+            continue
+        part, nbytes = _media_inline_part(kind, payload)
+        inline_bytes += nbytes
+        if inline_bytes > max_inline_bytes:
+            raise ValueError(
+                f"Too much media to send inline (over {max_inline_bytes // (1024 * 1024)}MB after the first "
+                f"{url_budget} inputs are uploaded as URLs). Reduce the number or size of attached media."
+            )
+        parts.append(part)
+    return parts
+
+
 class GeminiNode(IO.ComfyNode):
     """
     Node to generate text responses from a Gemini model.
@@ -300,7 +440,7 @@ class GeminiNode(IO.ComfyNode):
         return IO.Schema(
             node_id="GeminiNode",
             display_name="Google Gemini",
-            category="api node/text/Gemini",
+            category="partner/text/Gemini",
             description="Generate text responses with Google's Gemini AI model. "
             "You can provide multiple types of inputs (text, images, audio, video) "
             "as context for generating more relevant and meaningful responses.",
@@ -407,58 +547,9 @@ class GeminiNode(IO.ComfyNode):
                 )
                 """,
             ),
+            is_deprecated=True,
         )
 
-    @classmethod
-    def create_video_parts(cls, video_input: Input.Video) -> list[GeminiPart]:
-        """Convert video input to Gemini API compatible parts."""
-
-        base_64_string = video_to_base64_string(
-            video_input, container_format=Types.VideoContainer.MP4, codec=Types.VideoCodec.H264
-        )
-        return [
-            GeminiPart(
-                inlineData=GeminiInlineData(
-                    mimeType=GeminiMimeType.video_mp4,
-                    data=base_64_string,
-                )
-            )
-        ]
-
-    @classmethod
-    def create_audio_parts(cls, audio_input: Input.Audio) -> list[GeminiPart]:
-        """
-        Convert audio input to Gemini API compatible parts.
-
-        Args:
-            audio_input: Audio input from ComfyUI, containing waveform tensor and sample rate.
-
-        Returns:
-            List of GeminiPart objects containing the encoded audio.
-        """
-        audio_parts: list[GeminiPart] = []
-        for batch_index in range(audio_input["waveform"].shape[0]):
-            # Recreate an IO.AUDIO object for the given batch dimension index
-            audio_at_index = Input.Audio(
-                waveform=audio_input["waveform"][batch_index].unsqueeze(0),
-                sample_rate=audio_input["sample_rate"],
-            )
-            # Convert to MP3 format for compatibility with Gemini API
-            audio_bytes = audio_to_base64_string(
-                audio_at_index,
-                container_format="mp3",
-                codec_name="libmp3lame",
-            )
-            audio_parts.append(
-                GeminiPart(
-                    inlineData=GeminiInlineData(
-                        mimeType=GeminiMimeType.audio_mp3,
-                        data=audio_bytes,
-                    )
-                )
-            )
-        return audio_parts
-
     @classmethod
     async def execute(
         cls,
@@ -482,9 +573,9 @@ class GeminiNode(IO.ComfyNode):
         if images is not None:
             parts.extend(await create_image_parts(cls, images))
         if audio is not None:
-            parts.extend(cls.create_audio_parts(audio))
+            parts.extend(create_audio_parts(audio))
         if video is not None:
-            parts.extend(cls.create_video_parts(video))
+            parts.extend(create_video_parts(video))
         if files is not None:
             parts.extend(files)
 
@@ -512,6 +603,210 @@ class GeminiNode(IO.ComfyNode):
         return IO.NodeOutput(output_text or "Empty response from Gemini model...")
 
 
+GEMINI_V2_MODELS: dict[str, str] = {
+    "Gemini 3.1 Pro": "gemini-3.1-pro-preview",
+    "Gemini 3.1 Flash-Lite": "gemini-3.1-flash-lite-preview",
+}
+
+
+def _gemini_text_model_inputs(thinking_default: str) -> list[Input]:
+    """Per-model inputs revealed by the model DynamicCombo (shared media + sampling controls)."""
+    return [
+        IO.Autogrow.Input(
+            "images",
+            template=IO.Autogrow.TemplateNames(
+                IO.Image.Input("image"),
+                names=[f"image_{i}" for i in range(1, 17)],
+                min=0,
+            ),
+            tooltip="Optional image(s) to use as context for the model. Up to 16 images.",
+        ),
+        IO.Autogrow.Input(
+            "audio",
+            template=IO.Autogrow.TemplateNames(
+                IO.Audio.Input("audio"),
+                names=["audio_1"],
+                min=0,
+            ),
+            tooltip="Optional audio clip to use as context for the model.",
+        ),
+        IO.Autogrow.Input(
+            "video",
+            template=IO.Autogrow.TemplateNames(
+                IO.Video.Input("video"),
+                names=["video_1"],
+                min=0,
+            ),
+            tooltip="Optional video clip to use as context for the model.",
+        ),
+        IO.Custom("GEMINI_INPUT_FILES").Input(
+            "files",
+            optional=True,
+            tooltip="Optional file(s) to use as context for the model. "
+            "Accepts inputs from the Gemini Input Files node.",
+        ),
+        IO.Combo.Input(
+            "thinking_level",
+            options=["LOW", "HIGH"],
+            default=thinking_default,
+            tooltip="How hard the model reasons internally before answering. "
+            "HIGH improves quality on difficult tasks but costs more (thinking) tokens and is slower.",
+        ),
+        IO.Float.Input(
+            "temperature",
+            default=1.0,
+            min=0.0,
+            max=2.0,
+            step=0.01,
+            tooltip="Controls randomness. Lower is more focused/deterministic, higher is more creative.",
+            advanced=True,
+        ),
+        IO.Float.Input(
+            "top_p",
+            default=0.95,
+            min=0.0,
+            max=1.0,
+            step=0.01,
+            tooltip="Nucleus sampling: sample from the smallest token set whose cumulative probability reaches top_p.",
+            advanced=True,
+        ),
+        IO.Int.Input(
+            "max_output_tokens",
+            default=32768,
+            min=16,
+            max=65536,
+            tooltip="Maximum tokens to generate, including the model's internal thinking. "
+            "With thinking_level HIGH, a low value can leave no room for the answer; raise this if "
+            "responses come back empty or truncated. The model stops early when finished, so a higher "
+            "cap costs nothing extra for short replies.",
+            advanced=True,
+        ),
+    ]
+
+
+class GeminiNodeV2(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="GeminiNodeV2",
+            display_name="Google Gemini",
+            category="partner/text/Gemini",
+            essentials_category="Text Generation",
+            description="Generate text responses with Google's Gemini models. Provide a text prompt and, "
+            "optionally, one or more images, audio clips, videos, or files as multimodal context.",
+            inputs=[
+                IO.String.Input(
+                    "prompt",
+                    multiline=True,
+                    default="",
+                    tooltip="Text input to the model. Include detailed instructions, questions, or context.",
+                ),
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option("Gemini 3.1 Pro", _gemini_text_model_inputs("HIGH")),
+                        IO.DynamicCombo.Option("Gemini 3.1 Flash-Lite", _gemini_text_model_inputs("LOW")),
+                    ],
+                    tooltip="The Gemini model used to generate the response.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=42,
+                    min=0,
+                    max=2147483647,
+                    control_after_generate=True,
+                    tooltip="Seed for sampling. Set to 0 for a random seed. Deterministic output isn't guaranteed.",
+                ),
+                IO.String.Input(
+                    "system_prompt",
+                    multiline=True,
+                    default="",
+                    optional=True,
+                    advanced=True,
+                    tooltip="Foundational instructions that dictate the model's behavior.",
+                ),
+            ],
+            outputs=[
+                IO.String.Output(),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(widgets=["model"]),
+                expr="""
+                (
+                  $m := widgets.model;
+                  $contains($m, "lite") ? {
+                    "type": "list_usd",
+                    "usd": [0.00025, 0.0015],
+                    "format": { "approximate": true, "separator": "-", "suffix": " per 1K tokens" }
+                  } : {
+                    "type": "list_usd",
+                    "usd": [0.002, 0.012],
+                    "format": { "approximate": true, "separator": "-", "suffix": " per 1K tokens" }
+                  }
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        prompt: str,
+        model: dict,
+        seed: int,
+        system_prompt: str = "",
+    ) -> IO.NodeOutput:
+        validate_string(prompt, strip_whitespace=True, min_length=1)
+        model_id = GEMINI_V2_MODELS[model["model"]]
+
+        parts: list[GeminiPart] = [GeminiPart(text=prompt)]
+        images = [t for t in (model.get("images") or {}).values() if t is not None]
+        audios = [a for a in (model.get("audio") or {}).values() if a is not None]
+        videos = [v for v in (model.get("video") or {}).values() if v is not None]
+        if images or audios or videos:
+            parts.extend(await build_gemini_media_parts(cls, images, audios, videos))
+        files = model.get("files")
+        if files is not None:
+            parts.extend(files)
+
+        gemini_system_prompt = None
+        if system_prompt:
+            gemini_system_prompt = GeminiSystemInstructionContent(parts=[GeminiTextPart(text=system_prompt)], role=None)
+
+        response = await sync_op(
+            cls,
+            endpoint=ApiEndpoint(path=f"{GEMINI_BASE_ENDPOINT}/{model_id}", method="POST"),
+            data=GeminiGenerateContentRequest(
+                contents=[
+                    GeminiContent(
+                        role=GeminiRole.user,
+                        parts=parts,
+                    )
+                ],
+                generationConfig=GeminiGenerationConfig(
+                    temperature=model["temperature"],
+                    topP=model["top_p"],
+                    maxOutputTokens=model["max_output_tokens"],
+                    seed=seed if seed > 0 else None,
+                    thinkingConfig=GeminiThinkingConfig(thinkingLevel=model["thinking_level"]),
+                ),
+                systemInstruction=gemini_system_prompt,
+            ),
+            response_model=GeminiGenerateContentResponse,
+            price_extractor=calculate_tokens_price,
+        )
+
+        output_text = get_text_from_response(response)
+        return IO.NodeOutput(output_text or "Empty response from Gemini model...")
+
+
 class GeminiInputFiles(IO.ComfyNode):
     """
     Loads and formats input files for use with the Gemini API.
@@ -541,7 +836,7 @@ class GeminiInputFiles(IO.ComfyNode):
         return IO.Schema(
             node_id="GeminiInputFiles",
             display_name="Gemini Input Files",
-            category="api node/text/Gemini",
+            category="partner/text/Gemini",
             description="Loads and prepares input files to include as inputs for Gemini LLM nodes. "
             "The files will be read by the Gemini model when generating a response. "
             "The contents of the text file count toward the token limit. "
@@ -598,7 +893,7 @@ class GeminiImage(IO.ComfyNode):
         return IO.Schema(
             node_id="GeminiImageNode",
             display_name="Nano Banana (Google Gemini Image)",
-            category="api node/image/Gemini",
+            category="partner/image/Gemini",
             description="Edit images synchronously via Google API.",
             inputs=[
                 IO.String.Input(
@@ -731,7 +1026,7 @@ class GeminiImage2(IO.ComfyNode):
         return IO.Schema(
             node_id="GeminiImage2Node",
             display_name="Nano Banana Pro (Google Gemini Image)",
-            category="api node/image/Gemini",
+            category="partner/image/Gemini",
             description="Generate or edit images synchronously via Google Vertex API.",
             inputs=[
                 IO.String.Input(
@@ -869,7 +1164,7 @@ class GeminiNanoBanana2(IO.ComfyNode):
         return IO.Schema(
             node_id="GeminiNanoBanana2",
             display_name="Nano Banana 2",
-            category="api node/image/Gemini",
+            category="partner/image/Gemini",
             description="Generate or edit images synchronously via Google Vertex API.",
             inputs=[
                 IO.String.Input(
@@ -1085,7 +1380,7 @@ class GeminiNanoBanana2V2(IO.ComfyNode):
         return IO.Schema(
             node_id="GeminiNanoBanana2V2",
             display_name="Nano Banana 2",
-            category="api node/image/Gemini",
+            category="partner/image/Gemini",
             description="Generate or edit images synchronously via Google Vertex API.",
             inputs=[
                 IO.String.Input(
@@ -1129,6 +1424,26 @@ class GeminiNanoBanana2V2(IO.ComfyNode):
                     tooltip="Foundational instructions that dictate an AI's behavior.",
                     advanced=True,
                 ),
+                IO.Float.Input(
+                    "temperature",
+                    default=1.0,
+                    min=0.0,
+                    max=2.0,
+                    step=0.01,
+                    optional=True,
+                    tooltip="Controls randomness in generation. Lower is more focused/deterministic.",
+                    advanced=True,
+                ),
+                IO.Float.Input(
+                    "top_p",
+                    default=0.95,
+                    min=0.0,
+                    max=1.0,
+                    step=0.01,
+                    optional=True,
+                    tooltip="Nucleus sampling threshold. Lower is more focused, higher more diverse.",
+                    advanced=True,
+                ),
             ],
             outputs=[
                 IO.Image.Output(),
@@ -1165,6 +1480,8 @@ class GeminiNanoBanana2V2(IO.ComfyNode):
         seed: int,
         response_modalities: str,
         system_prompt: str = "",
+        temperature: float = 1.0,
+        top_p: float = 0.95,
     ) -> IO.NodeOutput:
         validate_string(prompt, strip_whitespace=True, min_length=1)
         model_choice = model["model"]
@@ -1204,6 +1521,8 @@ class GeminiNanoBanana2V2(IO.ComfyNode):
                     responseModalities=(["IMAGE"] if response_modalities == "IMAGE" else ["TEXT", "IMAGE"]),
                     imageConfig=image_config,
                     thinkingConfig=GeminiThinkingConfig(thinkingLevel=model["thinking_level"]),
+                    temperature=temperature,
+                    topP=top_p,
                 ),
                 systemInstruction=gemini_system_prompt,
             ),
@@ -1222,6 +1541,7 @@ class GeminiExtension(ComfyExtension):
     async def get_node_list(self) -> list[type[IO.ComfyNode]]:
         return [
             GeminiNode,
+            GeminiNodeV2,
             GeminiImage,
             GeminiImage2,
             GeminiNanoBanana2,

comfy_api_nodes/nodes_grok.py

@@ -29,6 +29,11 @@ from comfy_api_nodes.util import (
 )
 
 
+_GROK_VIDEO_MODEL_API_IDS = {
+    "grok-imagine-video-1.5": "grok-imagine-video-1.5-preview",
+}
+
+
 def _extract_grok_price(response) -> float | None:
     if response.usage and response.usage.cost_in_usd_ticks is not None:
         return response.usage.cost_in_usd_ticks / 10_000_000_000
@@ -49,7 +54,7 @@ class GrokImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="GrokImageNode",
             display_name="Grok Image",
-            category="api node/image/Grok",
+            category="partner/image/Grok",
             description="Generate images using Grok based on a text prompt",
             inputs=[
                 IO.Combo.Input(
@@ -58,7 +63,6 @@ class GrokImageNode(IO.ComfyNode):
                         "grok-imagine-image-quality",
                         "grok-imagine-image-pro",
                         "grok-imagine-image",
-                        "grok-imagine-image-beta",
                     ],
                 ),
                 IO.String.Input(
@@ -224,7 +228,7 @@ class GrokImageEditNode(IO.ComfyNode):
         return IO.Schema(
             node_id="GrokImageEditNode",
             display_name="Grok Image Edit",
-            category="api node/image/Grok",
+            category="partner/image/Grok",
             description="Modify an existing image based on a text prompt",
             inputs=[
                 IO.Combo.Input(
@@ -233,7 +237,6 @@ class GrokImageEditNode(IO.ComfyNode):
                         "grok-imagine-image-quality",
                         "grok-imagine-image-pro",
                         "grok-imagine-image",
-                        "grok-imagine-image-beta",
                     ],
                 ),
                 IO.Image.Input("image", display_name="images"),
@@ -366,7 +369,7 @@ class GrokImageEditNodeV2(IO.ComfyNode):
         return IO.Schema(
             node_id="GrokImageEditNodeV2",
             display_name="Grok Image Edit",
-            category="api node/image/Grok",
+            category="partner/image/Grok",
             description="Modify an existing image based on a text prompt",
             inputs=[
                 IO.String.Input(
@@ -503,10 +506,14 @@ class GrokVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="GrokVideoNode",
             display_name="Grok Video",
-            category="api node/video/Grok",
+            category="partner/video/Grok",
             description="Generate video from a prompt or an image",
             inputs=[
-                IO.Combo.Input("model", options=["grok-imagine-video", "grok-imagine-video-beta"]),
+                IO.Combo.Input(
+                    "model",
+                    options=["grok-imagine-video", "grok-imagine-video-1.5"],
+                    tooltip="grok-imagine-video-1.5 currently always requires an input image.",
+                ),
                 IO.String.Input(
                     "prompt",
                     multiline=True,
@@ -542,7 +549,11 @@ class GrokVideoNode(IO.ComfyNode):
                     tooltip="Seed to determine if node should re-run; "
                     "actual results are nondeterministic regardless of seed.",
                 ),
-                IO.Image.Input("image", optional=True),
+                IO.Image.Input(
+                    "image",
+                    optional=True,
+                    tooltip="Optional starting image for grok-imagine-video. Required for grok-imagine-video-1.5.",
+                ),
             ],
             outputs=[
                 IO.Video.Output(),
@@ -554,12 +565,16 @@ class GrokVideoNode(IO.ComfyNode):
             ],
             is_api_node=True,
             price_badge=IO.PriceBadge(
-                depends_on=IO.PriceBadgeDepends(widgets=["duration", "resolution"], inputs=["image"]),
+                depends_on=IO.PriceBadgeDepends(widgets=["model", "duration", "resolution"], inputs=["image"]),
                 expr="""
                 (
-                  $rate := widgets.resolution = "720p" ? 0.07 : 0.05;
+                  $is15 := $contains(widgets.model, "1.5");
+                  $rate := $is15
+                    ? (widgets.resolution = "720p" ? 0.2002 : 0.1144)
+                    : (widgets.resolution = "720p" ? 0.07 : 0.05);
+                  $imgCost := $is15 ? 0.0143 : 0.002;
                   $base := $rate * widgets.duration;
-                  {"type":"usd","usd": inputs.image.connected ? $base + 0.002 : $base}
+                  {"type":"usd","usd": inputs.image.connected ? $base + $imgCost : $base}
                 )
                 """,
             ),
@@ -576,8 +591,8 @@ class GrokVideoNode(IO.ComfyNode):
         seed: int,
         image: Input.Image | None = None,
     ) -> IO.NodeOutput:
-        if model == "grok-imagine-video-beta":
+        if image is None and model == "grok-imagine-video-1.5":
-            model = "grok-imagine-video"
+            raise ValueError(f"The '{model}' model requires an input image; connect one to the 'image' input.")
         image_url = None
         if image is not None:
             if get_number_of_images(image) != 1:
@@ -588,7 +603,7 @@ class GrokVideoNode(IO.ComfyNode):
             cls,
             ApiEndpoint(path="/proxy/xai/v1/videos/generations", method="POST"),
             data=VideoGenerationRequest(
-                model=model,
+                model=_GROK_VIDEO_MODEL_API_IDS.get(model, model),
                 image=image_url,
                 prompt=prompt,
                 resolution=resolution,
@@ -603,7 +618,7 @@ class GrokVideoNode(IO.ComfyNode):
             ApiEndpoint(path=f"/proxy/xai/v1/videos/{initial_response.request_id}"),
             status_extractor=lambda r: r.status if r.status is not None else "complete",
             response_model=VideoStatusResponse,
-            price_extractor=_extract_grok_price,
+            price_extractor=_extract_grok_video_price if model == "grok-imagine-video-1.5" else _extract_grok_price,
         )
         return IO.NodeOutput(await download_url_to_video_output(response.video.url))
 
@@ -615,10 +630,10 @@ class GrokVideoEditNode(IO.ComfyNode):
         return IO.Schema(
             node_id="GrokVideoEditNode",
             display_name="Grok Video Edit",
-            category="api node/video/Grok",
+            category="partner/video/Grok",
             description="Edit an existing video based on a text prompt.",
             inputs=[
-                IO.Combo.Input("model", options=["grok-imagine-video", "grok-imagine-video-beta"]),
+                IO.Combo.Input("model", options=["grok-imagine-video"]),
                 IO.String.Input(
                     "prompt",
                     multiline=True,
@@ -693,7 +708,7 @@ class GrokVideoReferenceNode(IO.ComfyNode):
         return IO.Schema(
             node_id="GrokVideoReferenceNode",
             display_name="Grok Reference-to-Video",
-            category="api node/video/Grok",
+            category="partner/video/Grok",
             description="Generate video guided by reference images as style and content references.",
             inputs=[
                 IO.String.Input(
@@ -826,7 +841,7 @@ class GrokVideoExtendNode(IO.ComfyNode):
         return IO.Schema(
             node_id="GrokVideoExtendNode",
             display_name="Grok Video Extend",
-            category="api node/video/Grok",
+            category="partner/video/Grok",
             description="Extend an existing video with a seamless continuation based on a text prompt.",
             inputs=[
                 IO.String.Input(

comfy_api_nodes/nodes_hitpaw.py

@@ -71,7 +71,7 @@ class HitPawGeneralImageEnhance(IO.ComfyNode):
         return IO.Schema(
             node_id="HitPawGeneralImageEnhance",
             display_name="HitPaw General Image Enhance",
-            category="api node/image/HitPaw",
+            category="partner/image/HitPaw",
             description="Upscale low-resolution images to super-resolution, eliminate artifacts and noise. "
             f"Maximum output: {MAX_MP_GENERATIVE} megapixels.",
             inputs=[
@@ -201,7 +201,7 @@ class HitPawVideoEnhance(IO.ComfyNode):
         return IO.Schema(
             node_id="HitPawVideoEnhance",
             display_name="HitPaw Video Enhance",
-            category="api node/video/HitPaw",
+            category="partner/video/HitPaw",
             description="Upscale low-resolution videos to high resolution, eliminate artifacts and noise. "
             "Prices shown are per second of video.",
             inputs=[

comfy_api_nodes/nodes_hunyuan3d.py

@@ -123,7 +123,7 @@ class TencentTextToModelNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TencentTextToModelNode",
             display_name="Hunyuan3D: Text to Model",
-            category="api node/3d/Tencent",
+            category="partner/3d/Tencent",
             essentials_category="3D",
             inputs=[
                 IO.Combo.Input(
@@ -242,7 +242,7 @@ class TencentImageToModelNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TencentImageToModelNode",
             display_name="Hunyuan3D: Image(s) to Model",
-            category="api node/3d/Tencent",
+            category="partner/3d/Tencent",
             essentials_category="3D",
             inputs=[
                 IO.Combo.Input(
@@ -415,7 +415,7 @@ class TencentModelTo3DUVNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TencentModelTo3DUVNode",
             display_name="Hunyuan3D: Model to UV",
-            category="api node/3d/Tencent",
+            category="partner/3d/Tencent",
             description="Perform UV unfolding on a 3D model to generate UV texture. "
             "Input model must have less than 30000 faces.",
             inputs=[
@@ -505,7 +505,7 @@ class Tencent3DTextureEditNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Tencent3DTextureEditNode",
             display_name="Hunyuan3D: 3D Texture Edit",
-            category="api node/3d/Tencent",
+            category="partner/3d/Tencent",
             description="After inputting the 3D model, perform 3D model texture redrawing.",
             inputs=[
                 IO.MultiType.Input(
@@ -594,7 +594,7 @@ class Tencent3DPartNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Tencent3DPartNode",
             display_name="Hunyuan3D: 3D Part",
-            category="api node/3d/Tencent",
+            category="partner/3d/Tencent",
             description="Automatically perform component identification and generation based on the model structure.",
             inputs=[
                 IO.MultiType.Input(
@@ -666,7 +666,7 @@ class TencentSmartTopologyNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TencentSmartTopologyNode",
             display_name="Hunyuan3D: Smart Topology",
-            category="api node/3d/Tencent",
+            category="partner/3d/Tencent",
             description="Perform smart retopology on a 3D model. "
             "Supports GLB/OBJ formats; max 200MB; recommended for high-poly models.",
             inputs=[

comfy_api_nodes/nodes_ideogram.py

@@ -10,6 +10,7 @@ from comfy_api_nodes.apis.ideogram import (
     ImageRequest,
     IdeogramV3Request,
     IdeogramV3EditRequest,
+    IdeogramV4Request,
 )
 from comfy_api_nodes.util import (
     ApiEndpoint,
@@ -17,6 +18,7 @@ from comfy_api_nodes.util import (
     download_url_as_bytesio,
     resize_mask_to_image,
     sync_op,
+    validate_string,
 )
 
 V1_V1_RES_MAP = {
@@ -234,7 +236,7 @@ class IdeogramV1(IO.ComfyNode):
         return IO.Schema(
             node_id="IdeogramV1",
             display_name="Ideogram V1",
-            category="api node/image/Ideogram",
+            category="partner/image/Ideogram",
             description="Generates images using the Ideogram V1 model.",
             inputs=[
                 IO.String.Input(
@@ -360,7 +362,7 @@ class IdeogramV2(IO.ComfyNode):
         return IO.Schema(
             node_id="IdeogramV2",
             display_name="Ideogram V2",
-            category="api node/image/Ideogram",
+            category="partner/image/Ideogram",
             description="Generates images using the Ideogram V2 model.",
             inputs=[
                 IO.String.Input(
@@ -526,7 +528,7 @@ class IdeogramV3(IO.ComfyNode):
         return IO.Schema(
             node_id="IdeogramV3",
             display_name="Ideogram V3",
-            category="api node/image/Ideogram",
+            category="partner/image/Ideogram",
             description="Generates images using the Ideogram V3 model. "
                         "Supports both regular image generation from text prompts and image editing with mask.",
             inputs=[
@@ -798,6 +800,119 @@ class IdeogramV3(IO.ComfyNode):
         return IO.NodeOutput(await download_and_process_images(image_urls))
 
 
+class IdeogramV4(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="IdeogramV4",
+            display_name="Ideogram V4",
+            category="partner/image/Ideogram",
+            description="Generates images using the Ideogram 4.0 model from a text prompt.",
+            inputs=[
+                IO.String.Input(
+                    "prompt",
+                    multiline=True,
+                    default="",
+                    tooltip="Text prompt for the image generation.",
+                ),
+                IO.Combo.Input(
+                    "resolution",
+                    options=[
+                        "Auto",
+                        "2048x2048 (1:1)",
+                        "1440x2880 (1:2)",
+                        "2880x1440 (2:1)",
+                        "1664x2496 (2:3)",
+                        "2496x1664 (3:2)",
+                        "1792x2240 (4:5)",
+                        "2240x1792 (5:4)",
+                        "1440x2560 (9:16)",
+                        "2560x1440 (16:9)",
+                        "1600x2560 (5:8)",
+                        "2560x1600 (8:5)",
+                        "1728x2304 (3:4)",
+                        "2304x1728 (4:3)",
+                        "1296x3168 (9:22)",
+                        "3168x1296 (22:9)",
+                        "1152x2944 (9:23)",
+                        "2944x1152 (23:9)",
+                        "1248x3328 (3:8)",
+                        "3328x1248 (8:3)",
+                        "1280x3072 (5:12)",
+                        "3072x1280 (12:5)",
+                    ],
+                    default="Auto",
+                ),
+                IO.Combo.Input(
+                    "rendering_speed",
+                    options=["DEFAULT", "TURBO", "QUALITY"],
+                    default="DEFAULT",
+                    tooltip="Controls the trade-off between generation speed and quality.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    step=1,
+                    control_after_generate=True,
+                    display_mode=IO.NumberDisplay.number,
+                ),
+            ],
+            outputs=[
+                IO.Image.Output(),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(widgets=["rendering_speed"]),
+                expr="""
+                (
+                  $speed := widgets.rendering_speed;
+                  $price :=
+                    $contains($speed,"turbo") ? 0.0429 :
+                    $contains($speed,"quality") ? 0.143 :
+                    0.0858;
+                  {"type":"usd","usd": $price}
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        prompt: str,
+        resolution: str,
+        rendering_speed: str,
+        seed: int,
+    ):
+        validate_string(prompt, strip_whitespace=True, min_length=1)
+        response = await sync_op(
+            cls,
+            ApiEndpoint(path="/proxy/ideogram/ideogram-v4/generate", method="POST"),
+            response_model=IdeogramGenerateResponse,
+            data=IdeogramV4Request(
+                text_prompt=prompt,
+                resolution=resolution.split(" ")[0] if resolution != "Auto" else None,
+                rendering_speed=rendering_speed,
+            ),
+            max_retries=1,
+        )
+
+        if not response.data or len(response.data) == 0:
+            raise Exception("No images were generated in the response")
+        image_urls = [image_data.url for image_data in response.data if image_data.url]
+        if not image_urls:
+            raise Exception("No image URLs were generated in the response")
+        return IO.NodeOutput(await download_and_process_images(image_urls))
+
+
 class IdeogramExtension(ComfyExtension):
     @override
     async def get_node_list(self) -> list[type[IO.ComfyNode]]:
@@ -805,6 +920,7 @@ class IdeogramExtension(ComfyExtension):
             IdeogramV1,
             IdeogramV2,
             IdeogramV3,
+            IdeogramV4,
         ]
 
 

comfy_api_nodes/nodes_kling.py

@@ -642,7 +642,7 @@ class KlingCameraControls(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingCameraControls",
             display_name="Kling Camera Controls",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Allows specifying configuration options for Kling Camera Controls and motion control effects.",
             inputs=[
                 IO.Combo.Input("camera_control_type", options=KlingCameraControlType),
@@ -762,7 +762,7 @@ class KlingTextToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingTextToVideoNode",
             display_name="Kling Text to Video",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Kling Text to Video Node",
             inputs=[
                 IO.String.Input("prompt", multiline=True, tooltip="Positive text prompt"),
@@ -849,7 +849,7 @@ class OmniProTextToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingOmniProTextToVideoNode",
             display_name="Kling 3.0 Omni Text to Video",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Use text prompts to generate videos with the latest Kling model.",
             inputs=[
                 IO.Combo.Input("model_name", options=["kling-v3-omni", "kling-video-o1"]),
@@ -998,7 +998,7 @@ class OmniProFirstLastFrameNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingOmniProFirstLastFrameNode",
             display_name="Kling 3.0 Omni First-Last-Frame to Video",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Use a start frame, an optional end frame, or reference images with the latest Kling model.",
             inputs=[
                 IO.Combo.Input("model_name", options=["kling-v3-omni", "kling-video-o1"]),
@@ -1205,7 +1205,7 @@ class OmniProImageToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingOmniProImageToVideoNode",
             display_name="Kling 3.0 Omni Image to Video",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Use up to 7 reference images to generate a video with the latest Kling model.",
             inputs=[
                 IO.Combo.Input("model_name", options=["kling-v3-omni", "kling-video-o1"]),
@@ -1374,7 +1374,7 @@ class OmniProVideoToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingOmniProVideoToVideoNode",
             display_name="Kling 3.0 Omni Video to Video",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Use a video and up to 4 reference images to generate a video with the latest Kling model.",
             inputs=[
                 IO.Combo.Input("model_name", options=["kling-v3-omni", "kling-video-o1"]),
@@ -1485,7 +1485,7 @@ class OmniProEditVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingOmniProEditVideoNode",
             display_name="Kling 3.0 Omni Edit Video",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             essentials_category="Video Generation",
             description="Edit an existing video with the latest model from Kling.",
             inputs=[
@@ -1593,7 +1593,7 @@ class OmniProImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingOmniProImageNode",
             display_name="Kling 3.0 Omni Image",
-            category="api node/image/Kling",
+            category="partner/image/Kling",
             description="Create or edit images with the latest model from Kling.",
             inputs=[
                 IO.Combo.Input("model_name", options=["kling-v3-omni", "kling-image-o1"]),
@@ -1721,7 +1721,7 @@ class KlingCameraControlT2VNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingCameraControlT2VNode",
             display_name="Kling Text to Video (Camera Control)",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Transform text into cinematic videos with professional camera movements that simulate real-world cinematography. Control virtual camera actions including zoom, rotation, pan, tilt, and first-person view, while maintaining focus on your original text.",
             inputs=[
                 IO.String.Input("prompt", multiline=True, tooltip="Positive text prompt"),
@@ -1783,7 +1783,7 @@ class KlingImage2VideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingImage2VideoNode",
             display_name="Kling Image(First Frame) to Video",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             inputs=[
                 IO.Image.Input("start_frame", tooltip="The reference image used to generate the video."),
                 IO.String.Input("prompt", multiline=True, tooltip="Positive text prompt"),
@@ -1882,7 +1882,7 @@ class KlingCameraControlI2VNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingCameraControlI2VNode",
             display_name="Kling Image to Video (Camera Control)",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Transform still images into cinematic videos with professional camera movements that simulate real-world cinematography. Control virtual camera actions including zoom, rotation, pan, tilt, and first-person view, while maintaining focus on your original image.",
             inputs=[
                 IO.Image.Input(
@@ -1953,7 +1953,7 @@ class KlingStartEndFrameNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingStartEndFrameNode",
             display_name="Kling Start-End Frame to Video",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Generate a video sequence that transitions between your provided start and end images. The node creates all frames in between, producing a smooth transformation from the first frame to the last.",
             inputs=[
                 IO.Image.Input(
@@ -2047,7 +2047,7 @@ class KlingVideoExtendNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingVideoExtendNode",
             display_name="Kling Video Extend",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Kling Video Extend Node. Extend videos made by other Kling nodes. The video_id is created by using other Kling Nodes.",
             inputs=[
                 IO.String.Input(
@@ -2128,7 +2128,7 @@ class KlingDualCharacterVideoEffectNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingDualCharacterVideoEffectNode",
             display_name="Kling Dual Character Video Effects",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Achieve different special effects when generating a video based on the effect_scene. First image will be positioned on left side, second on right side of the composite.",
             inputs=[
                 IO.Image.Input("image_left", tooltip="Left side image"),
@@ -2218,7 +2218,7 @@ class KlingSingleImageVideoEffectNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingSingleImageVideoEffectNode",
             display_name="Kling Video Effects",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Achieve different special effects when generating a video based on the effect_scene.",
             inputs=[
                 IO.Image.Input(
@@ -2291,7 +2291,7 @@ class KlingLipSyncAudioToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingLipSyncAudioToVideoNode",
             display_name="Kling Lip Sync Video with Audio",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             essentials_category="Video Generation",
             description="Kling Lip Sync Audio to Video Node. Syncs mouth movements in a video file to the audio content of an audio file. When using, ensure that the audio contains clearly distinguishable vocals and that the video contains a distinct face. The audio file should not be larger than 5MB. The video file should not be larger than 100MB, should have height/width between 720px and 1920px, and should be between 2s and 10s in length.",
             inputs=[
@@ -2343,7 +2343,7 @@ class KlingLipSyncTextToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingLipSyncTextToVideoNode",
             display_name="Kling Lip Sync Video with Text",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Kling Lip Sync Text to Video Node. Syncs mouth movements in a video file to a text prompt. The video file should not be larger than 100MB, should have height/width between 720px and 1920px, and should be between 2s and 10s in length.",
             inputs=[
                 IO.Video.Input("video"),
@@ -2411,7 +2411,7 @@ class KlingVirtualTryOnNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingVirtualTryOnNode",
             display_name="Kling Virtual Try On",
-            category="api node/image/Kling",
+            category="partner/image/Kling",
             description="Kling Virtual Try On Node. Input a human image and a cloth image to try on the cloth on the human. You can merge multiple clothing item pictures into one image with a white background.",
             inputs=[
                 IO.Image.Input("human_image"),
@@ -2478,7 +2478,7 @@ class KlingImageGenerationNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingImageGenerationNode",
             display_name="Kling 3.0 Image",
-            category="api node/image/Kling",
+            category="partner/image/Kling",
             description="Kling Image Generation Node. Generate an image from a text prompt with an optional reference image.",
             inputs=[
                 IO.String.Input("prompt", multiline=True, tooltip="Positive text prompt"),
@@ -2615,7 +2615,7 @@ class TextToVideoWithAudio(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingTextToVideoWithAudio",
             display_name="Kling 2.6 Text to Video with Audio",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             inputs=[
                 IO.Combo.Input("model_name", options=["kling-v2-6"]),
                 IO.String.Input("prompt", multiline=True, tooltip="Positive text prompt."),
@@ -2683,7 +2683,7 @@ class ImageToVideoWithAudio(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingImageToVideoWithAudio",
             display_name="Kling 2.6 Image(First Frame) to Video with Audio",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             inputs=[
                 IO.Combo.Input("model_name", options=["kling-v2-6"]),
                 IO.Image.Input("start_frame"),
@@ -2753,7 +2753,7 @@ class MotionControl(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingMotionControl",
             display_name="Kling Motion Control",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             inputs=[
                 IO.String.Input("prompt", multiline=True),
                 IO.Image.Input("reference_image"),
@@ -2854,7 +2854,7 @@ class KlingVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingVideoNode",
             display_name="Kling 3.0 Video",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Generate videos with Kling V3. "
             "Supports text-to-video and image-to-video with optional storyboard multi-prompt and audio generation.",
             inputs=[
@@ -3077,7 +3077,7 @@ class KlingFirstLastFrameNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingFirstLastFrameNode",
             display_name="Kling 3.0 First-Last-Frame to Video",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Generate videos with Kling V3 using first and last frames.",
             inputs=[
                 IO.String.Input("prompt", multiline=True, default=""),
@@ -3202,7 +3202,7 @@ class KlingAvatarNode(IO.ComfyNode):
         return IO.Schema(
             node_id="KlingAvatarNode",
             display_name="Kling Avatar 2.0",
-            category="api node/video/Kling",
+            category="partner/video/Kling",
             description="Generate broadcast-style digital human videos from a single photo and an audio file.",
             inputs=[
                 IO.Image.Input(

comfy_api_nodes/nodes_krea.py

@@ -0,0 +1,294 @@
+"""Krea image-generation nodes."""
+
+import re
+
+from typing_extensions import override
+
+from comfy_api.latest import IO, ComfyExtension, Input
+from comfy_api_nodes.apis.krea import (
+    KreaAssetResponse,
+    KreaGenerateImageRequest,
+    KreaImageStyleReference,
+    KreaJob,
+    KreaMoodboard,
+)
+from comfy_api_nodes.util import (
+    ApiEndpoint,
+    download_url_to_image_tensor,
+    poll_op,
+    sync_op,
+    tensor_to_bytesio,
+    validate_string,
+)
+
+
+class KreaIO:
+    STYLE_REF = "KREA_STYLE_REF"
+
+
+async def _upload_image_to_krea_assets(cls: type[IO.ComfyNode], image: Input.Image) -> str:
+    """Upload an image to Krea's /assets endpoint and return the Krea-hosted image URL."""
+    img_io = tensor_to_bytesio(image, total_pixels=2048 * 2048, mime_type="image/png")
+    response = await sync_op(
+        cls,
+        endpoint=ApiEndpoint(path="/proxy/krea/assets", method="POST"),
+        response_model=KreaAssetResponse,
+        files=[("file", (img_io.name, img_io, "image/png"))],
+        content_type="multipart/form-data",
+        max_retries=1,
+        wait_label="Uploading reference",
+    )
+    return response.image_url
+
+
+_MODEL_MEDIUM = "Krea 2 Medium"
+_MODEL_MEDIUM_TURBO = "Krea 2 Medium Turbo"
+_MODEL_LARGE = "Krea 2 Large"
+_MODEL_ENDPOINTS: dict[str, str] = {
+    _MODEL_MEDIUM: "/proxy/krea/generate/image/krea/krea-2/medium",
+    _MODEL_MEDIUM_TURBO: "/proxy/krea/generate/image/krea/krea-2/medium-turbo",
+    _MODEL_LARGE: "/proxy/krea/generate/image/krea/krea-2/large",
+}
+
+_ASPECT_RATIOS = ["1:1", "4:3", "3:2", "16:9", "2.35:1", "4:5", "2:3", "9:16"]
+_RESOLUTIONS = ["1K"]
+_CREATIVITY_LEVELS = ["raw", "low", "medium", "high"]
+_KREA_QUEUED_STATUSES = ["backlogged", "queued", "scheduled"]
+
+_UUID_RE = re.compile(r"^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$")
+
+
+def _krea_model_inputs() -> list:
+    """Nested inputs shared by Krea 2 Medium, Medium Turbo and Large under the DynamicCombo."""
+    return [
+        IO.Combo.Input(
+            "aspect_ratio",
+            options=_ASPECT_RATIOS,
+            tooltip="Output aspect ratio.",
+        ),
+        IO.Combo.Input(
+            "resolution",
+            options=_RESOLUTIONS,
+            tooltip="Resolution scale.",
+        ),
+        IO.Combo.Input(
+            "creativity",
+            options=_CREATIVITY_LEVELS,
+            default="medium",
+            tooltip="Prompt interpretation strength: raw stays closest to the prompt; high is most creative.",
+        ),
+        IO.String.Input(
+            "moodboard_id",
+            default="",
+            tooltip="Optional Krea moodboard UUID (e.g. from the Krea website). "
+            "Leave empty to disable. Only one moodboard is supported per request.",
+            optional=True,
+        ),
+        IO.Float.Input(
+            "moodboard_strength",
+            default=0.35,
+            min=-0.5,
+            max=1.5,
+            step=0.05,
+            tooltip="Moodboard influence; ignored when moodboard_id is empty.",
+            optional=True,
+        ),
+        IO.Custom(KreaIO.STYLE_REF).Input(
+            "style_reference",
+            optional=True,
+            tooltip="Optional chain of style references (max 10) from Krea 2 Style Reference nodes.",
+        ),
+    ]
+
+
+class Krea2ImageNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls) -> IO.Schema:
+        return IO.Schema(
+            node_id="Krea2ImageNode",
+            display_name="Krea 2 Image",
+            category="partner/image/Krea",
+            description=(
+                "Generate images via Krea 2 — pick Medium (expressive illustrations) or "
+                "Large (expressive photorealism). Supports an optional moodboard and up "
+                "to 10 chained image style references."
+            ),
+            inputs=[
+                IO.String.Input(
+                    "prompt",
+                    multiline=True,
+                    default="",
+                    tooltip="Text prompt for the image.",
+                ),
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option(_MODEL_MEDIUM, _krea_model_inputs()),
+                        IO.DynamicCombo.Option(_MODEL_MEDIUM_TURBO, _krea_model_inputs()),
+                        IO.DynamicCombo.Option(_MODEL_LARGE, _krea_model_inputs()),
+                    ],
+                    tooltip="Krea 2 Medium is best for expressive illustrations; "
+                    "Krea 2 Large is best for expressive photorealism.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    control_after_generate=True,
+                    tooltip="Random seed for reproducibility.",
+                ),
+            ],
+            outputs=[IO.Image.Output()],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(
+                    widgets=["model", "model.moodboard_id"],
+                    inputs=["model.style_reference"],
+                ),
+                expr="""
+                (
+                  $rates := {
+                    "krea 2 medium turbo": {"text": 0.015, "style": 0.0175, "moodboard": 0.02},
+                    "krea 2 medium": {"text": 0.03, "style": 0.035, "moodboard": 0.04},
+                    "krea 2 large": {"text": 0.06, "style": 0.065, "moodboard": 0.07}
+                  };
+                  $r := $lookup($rates, widgets.model);
+                  $hasMoodboard := $length($lookup(widgets, "model.moodboard_id")) > 0;
+                  $hasStyle := $lookup(inputs, "model.style_reference").connected;
+                  $usd := $hasMoodboard ? $r.moodboard : ($hasStyle ? $r.style : $r.text);
+                  {"type":"usd","usd": $usd}
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        prompt: str,
+        model: dict,
+        seed: int,
+    ) -> IO.NodeOutput:
+        validate_string(prompt, strip_whitespace=False, min_length=1)
+
+        model_choice = model["model"]
+        endpoint_path = _MODEL_ENDPOINTS.get(model_choice)
+        if endpoint_path is None:
+            raise ValueError(f"Unknown Krea 2 model: {model_choice!r}")
+
+        moodboards: list[KreaMoodboard] | None = None
+        mb_id = (model.get("moodboard_id") or "").strip()
+        if mb_id:
+            if not _UUID_RE.match(mb_id):
+                raise ValueError(f"moodboard_id must be a UUID (received {mb_id!r}); copy it from the Krea website.")
+            mb_strength = model.get("moodboard_strength")
+            moodboards = [KreaMoodboard(id=mb_id, strength=0.35 if mb_strength is None else float(mb_strength))]
+
+        style_reference = model.get("style_reference")
+        image_style_references: list[KreaImageStyleReference] | None = None
+        if style_reference:
+            if len(style_reference) > 10:
+                raise ValueError(f"Krea 2 accepts at most 10 image_style_references; received {len(style_reference)}.")
+            image_style_references = [
+                KreaImageStyleReference(url=ref["url"], strength=float(ref["strength"])) for ref in style_reference
+            ]
+        initial = await sync_op(
+            cls,
+            ApiEndpoint(path=endpoint_path, method="POST"),
+            response_model=KreaJob,
+            data=KreaGenerateImageRequest(
+                prompt=prompt,
+                aspect_ratio=model["aspect_ratio"],
+                resolution=model["resolution"],
+                seed=seed,
+                creativity=model["creativity"],
+                moodboards=moodboards,
+                image_style_references=image_style_references,
+            ),
+        )
+        job = await poll_op(
+            cls,
+            ApiEndpoint(path=f"/proxy/krea/jobs/{initial.job_id}", method="GET"),
+            response_model=KreaJob,
+            status_extractor=lambda r: r.status,
+            queued_statuses=_KREA_QUEUED_STATUSES,
+        )
+        if not job.result or not job.result.urls:
+            raise RuntimeError(f"Krea 2 job {job.job_id} completed without any image URLs.")
+        image = await download_url_to_image_tensor(job.result.urls[0])
+        return IO.NodeOutput(image)
+
+
+class Krea2StyleReferenceNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls) -> IO.Schema:
+        return IO.Schema(
+            node_id="Krea2StyleReferenceNode",
+            display_name="Krea 2 Style Reference",
+            category="partner/image/Krea",
+            description=(
+                "Add an image style reference to a Krea 2 generation. Chain multiple Krea 2 "
+                "Style Reference nodes (max 10) and feed the final `style_reference` output "
+                "into Krea 2 Image. Each image is uploaded to ComfyAPI storage and passed as URL."
+            ),
+            inputs=[
+                IO.Image.Input(
+                    "image",
+                    tooltip="Reference image whose style influences the generation.",
+                ),
+                IO.Float.Input(
+                    "strength",
+                    default=1.0,
+                    min=-2.0,
+                    max=2.0,
+                    step=0.05,
+                    tooltip="Reference strength; negative values invert the style influence.",
+                ),
+                IO.Custom(KreaIO.STYLE_REF).Input(
+                    "style_reference",
+                    optional=True,
+                    tooltip="Optional incoming chain of style references; this node appends one more.",
+                ),
+            ],
+            outputs=[IO.Custom(KreaIO.STYLE_REF).Output(display_name="style_reference")],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        image: Input.Image,
+        strength: float,
+        style_reference: list[dict] | None = None,
+    ) -> IO.NodeOutput:
+        chain: list[dict] = list(style_reference) if style_reference else []
+        if len(chain) >= 10:
+            raise ValueError("Krea 2 accepts at most 10 image_style_references in one generation.")
+        url = await _upload_image_to_krea_assets(cls, image)
+        chain.append({"url": url, "strength": float(strength)})
+        return IO.NodeOutput(chain)
+
+
+class KreaExtension(ComfyExtension):
+    @override
+    async def get_node_list(self) -> list[type[IO.ComfyNode]]:
+        return [
+            Krea2ImageNode,
+            Krea2StyleReferenceNode,
+        ]
+
+
+async def comfy_entrypoint() -> KreaExtension:
+    return KreaExtension()

comfy_api_nodes/nodes_ltxv.py

@@ -50,7 +50,7 @@ class TextToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="LtxvApiTextToVideo",
             display_name="LTXV Text To Video",
-            category="api node/video/LTXV",
+            category="partner/video/LTXV",
             description="Professional-quality videos with customizable duration and resolution.",
             inputs=[
                 IO.Combo.Input("model", options=list(MODELS_MAP.keys())),
@@ -127,7 +127,7 @@ class ImageToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="LtxvApiImageToVideo",
             display_name="LTXV Image To Video",
-            category="api node/video/LTXV",
+            category="partner/video/LTXV",
             description="Professional-quality videos with customizable duration and resolution based on start image.",
             inputs=[
                 IO.Image.Input("image", tooltip="First frame to be used for the video."),

comfy_api_nodes/nodes_luma.py

@@ -46,7 +46,7 @@ class LumaReferenceNode(IO.ComfyNode):
         return IO.Schema(
             node_id="LumaReferenceNode",
             display_name="Luma Reference",
-            category="api node/image/Luma",
+            category="partner/image/Luma",
             description="Holds an image and weight for use with Luma Generate Image node.",
             inputs=[
                 IO.Image.Input(
@@ -85,7 +85,7 @@ class LumaConceptsNode(IO.ComfyNode):
         return IO.Schema(
             node_id="LumaConceptsNode",
             display_name="Luma Concepts",
-            category="api node/video/Luma",
+            category="partner/video/Luma",
             description="Camera Concepts for use with Luma Text to Video and Luma Image to Video nodes.",
             inputs=[
                 IO.Combo.Input(
@@ -134,7 +134,7 @@ class LumaImageGenerationNode(IO.ComfyNode):
         return IO.Schema(
             node_id="LumaImageNode",
             display_name="Luma Text to Image",
-            category="api node/image/Luma",
+            category="partner/image/Luma",
             description="Generates images synchronously based on prompt and aspect ratio.",
             inputs=[
                 IO.String.Input(
@@ -278,7 +278,7 @@ class LumaImageModifyNode(IO.ComfyNode):
         return IO.Schema(
             node_id="LumaImageModifyNode",
             display_name="Luma Image to Image",
-            category="api node/image/Luma",
+            category="partner/image/Luma",
             description="Modifies images synchronously based on prompt and aspect ratio.",
             inputs=[
                 IO.Image.Input(
@@ -371,7 +371,7 @@ class LumaTextToVideoGenerationNode(IO.ComfyNode):
         return IO.Schema(
             node_id="LumaVideoNode",
             display_name="Luma Text to Video",
-            category="api node/video/Luma",
+            category="partner/video/Luma",
             description="Generates videos synchronously based on prompt and output_size.",
             inputs=[
                 IO.String.Input(
@@ -472,7 +472,7 @@ class LumaImageToVideoGenerationNode(IO.ComfyNode):
         return IO.Schema(
             node_id="LumaImageToVideoNode",
             display_name="Luma Image to Video",
-            category="api node/video/Luma",
+            category="partner/video/Luma",
             description="Generates videos synchronously based on prompt, input images, and output_size.",
             inputs=[
                 IO.String.Input(
@@ -724,7 +724,7 @@ class LumaImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="LumaImageNode2",
             display_name="Luma UNI-1 Image",
-            category="api node/image/Luma",
+            category="partner/image/Luma",
             description="Generate images from text using the Luma UNI-1 model.",
             inputs=[
                 IO.String.Input(
@@ -853,7 +853,7 @@ class LumaImageEditNode(IO.ComfyNode):
         return IO.Schema(
             node_id="LumaImageEditNode2",
             display_name="Luma UNI-1 Image Edit",
-            category="api node/image/Luma",
+            category="partner/image/Luma",
             description="Edit an existing image with a text prompt using the Luma UNI-1 model.",
             inputs=[
                 IO.Image.Input(

comfy_api_nodes/nodes_magnific.py

@@ -61,7 +61,7 @@ class MagnificImageUpscalerCreativeNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MagnificImageUpscalerCreativeNode",
             display_name="Magnific Image Upscale (Creative)",
-            category="api node/image/Magnific",
+            category="partner/image/Magnific",
             description="Prompt‑guided enhancement, stylization, and 2x/4x/8x/16x upscaling. "
             "Maximum output: 25.3 megapixels.",
             inputs=[
@@ -240,7 +240,7 @@ class MagnificImageUpscalerPreciseV2Node(IO.ComfyNode):
         return IO.Schema(
             node_id="MagnificImageUpscalerPreciseV2Node",
             display_name="Magnific Image Upscale (Precise V2)",
-            category="api node/image/Magnific",
+            category="partner/image/Magnific",
             description="High-fidelity upscaling with fine control over sharpness, grain, and detail. "
             "Maximum output: 10060×10060 pixels.",
             inputs=[
@@ -400,7 +400,7 @@ class MagnificImageStyleTransferNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MagnificImageStyleTransferNode",
             display_name="Magnific Image Style Transfer",
-            category="api node/image/Magnific",
+            category="partner/image/Magnific",
             description="Transfer the style from a reference image to your input image.",
             inputs=[
                 IO.Image.Input("image", tooltip="The image to apply style transfer to."),
@@ -549,7 +549,7 @@ class MagnificImageRelightNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MagnificImageRelightNode",
             display_name="Magnific Image Relight",
-            category="api node/image/Magnific",
+            category="partner/image/Magnific",
             description="Relight an image with lighting adjustments and optional reference-based light transfer.",
             inputs=[
                 IO.Image.Input("image", tooltip="The image to relight."),
@@ -789,7 +789,7 @@ class MagnificImageSkinEnhancerNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MagnificImageSkinEnhancerNode",
             display_name="Magnific Image Skin Enhancer",
-            category="api node/image/Magnific",
+            category="partner/image/Magnific",
             description="Skin enhancement for portraits with multiple processing modes.",
             inputs=[
                 IO.Image.Input("image", tooltip="The portrait image to enhance."),

comfy_api_nodes/nodes_meshy.py

@@ -33,7 +33,7 @@ class MeshyTextToModelNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MeshyTextToModelNode",
             display_name="Meshy: Text to Model",
-            category="api node/3d/Meshy",
+            category="partner/3d/Meshy",
             inputs=[
                 IO.Combo.Input("model", options=["latest"]),
                 IO.String.Input("prompt", multiline=True, default=""),
@@ -145,7 +145,7 @@ class MeshyRefineNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MeshyRefineNode",
             display_name="Meshy: Refine Draft Model",
-            category="api node/3d/Meshy",
+            category="partner/3d/Meshy",
             description="Refine a previously created draft model.",
             inputs=[
                 IO.Combo.Input("model", options=["latest"]),
@@ -240,7 +240,7 @@ class MeshyImageToModelNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MeshyImageToModelNode",
             display_name="Meshy: Image to Model",
-            category="api node/3d/Meshy",
+            category="partner/3d/Meshy",
             inputs=[
                 IO.Combo.Input("model", options=["latest"]),
                 IO.Image.Input("image"),
@@ -405,7 +405,7 @@ class MeshyMultiImageToModelNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MeshyMultiImageToModelNode",
             display_name="Meshy: Multi-Image to Model",
-            category="api node/3d/Meshy",
+            category="partner/3d/Meshy",
             inputs=[
                 IO.Combo.Input("model", options=["latest"]),
                 IO.Autogrow.Input(
@@ -575,7 +575,7 @@ class MeshyRigModelNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MeshyRigModelNode",
             display_name="Meshy: Rig Model",
-            category="api node/3d/Meshy",
+            category="partner/3d/Meshy",
             description="Provides a rigged character in standard formats. "
             "Auto-rigging is currently not suitable for untextured meshes, non-humanoid assets, "
             "or humanoid assets with unclear limb and body structure.",
@@ -656,7 +656,7 @@ class MeshyAnimateModelNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MeshyAnimateModelNode",
             display_name="Meshy: Animate Model",
-            category="api node/3d/Meshy",
+            category="partner/3d/Meshy",
             description="Apply a specific animation action to a previously rigged character.",
             inputs=[
                 IO.Custom("MESHY_RIGGED_TASK_ID").Input("rig_task_id"),
@@ -722,7 +722,7 @@ class MeshyTextureNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MeshyTextureNode",
             display_name="Meshy: Texture Model",
-            category="api node/3d/Meshy",
+            category="partner/3d/Meshy",
             inputs=[
                 IO.Combo.Input("model", options=["latest"]),
                 IO.Custom("MESHY_TASK_ID").Input("meshy_task_id"),

comfy_api_nodes/nodes_minimax.py

@@ -101,7 +101,7 @@ class MinimaxTextToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MinimaxTextToVideoNode",
             display_name="MiniMax Text to Video",
-            category="api node/video/MiniMax",
+            category="partner/video/MiniMax",
             description="Generates videos synchronously based on a prompt, and optional parameters.",
             inputs=[
                 IO.String.Input(
@@ -163,7 +163,7 @@ class MinimaxImageToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MinimaxImageToVideoNode",
             display_name="MiniMax Image to Video",
-            category="api node/video/MiniMax",
+            category="partner/video/MiniMax",
             description="Generates videos synchronously based on an image and prompt, and optional parameters.",
             inputs=[
                 IO.Image.Input(
@@ -230,7 +230,7 @@ class MinimaxSubjectToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MinimaxSubjectToVideoNode",
             display_name="MiniMax Subject to Video",
-            category="api node/video/MiniMax",
+            category="partner/video/MiniMax",
             description="Generates videos synchronously based on an image and prompt, and optional parameters.",
             inputs=[
                 IO.Image.Input(
@@ -294,7 +294,7 @@ class MinimaxHailuoVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="MinimaxHailuoVideoNode",
             display_name="MiniMax Hailuo Video",
-            category="api node/video/MiniMax",
+            category="partner/video/MiniMax",
             description="Generates videos from prompt, with optional start frame using the new MiniMax Hailuo-02 model.",
             inputs=[
                 IO.String.Input(

comfy_api_nodes/nodes_openai.py

@@ -99,7 +99,7 @@ class OpenAIDalle2(IO.ComfyNode):
         return IO.Schema(
             node_id="OpenAIDalle2",
             display_name="OpenAI DALL·E 2",
-            category="api node/image/OpenAI",
+            category="partner/image/OpenAI",
             description="Generates images synchronously via OpenAI's DALL·E 2 endpoint.",
             inputs=[
                 IO.String.Input(
@@ -249,7 +249,7 @@ class OpenAIDalle3(IO.ComfyNode):
         return IO.Schema(
             node_id="OpenAIDalle3",
             display_name="OpenAI DALL·E 3",
-            category="api node/image/OpenAI",
+            category="partner/image/OpenAI",
             description="Generates images synchronously via OpenAI's DALL·E 3 endpoint.",
             inputs=[
                 IO.String.Input(
@@ -371,7 +371,7 @@ class OpenAIGPTImage1(IO.ComfyNode):
         return IO.Schema(
             node_id="OpenAIGPTImage1",
             display_name="OpenAI GPT Image 2",
-            category="api node/image/OpenAI",
+            category="partner/image/OpenAI",
             description="Generates images synchronously via OpenAI's GPT Image endpoint.",
             is_deprecated=True,
             inputs=[
@@ -695,7 +695,7 @@ class OpenAIGPTImageNodeV2(IO.ComfyNode):
         return IO.Schema(
             node_id="OpenAIGPTImageNodeV2",
             display_name="OpenAI GPT Image 2",
-            category="api node/image/OpenAI",
+            category="partner/image/OpenAI",
             description="Generates images via OpenAI's GPT Image endpoint.",
             inputs=[
                 IO.String.Input(
@@ -962,7 +962,7 @@ class OpenAIChatNode(IO.ComfyNode):
         return IO.Schema(
             node_id="OpenAIChatNode",
             display_name="OpenAI ChatGPT",
-            category="api node/text/OpenAI",
+            category="partner/text/OpenAI",
             essentials_category="Text Generation",
             description="Generate text responses from an OpenAI model.",
             inputs=[
@@ -1201,7 +1201,7 @@ class OpenAIInputFiles(IO.ComfyNode):
         return IO.Schema(
             node_id="OpenAIInputFiles",
             display_name="OpenAI ChatGPT Input Files",
-            category="api node/text/OpenAI",
+            category="partner/text/OpenAI",
             description="Loads and prepares input files (text, pdf, etc.) to include as inputs for the OpenAI Chat Node. The files will be read by the OpenAI model when generating a response. 🛈 TIP: Can be chained together with other OpenAI Input File nodes.",
             inputs=[
                 IO.Combo.Input(
@@ -1248,7 +1248,7 @@ class OpenAIChatConfig(IO.ComfyNode):
         return IO.Schema(
             node_id="OpenAIChatConfig",
             display_name="OpenAI ChatGPT Advanced Options",
-            category="api node/text/OpenAI",
+            category="partner/text/OpenAI",
             description="Allows specifying advanced configuration options for the OpenAI Chat Nodes.",
             inputs=[
                 IO.Combo.Input(

comfy_api_nodes/nodes_openrouter.py

@@ -265,7 +265,7 @@ class OpenRouterLLMNode(IO.ComfyNode):
         return IO.Schema(
             node_id="OpenRouterLLMNode",
             display_name="OpenRouter LLM",
-            category="api node/text/OpenRouter",
+            category="partner/text/OpenRouter",
             essentials_category="Text Generation",
             description=(
                 "Generate text responses through OpenRouter. Routes to a curated set of popular "

comfy_api_nodes/nodes_pixverse.py

@@ -53,7 +53,7 @@ class PixverseTemplateNode(IO.ComfyNode):
         return IO.Schema(
             node_id="PixverseTemplateNode",
             display_name="PixVerse Template",
-            category="api node/video/PixVerse",
+            category="partner/video/PixVerse",
             inputs=[
                 IO.Combo.Input("template", options=list(pixverse_templates.keys())),
             ],
@@ -74,7 +74,7 @@ class PixverseTextToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="PixverseTextToVideoNode",
             display_name="PixVerse Text to Video",
-            category="api node/video/PixVerse",
+            category="partner/video/PixVerse",
             description="Generates videos based on prompt and output_size.",
             inputs=[
                 IO.String.Input(
@@ -192,7 +192,7 @@ class PixverseImageToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="PixverseImageToVideoNode",
             display_name="PixVerse Image to Video",
-            category="api node/video/PixVerse",
+            category="partner/video/PixVerse",
             description="Generates videos based on prompt and output_size.",
             inputs=[
                 IO.Image.Input("image"),
@@ -310,7 +310,7 @@ class PixverseTransitionVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="PixverseTransitionVideoNode",
             display_name="PixVerse Transition Video",
-            category="api node/video/PixVerse",
+            category="partner/video/PixVerse",
             description="Generates videos based on prompt and output_size.",
             inputs=[
                 IO.Image.Input("first_frame"),

comfy_api_nodes/nodes_quiver.py

@@ -62,7 +62,7 @@ class QuiverTextToSVGNode(IO.ComfyNode):
         return IO.Schema(
             node_id="QuiverTextToSVGNode",
             display_name="Quiver Text to SVG",
-            category="api node/image/Quiver",
+            category="partner/image/Quiver",
             description="Generate an SVG from a text prompt using Quiver AI.",
             inputs=[
                 IO.String.Input(
@@ -177,7 +177,7 @@ class QuiverImageToSVGNode(IO.ComfyNode):
         return IO.Schema(
             node_id="QuiverImageToSVGNode",
             display_name="Quiver Image to SVG",
-            category="api node/image/Quiver",
+            category="partner/image/Quiver",
             description="Vectorize a raster image into SVG using Quiver AI.",
             inputs=[
                 IO.Image.Input(

comfy_api_nodes/nodes_recraft.py

@@ -178,7 +178,7 @@ class RecraftColorRGBNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftColorRGB",
             display_name="Recraft Color RGB",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Create Recraft Color by choosing specific RGB values.",
             inputs=[
                 IO.Int.Input("r", default=0, min=0, max=255, tooltip="Red value of color."),
@@ -204,7 +204,7 @@ class RecraftControlsNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftControls",
             display_name="Recraft Controls",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Create Recraft Controls for customizing Recraft generation.",
             inputs=[
                 IO.Custom(RecraftIO.COLOR).Input("colors", optional=True),
@@ -228,7 +228,7 @@ class RecraftStyleV3RealisticImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftStyleV3RealisticImage",
             display_name="Recraft Style - Realistic Image",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Select realistic_image style and optional substyle.",
             inputs=[
                 IO.Combo.Input("substyle", options=get_v3_substyles(cls.RECRAFT_STYLE)),
@@ -253,7 +253,7 @@ class RecraftStyleV3DigitalIllustrationNode(RecraftStyleV3RealisticImageNode):
         return IO.Schema(
             node_id="RecraftStyleV3DigitalIllustration",
             display_name="Recraft Style - Digital Illustration",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Select realistic_image style and optional substyle.",
             inputs=[
                 IO.Combo.Input("substyle", options=get_v3_substyles(cls.RECRAFT_STYLE)),
@@ -272,7 +272,7 @@ class RecraftStyleV3VectorIllustrationNode(RecraftStyleV3RealisticImageNode):
         return IO.Schema(
             node_id="RecraftStyleV3VectorIllustrationNode",
             display_name="Recraft Style - Realistic Image",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Select realistic_image style and optional substyle.",
             inputs=[
                 IO.Combo.Input("substyle", options=get_v3_substyles(cls.RECRAFT_STYLE)),
@@ -291,7 +291,7 @@ class RecraftStyleV3LogoRasterNode(RecraftStyleV3RealisticImageNode):
         return IO.Schema(
             node_id="RecraftStyleV3LogoRaster",
             display_name="Recraft Style - Logo Raster",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Select realistic_image style and optional substyle.",
             inputs=[
                 IO.Combo.Input("substyle", options=get_v3_substyles(cls.RECRAFT_STYLE, include_none=False)),
@@ -308,7 +308,7 @@ class RecraftStyleInfiniteStyleLibrary(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftStyleV3InfiniteStyleLibrary",
             display_name="Recraft Style - Infinite Style Library",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Choose style based on preexisting UUID from Recraft's Infinite Style Library.",
             inputs=[
                 IO.String.Input("style_id", default="", tooltip="UUID of style from Infinite Style Library."),
@@ -331,7 +331,7 @@ class RecraftCreateStyleNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftCreateStyleNode",
             display_name="Recraft Create Style",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Create a custom style from reference images. "
             "Upload 1-5 images to use as style references. "
             "Total size of all images is limited to 5 MB.",
@@ -400,7 +400,7 @@ class RecraftTextToImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftTextToImageNode",
             display_name="Recraft Text to Image",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Generates images synchronously based on prompt and resolution.",
             inputs=[
                 IO.String.Input("prompt", multiline=True, default="", tooltip="Prompt for the image generation."),
@@ -512,7 +512,7 @@ class RecraftImageToImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftImageToImageNode",
             display_name="Recraft Image to Image",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Modify image based on prompt and strength.",
             inputs=[
                 IO.Image.Input("image"),
@@ -630,7 +630,7 @@ class RecraftImageInpaintingNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftImageInpaintingNode",
             display_name="Recraft Image Inpainting",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Modify image based on prompt and mask.",
             inputs=[
                 IO.Image.Input("image"),
@@ -732,7 +732,7 @@ class RecraftTextToVectorNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftTextToVectorNode",
             display_name="Recraft Text to Vector",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Generates SVG synchronously based on prompt and resolution.",
             inputs=[
                 IO.String.Input("prompt", default="", tooltip="Prompt for the image generation.", multiline=True),
@@ -832,7 +832,7 @@ class RecraftVectorizeImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftVectorizeImageNode",
             display_name="Recraft Vectorize Image",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             essentials_category="Image Tools",
             description="Generates SVG synchronously from an input image.",
             inputs=[
@@ -876,7 +876,7 @@ class RecraftReplaceBackgroundNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftReplaceBackgroundNode",
             display_name="Recraft Replace Background",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Replace background on image, based on provided prompt.",
             inputs=[
                 IO.Image.Input("image"),
@@ -963,7 +963,7 @@ class RecraftRemoveBackgroundNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftRemoveBackgroundNode",
             display_name="Recraft Remove Background",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             essentials_category="Image Tools",
             description="Remove background from image, and return processed image and mask.",
             inputs=[
@@ -1012,7 +1012,7 @@ class RecraftCrispUpscaleNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftCrispUpscaleNode",
             display_name="Recraft Crisp Upscale Image",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Upscale image synchronously.\n"
             "Enhances a given raster image using ‘crisp upscale’ tool, "
             "increasing image resolution, making the image sharper and cleaner.",
@@ -1058,7 +1058,7 @@ class RecraftCreativeUpscaleNode(RecraftCrispUpscaleNode):
         return IO.Schema(
             node_id="RecraftCreativeUpscaleNode",
             display_name="Recraft Creative Upscale Image",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Upscale image synchronously.\n"
             "Enhances a given raster image using ‘creative upscale’ tool, "
             "boosting resolution with a focus on refining small details and faces.",
@@ -1086,7 +1086,7 @@ class RecraftV4TextToImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftV4TextToImageNode",
             display_name="Recraft V4 Text to Image",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Generates images using Recraft V4 or V4 Pro models.",
             inputs=[
                 IO.String.Input(
@@ -1210,7 +1210,7 @@ class RecraftV4TextToVectorNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RecraftV4TextToVectorNode",
             display_name="Recraft V4 Text to Vector",
-            category="api node/image/Recraft",
+            category="partner/image/Recraft",
             description="Generates SVG using Recraft V4 or V4 Pro models.",
             inputs=[
                 IO.String.Input(

comfy_api_nodes/nodes_reve.py

@@ -109,7 +109,7 @@ class ReveImageCreateNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ReveImageCreateNode",
             display_name="Reve Image Create",
-            category="api node/image/Reve",
+            category="partner/image/Reve",
             description="Generate images from text descriptions using Reve.",
             inputs=[
                 IO.String.Input(
@@ -200,7 +200,7 @@ class ReveImageEditNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ReveImageEditNode",
             display_name="Reve Image Edit",
-            category="api node/image/Reve",
+            category="partner/image/Reve",
             description="Edit images using natural language instructions with Reve.",
             inputs=[
                 IO.Image.Input("image", tooltip="The image to edit."),
@@ -300,7 +300,7 @@ class ReveImageRemixNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ReveImageRemixNode",
             display_name="Reve Image Remix",
-            category="api node/image/Reve",
+            category="partner/image/Reve",
             description="Combine reference images with text prompts to create new images using Reve.",
             inputs=[
                 IO.Autogrow.Input(

comfy_api_nodes/nodes_rodin.py

@@ -230,7 +230,7 @@ class Rodin3D_Regular(IO.ComfyNode):
         return IO.Schema(
             node_id="Rodin3D_Regular",
             display_name="Rodin 3D Generate - Regular Generate",
-            category="api node/3d/Rodin",
+            category="partner/3d/Rodin",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.Image.Input("Images"),
@@ -289,7 +289,7 @@ class Rodin3D_Detail(IO.ComfyNode):
         return IO.Schema(
             node_id="Rodin3D_Detail",
             display_name="Rodin 3D Generate - Detail Generate",
-            category="api node/3d/Rodin",
+            category="partner/3d/Rodin",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.Image.Input("Images"),
@@ -348,7 +348,7 @@ class Rodin3D_Smooth(IO.ComfyNode):
         return IO.Schema(
             node_id="Rodin3D_Smooth",
             display_name="Rodin 3D Generate - Smooth Generate",
-            category="api node/3d/Rodin",
+            category="partner/3d/Rodin",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.Image.Input("Images"),
@@ -406,7 +406,7 @@ class Rodin3D_Sketch(IO.ComfyNode):
         return IO.Schema(
             node_id="Rodin3D_Sketch",
             display_name="Rodin 3D Generate - Sketch Generate",
-            category="api node/3d/Rodin",
+            category="partner/3d/Rodin",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.Image.Input("Images"),
@@ -468,7 +468,7 @@ class Rodin3D_Gen2(IO.ComfyNode):
         return IO.Schema(
             node_id="Rodin3D_Gen2",
             display_name="Rodin 3D Generate - Gen-2 Generate",
-            category="api node/3d/Rodin",
+            category="partner/3d/Rodin",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.Image.Input("Images"),
@@ -941,7 +941,7 @@ class Rodin3D_Gen25_Image(IO.ComfyNode):
         return IO.Schema(
             node_id="Rodin3D_Gen25_Image",
             display_name="Rodin 3D Gen-2.5 - Image to 3D",
-            category="api node/3d/Rodin",
+            category="partner/3d/Rodin",
             description=(
                 "Generate a 3D model from 1-5 reference images via Rodin Gen-2.5. "
                 "Pick a mode (Fast / Regular / Extreme-High) to tune quality vs. cost."
@@ -1035,7 +1035,7 @@ class Rodin3D_Gen25_Text(IO.ComfyNode):
         return IO.Schema(
             node_id="Rodin3D_Gen25_Text",
             display_name="Rodin 3D Gen-2.5 - Text to 3D",
-            category="api node/3d/Rodin",
+            category="partner/3d/Rodin",
             description=(
                 "Generate a 3D model from a text prompt via Rodin Gen-2.5. "
                 "Pick a mode (Fast / Regular / Extreme-High) to tune quality vs. cost."

comfy_api_nodes/nodes_runway.py

@@ -140,7 +140,7 @@ class RunwayImageToVideoNodeGen3a(IO.ComfyNode):
         return IO.Schema(
             node_id="RunwayImageToVideoNodeGen3a",
             display_name="Runway Image to Video (Gen3a Turbo)",
-            category="api node/video/Runway",
+            category="partner/video/Runway",
             description="Generate a video from a single starting frame using Gen3a Turbo model. "
             "Before diving in, review these best practices to ensure that "
             "your input selections will set your generation up for success: "
@@ -234,7 +234,7 @@ class RunwayImageToVideoNodeGen4(IO.ComfyNode):
         return IO.Schema(
             node_id="RunwayImageToVideoNodeGen4",
             display_name="Runway Image to Video (Gen4 Turbo)",
-            category="api node/video/Runway",
+            category="partner/video/Runway",
             description="Generate a video from a single starting frame using Gen4 Turbo model. "
             "Before diving in, review these best practices to ensure that "
             "your input selections will set your generation up for success: "
@@ -329,7 +329,7 @@ class RunwayFirstLastFrameNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RunwayFirstLastFrameNode",
             display_name="Runway First-Last-Frame to Video",
-            category="api node/video/Runway",
+            category="partner/video/Runway",
             description="Upload first and last keyframes, draft a prompt, and generate a video. "
             "More complex transitions, such as cases where the Last frame is completely different "
             "from the First frame, may benefit from the longer 10s duration. "
@@ -440,7 +440,7 @@ class RunwayTextToImageNode(IO.ComfyNode):
         return IO.Schema(
             node_id="RunwayTextToImageNode",
             display_name="Runway Text to Image",
-            category="api node/image/Runway",
+            category="partner/image/Runway",
             description="Generate an image from a text prompt using Runway's Gen 4 model. "
             "You can also include reference image to guide the generation.",
             inputs=[

comfy_api_nodes/nodes_sonilo.py

@@ -34,7 +34,7 @@ class SoniloVideoToMusic(IO.ComfyNode):
         return IO.Schema(
             node_id="SoniloVideoToMusic",
             display_name="Sonilo Video to Music",
-            category="api node/audio/Sonilo",
+            category="partner/audio/Sonilo",
             description="Generate music from video content using Sonilo's AI model. "
             "Analyzes the video and creates matching music.",
             inputs=[
@@ -99,7 +99,7 @@ class SoniloTextToMusic(IO.ComfyNode):
         return IO.Schema(
             node_id="SoniloTextToMusic",
             display_name="Sonilo Text to Music",
-            category="api node/audio/Sonilo",
+            category="partner/audio/Sonilo",
             description="Generate music from a text prompt using Sonilo's AI model. "
             "Leave duration at 0 to let the model infer it from the prompt.",
             inputs=[

comfy_api_nodes/nodes_sora.py

@@ -34,7 +34,7 @@ class OpenAIVideoSora2(IO.ComfyNode):
         return IO.Schema(
             node_id="OpenAIVideoSora2",
             display_name="OpenAI Sora - Video (DEPRECATED)",
-            category="api node/video/Sora",
+            category="partner/video/Sora",
             description=(
                 "OpenAI video and audio generation.\n\n"
                 "DEPRECATION NOTICE: OpenAI will stop serving the Sora v2 API in September 2026. "

comfy_api_nodes/nodes_stability.py

@@ -62,7 +62,7 @@ class StabilityStableImageUltraNode(IO.ComfyNode):
         return IO.Schema(
             node_id="StabilityStableImageUltraNode",
             display_name="Stability AI Stable Image Ultra",
-            category="api node/image/Stability AI",
+            category="partner/image/Stability AI",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.String.Input(
@@ -197,7 +197,7 @@ class StabilityStableImageSD_3_5Node(IO.ComfyNode):
         return IO.Schema(
             node_id="StabilityStableImageSD_3_5Node",
             display_name="Stability AI Stable Diffusion 3.5 Image",
-            category="api node/image/Stability AI",
+            category="partner/image/Stability AI",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.String.Input(
@@ -354,7 +354,7 @@ class StabilityUpscaleConservativeNode(IO.ComfyNode):
         return IO.Schema(
             node_id="StabilityUpscaleConservativeNode",
             display_name="Stability AI Upscale Conservative",
-            category="api node/image/Stability AI",
+            category="partner/image/Stability AI",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.Image.Input("image"),
@@ -457,7 +457,7 @@ class StabilityUpscaleCreativeNode(IO.ComfyNode):
         return IO.Schema(
             node_id="StabilityUpscaleCreativeNode",
             display_name="Stability AI Upscale Creative",
-            category="api node/image/Stability AI",
+            category="partner/image/Stability AI",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.Image.Input("image"),
@@ -578,7 +578,7 @@ class StabilityUpscaleFastNode(IO.ComfyNode):
         return IO.Schema(
             node_id="StabilityUpscaleFastNode",
             display_name="Stability AI Upscale Fast",
-            category="api node/image/Stability AI",
+            category="partner/image/Stability AI",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.Image.Input("image"),
@@ -630,7 +630,7 @@ class StabilityTextToAudio(IO.ComfyNode):
         return IO.Schema(
             node_id="StabilityTextToAudio",
             display_name="Stability AI Text To Audio",
-            category="api node/audio/Stability AI",
+            category="partner/audio/Stability AI",
             essentials_category="Audio",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
@@ -708,7 +708,7 @@ class StabilityAudioToAudio(IO.ComfyNode):
         return IO.Schema(
             node_id="StabilityAudioToAudio",
             display_name="Stability AI Audio To Audio",
-            category="api node/audio/Stability AI",
+            category="partner/audio/Stability AI",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.Combo.Input(
@@ -802,7 +802,7 @@ class StabilityAudioInpaint(IO.ComfyNode):
         return IO.Schema(
             node_id="StabilityAudioInpaint",
             display_name="Stability AI Audio Inpaint",
-            category="api node/audio/Stability AI",
+            category="partner/audio/Stability AI",
             description=cleandoc(cls.__doc__ or ""),
             inputs=[
                 IO.Combo.Input(

comfy_api_nodes/nodes_topaz.py

@@ -52,7 +52,7 @@ class TopazImageEnhance(IO.ComfyNode):
         return IO.Schema(
             node_id="TopazImageEnhance",
             display_name="Topaz Image Enhance",
-            category="api node/image/Topaz",
+            category="partner/image/Topaz",
             description="Industry-standard upscaling and image enhancement.",
             inputs=[
                 IO.Combo.Input("model", options=["Reimagine"]),
@@ -235,7 +235,7 @@ class TopazVideoEnhance(IO.ComfyNode):
         return IO.Schema(
             node_id="TopazVideoEnhance",
             display_name="Topaz Video Enhance (Legacy)",
-            category="api node/video/Topaz",
+            category="partner/video/Topaz",
             description="Breathe new life into video with powerful upscaling and recovery technology.",
             inputs=[
                 IO.Video.Input("video"),
@@ -475,7 +475,7 @@ class TopazVideoEnhanceV2(IO.ComfyNode):
         return IO.Schema(
             node_id="TopazVideoEnhanceV2",
             display_name="Topaz Video Enhance",
-            category="api node/video/Topaz",
+            category="partner/video/Topaz",
             description="Breathe new life into video with powerful upscaling and recovery technology.",
             inputs=[
                 IO.Video.Input("video"),

comfy_api_nodes/nodes_tripo.py

@@ -11,6 +11,9 @@ from comfy_api_nodes.apis.tripo import (
     TripoModelVersion,
     TripoMultiviewToModelRequest,
     TripoOrientation,
+    TripoP1ImageToModelRequest,
+    TripoP1MultiviewToModelRequest,
+    TripoP1TextToModelRequest,
     TripoRefineModelRequest,
     TripoStyle,
     TripoTaskResponse,
@@ -80,7 +83,7 @@ class TripoTextToModelNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TripoTextToModelNode",
             display_name="Tripo: Text to Model",
-            category="api node/3d/Tripo",
+            category="partner/3d/Tripo",
             inputs=[
                 IO.String.Input("prompt", multiline=True),
                 IO.String.Input("negative_prompt", multiline=True, optional=True),
@@ -93,10 +96,22 @@ class TripoTextToModelNode(IO.ComfyNode):
                 IO.Int.Input("image_seed", default=42, optional=True, advanced=True),
                 IO.Int.Input("model_seed", default=42, optional=True, advanced=True),
                 IO.Int.Input("texture_seed", default=42, optional=True, advanced=True),
-                IO.Combo.Input("texture_quality", default="standard", options=["standard", "detailed"], optional=True, advanced=True),
+                IO.Combo.Input(
+                    "texture_quality",
+                    default="standard",
+                    options=["standard", "detailed"],
+                    optional=True,
+                    advanced=True,
+                ),
                 IO.Int.Input("face_limit", default=-1, min=-1, max=2000000, optional=True, advanced=True),
                 IO.Boolean.Input("quad", default=False, optional=True, advanced=True),
-                IO.Combo.Input("geometry_quality", default="standard", options=["standard", "detailed"], optional=True, advanced=True),
+                IO.Combo.Input(
+                    "geometry_quality",
+                    default="standard",
+                    options=["standard", "detailed"],
+                    optional=True,
+                    advanced=True,
+                ),
             ],
             outputs=[
                 IO.String.Output(display_name="model_file"),  # for backward compatibility only
@@ -195,7 +210,7 @@ class TripoImageToModelNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TripoImageToModelNode",
             display_name="Tripo: Image to Model",
-            category="api node/3d/Tripo",
+            category="partner/3d/Tripo",
             inputs=[
                 IO.Image.Input("image"),
                 IO.Combo.Input(
@@ -209,16 +224,36 @@ class TripoImageToModelNode(IO.ComfyNode):
                 IO.Boolean.Input("pbr", default=True, optional=True),
                 IO.Int.Input("model_seed", default=42, optional=True, advanced=True),
                 IO.Combo.Input(
-                    "orientation", options=TripoOrientation, default=TripoOrientation.DEFAULT, optional=True, advanced=True
+                    "orientation",
+                    options=TripoOrientation,
+                    default=TripoOrientation.DEFAULT,
+                    optional=True,
+                    advanced=True,
                 ),
                 IO.Int.Input("texture_seed", default=42, optional=True, advanced=True),
-                IO.Combo.Input("texture_quality", default="standard", options=["standard", "detailed"], optional=True, advanced=True),
                 IO.Combo.Input(
-                    "texture_alignment", default="original_image", options=["original_image", "geometry"], optional=True, advanced=True
+                    "texture_quality",
+                    default="standard",
+                    options=["standard", "detailed"],
+                    optional=True,
+                    advanced=True,
+                ),
+                IO.Combo.Input(
+                    "texture_alignment",
+                    default="original_image",
+                    options=["original_image", "geometry"],
+                    optional=True,
+                    advanced=True,
                 ),
                 IO.Int.Input("face_limit", default=-1, min=-1, max=500000, optional=True, advanced=True),
                 IO.Boolean.Input("quad", default=False, optional=True, advanced=True),
-                IO.Combo.Input("geometry_quality", default="standard", options=["standard", "detailed"], optional=True, advanced=True),
+                IO.Combo.Input(
+                    "geometry_quality",
+                    default="standard",
+                    options=["standard", "detailed"],
+                    optional=True,
+                    advanced=True,
+                ),
             ],
             outputs=[
                 IO.String.Output(display_name="model_file"),  # for backward compatibility only
@@ -323,7 +358,7 @@ class TripoMultiviewToModelNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TripoMultiviewToModelNode",
             display_name="Tripo: Multiview to Model",
-            category="api node/3d/Tripo",
+            category="partner/3d/Tripo",
             inputs=[
                 IO.Image.Input("image"),
                 IO.Image.Input("image_left", optional=True),
@@ -346,13 +381,35 @@ class TripoMultiviewToModelNode(IO.ComfyNode):
                 IO.Boolean.Input("pbr", default=True, optional=True),
                 IO.Int.Input("model_seed", default=42, optional=True, advanced=True),
                 IO.Int.Input("texture_seed", default=42, optional=True, advanced=True),
-                IO.Combo.Input("texture_quality", default="standard", options=["standard", "detailed"], optional=True, advanced=True),
                 IO.Combo.Input(
-                    "texture_alignment", default="original_image", options=["original_image", "geometry"], optional=True, advanced=True
+                    "texture_quality",
+                    default="standard",
+                    options=["standard", "detailed"],
+                    optional=True,
+                    advanced=True,
+                ),
+                IO.Combo.Input(
+                    "texture_alignment",
+                    default="original_image",
+                    options=["original_image", "geometry"],
+                    optional=True,
+                    advanced=True,
                 ),
                 IO.Int.Input("face_limit", default=-1, min=-1, max=500000, optional=True, advanced=True),
-                IO.Boolean.Input("quad", default=False, optional=True, advanced=True, tooltip="This parameter is deprecated and does nothing."),
+                IO.Boolean.Input(
-                IO.Combo.Input("geometry_quality", default="standard", options=["standard", "detailed"], optional=True, advanced=True),
+                    "quad",
+                    default=False,
+                    optional=True,
+                    advanced=True,
+                    tooltip="This parameter is deprecated and does nothing.",
+                ),
+                IO.Combo.Input(
+                    "geometry_quality",
+                    default="standard",
+                    options=["standard", "detailed"],
+                    optional=True,
+                    advanced=True,
+                ),
             ],
             outputs=[
                 IO.String.Output(display_name="model_file"),  # for backward compatibility only
@@ -461,15 +518,25 @@ class TripoTextureNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TripoTextureNode",
             display_name="Tripo: Texture model",
-            category="api node/3d/Tripo",
+            category="partner/3d/Tripo",
             inputs=[
                 IO.Custom("MODEL_TASK_ID").Input("model_task_id"),
                 IO.Boolean.Input("texture", default=True, optional=True),
                 IO.Boolean.Input("pbr", default=True, optional=True),
                 IO.Int.Input("texture_seed", default=42, optional=True, advanced=True),
-                IO.Combo.Input("texture_quality", default="standard", options=["standard", "detailed"], optional=True, advanced=True),
                 IO.Combo.Input(
-                    "texture_alignment", default="original_image", options=["original_image", "geometry"], optional=True, advanced=True
+                    "texture_quality",
+                    default="standard",
+                    options=["standard", "detailed"],
+                    optional=True,
+                    advanced=True,
+                ),
+                IO.Combo.Input(
+                    "texture_alignment",
+                    default="original_image",
+                    options=["original_image", "geometry"],
+                    optional=True,
+                    advanced=True,
                 ),
             ],
             outputs=[
@@ -528,7 +595,7 @@ class TripoRefineNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TripoRefineNode",
             display_name="Tripo: Refine Draft model",
-            category="api node/3d/Tripo",
+            category="partner/3d/Tripo",
             description="Refine a draft model created by v1.4 Tripo models only.",
             inputs=[
                 IO.Custom("MODEL_TASK_ID").Input("model_task_id", tooltip="Must be a v1.4 Tripo model"),
@@ -568,7 +635,7 @@ class TripoRigNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TripoRigNode",
             display_name="Tripo: Rig model",
-            category="api node/3d/Tripo",
+            category="partner/3d/Tripo",
             inputs=[IO.Custom("MODEL_TASK_ID").Input("original_model_task_id")],
             outputs=[
                 IO.String.Output(display_name="model_file"),  # for backward compatibility only
@@ -605,7 +672,7 @@ class TripoRetargetNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TripoRetargetNode",
             display_name="Tripo: Retarget rigged model",
-            category="api node/3d/Tripo",
+            category="partner/3d/Tripo",
             inputs=[
                 IO.Custom("RIG_TASK_ID").Input("original_model_task_id"),
                 IO.Combo.Input(
@@ -626,7 +693,7 @@ class TripoRetargetNode(IO.ComfyNode):
                         "preset:hexapod:walk",
                         "preset:octopod:walk",
                         "preset:serpentine:march",
-                        "preset:aquatic:march"
+                        "preset:aquatic:march",
                     ],
                 ),
             ],
@@ -670,7 +737,7 @@ class TripoConversionNode(IO.ComfyNode):
         return IO.Schema(
             node_id="TripoConversionNode",
             display_name="Tripo: Convert model",
-            category="api node/3d/Tripo",
+            category="partner/3d/Tripo",
             inputs=[
                 IO.Custom("MODEL_TASK_ID,RIG_TASK_ID,RETARGET_TASK_ID").Input("original_model_task_id"),
                 IO.Combo.Input("format", options=["GLTF", "USDZ", "FBX", "OBJ", "STL", "3MF"]),
@@ -817,7 +884,7 @@ class TripoConversionNode(IO.ComfyNode):
         # Parse part_names from comma-separated string to list
         part_names_list = None
         if part_names and part_names.strip():
-            part_names_list = [name.strip() for name in part_names.split(',') if name.strip()]
+            part_names_list = [name.strip() for name in part_names.split(",") if name.strip()]
 
         response = await sync_op(
             cls,
@@ -848,6 +915,373 @@ class TripoConversionNode(IO.ComfyNode):
         return await poll_until_finished(cls, response, average_duration=30)
 
 
+def _p1_price_expr(*, geometry_credits: int, textured_credits: int, detailed_credits: int) -> str:
+    return (
+        "("
+        "  $mode := widgets.output_mode;"
+        '  $detailed := $lookup(widgets, "output_mode.texture_quality") = "detailed";'
+        f'  $credits := $mode = "geometry only" ? {geometry_credits} : ($detailed ? {detailed_credits} : {textured_credits});'
+        '  {"type":"usd","usd": $credits * 0.01, "format": {"approximate": true}}'
+        ")"
+    )
+
+
+def _p1_textured_inputs(*, include_image_alignment: bool) -> list:
+    """Inputs shown inside the 'Textured' branch of the P1 output_mode DynamicCombo."""
+    inputs: list = [
+        IO.Boolean.Input("pbr", default=True, tooltip="Include PBR maps. When on, base texture is forced on too."),
+        IO.Combo.Input("texture_quality", options=["standard", "detailed"], default="standard"),
+    ]
+    if include_image_alignment:
+        inputs.extend(
+            [
+                IO.Combo.Input(
+                    "texture_alignment",
+                    options=["original_image", "geometry"],
+                    default="original_image",
+                    tooltip="Prioritize visual fidelity to the source image, or alignment to the mesh geometry.",
+                ),
+                IO.Combo.Input(
+                    "orientation",
+                    options=["default", "align_image"],
+                    default="default",
+                    tooltip="Rotate the output to match the source image. Only applies when textured.",
+                ),
+            ]
+        )
+    inputs.append(IO.Int.Input("texture_seed", default=42, advanced=True))
+    return inputs
+
+
+def _build_p1_output_mode(*, include_image_alignment: bool) -> IO.DynamicCombo.Input:
+    return IO.DynamicCombo.Input(
+        "output_mode",
+        options=[
+            IO.DynamicCombo.Option("Geometry only", []),
+            IO.DynamicCombo.Option("Textured", _p1_textured_inputs(include_image_alignment=include_image_alignment)),
+        ],
+        tooltip='"Geometry only" returns an untextured mesh. "Textured" adds color/PBR maps.',
+    )
+
+
+def _resolve_p1_texture_fields(output_mode: dict) -> dict:
+    """Translate the output_mode DynamicCombo payload into P1 request fields.
+
+    pbr=true forces texture=true server-side, but we send both explicitly so the
+    intent is visible in the request body and logs.
+    """
+    mode = output_mode["output_mode"]
+    if mode == "Geometry only":
+        return {"texture": False, "pbr": False}
+    out = {
+        "texture": True,
+        "pbr": bool(output_mode.get("pbr", True)),
+        "texture_quality": output_mode.get("texture_quality", "standard"),
+        "texture_seed": output_mode.get("texture_seed"),
+    }
+    if "texture_alignment" in output_mode:
+        out["texture_alignment"] = output_mode["texture_alignment"]
+    if "orientation" in output_mode:
+        out["orientation"] = output_mode["orientation"]
+    return out
+
+
+def _p1_common_inputs() -> list:
+    """Inputs shared by all P1 nodes (placed after output_mode)."""
+    return [
+        IO.Int.Input(
+            "face_limit",
+            default=-1,
+            min=-1,
+            max=20000,
+            optional=True,
+            advanced=True,
+            tooltip="Target face count, 48-20000. -1 lets Tripo pick adaptively.",
+        ),
+        IO.Int.Input("model_seed", default=42, optional=True, advanced=True),
+        IO.Boolean.Input(
+            "auto_size",
+            default=False,
+            optional=True,
+            advanced=True,
+            tooltip="Scale the output to approximate real-world meters.",
+        ),
+        IO.Boolean.Input(
+            "export_uv",
+            default=True,
+            optional=True,
+            advanced=True,
+            tooltip="UV unwrap during generation. Turn off for faster geometry-only runs.",
+        ),
+        IO.Boolean.Input(
+            "compress_geometry",
+            default=False,
+            optional=True,
+            advanced=True,
+            tooltip="Apply geometry-based compression. Decompress before editing.",
+        ),
+    ]
+
+
+def _build_p1_request_kwargs(
+    *,
+    output_mode: dict,
+    face_limit: int,
+    model_seed: int,
+    auto_size: bool,
+    export_uv: bool,
+    compress_geometry: bool,
+) -> dict:
+    """Common P1 request fields shared by all three node types."""
+    kwargs: dict = {
+        "model_seed": model_seed,
+        "face_limit": face_limit if face_limit != -1 else None,
+        "auto_size": auto_size,
+        "export_uv": export_uv,
+        "compress": "geometry" if compress_geometry else None,
+    }
+    kwargs.update(_resolve_p1_texture_fields(output_mode))
+    return kwargs
+
+
+class TripoP1TextToModelNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="TripoP1TextToModelNode",
+            display_name="Tripo P1: Text to Model",
+            category="partner/3d/Tripo",
+            description="Tripo P1 text-to-3D. Optimized for low-poly, game-ready meshes with stable topology.",
+            inputs=[
+                IO.String.Input("prompt", multiline=True, tooltip="Up to 1024 characters."),
+                IO.String.Input("negative_prompt", multiline=True, optional=True, tooltip="Up to 255 characters."),
+                _build_p1_output_mode(include_image_alignment=False),
+                IO.Int.Input("image_seed", default=42, optional=True, advanced=True),
+                *_p1_common_inputs(),
+            ],
+            outputs=[
+                IO.String.Output(display_name="model_file"),  # for backward compatibility only
+                IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
+                IO.File3DGLB.Output(display_name="GLB"),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(widgets=["output_mode", "output_mode.texture_quality"]),
+                expr=_p1_price_expr(geometry_credits=30, textured_credits=40, detailed_credits=50),
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        prompt: str,
+        output_mode: dict,
+        negative_prompt: str | None = None,
+        image_seed: int | None = None,
+        face_limit: int = -1,
+        model_seed: int | None = None,
+        auto_size: bool = False,
+        export_uv: bool = True,
+        compress_geometry: bool = False,
+    ) -> IO.NodeOutput:
+        if not prompt:
+            raise RuntimeError("Prompt is required")
+        common = _build_p1_request_kwargs(
+            output_mode=output_mode,
+            face_limit=face_limit,
+            model_seed=model_seed,
+            auto_size=auto_size,
+            export_uv=export_uv,
+            compress_geometry=compress_geometry,
+        )
+        request = TripoP1TextToModelRequest(
+            prompt=prompt,
+            negative_prompt=negative_prompt or None,
+            image_seed=image_seed,
+            **common,
+        )
+        response = await sync_op(
+            cls,
+            endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
+            response_model=TripoTaskResponse,
+            data=request,
+        )
+        return await poll_until_finished(cls, response, average_duration=60)
+
+
+class TripoP1ImageToModelNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="TripoP1ImageToModelNode",
+            display_name="Tripo P1: Image to Model",
+            category="partner/3d/Tripo",
+            description="Tripo P1 image-to-3D. Optimized for low-poly, game-ready meshes.",
+            inputs=[
+                IO.Image.Input("image"),
+                _build_p1_output_mode(include_image_alignment=True),
+                IO.Boolean.Input(
+                    "enable_image_autofix",
+                    default=False,
+                    optional=True,
+                    advanced=True,
+                    tooltip="Pre-process the input image for better generation quality.",
+                ),
+                *_p1_common_inputs(),
+            ],
+            outputs=[
+                IO.String.Output(display_name="model_file"),  # for backward compatibility only
+                IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
+                IO.File3DGLB.Output(display_name="GLB"),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(widgets=["output_mode", "output_mode.texture_quality"]),
+                expr=_p1_price_expr(geometry_credits=40, textured_credits=50, detailed_credits=60),
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        image: Input.Image,
+        output_mode: dict,
+        enable_image_autofix: bool = False,
+        face_limit: int = -1,
+        model_seed: int | None = None,
+        auto_size: bool = False,
+        export_uv: bool = True,
+        compress_geometry: bool = False,
+    ) -> IO.NodeOutput:
+        if image is None:
+            raise RuntimeError("Image is required")
+        tripo_file = TripoFileReference(
+            root=TripoUrlReference(
+                url=(await upload_images_to_comfyapi(cls, image, max_images=1))[0],
+                type="jpeg",
+            )
+        )
+        common = _build_p1_request_kwargs(
+            output_mode=output_mode,
+            face_limit=face_limit,
+            model_seed=model_seed,
+            auto_size=auto_size,
+            export_uv=export_uv,
+            compress_geometry=compress_geometry,
+        )
+        request = TripoP1ImageToModelRequest(
+            file=tripo_file,
+            enable_image_autofix=enable_image_autofix,
+            **common,
+        )
+        response = await sync_op(
+            cls,
+            endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
+            response_model=TripoTaskResponse,
+            data=request,
+        )
+        return await poll_until_finished(cls, response, average_duration=60)
+
+
+class TripoP1MultiviewToModelNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="TripoP1MultiviewToModelNode",
+            display_name="Tripo P1: Multiview to Model",
+            category="partner/3d/Tripo",
+            description="Tripo P1 multiview-to-3D from 2-4 reference images in [front, left, back, right] order. "
+            "Front is required; any combination of the other three may be omitted.",
+            inputs=[
+                IO.Image.Input("image", tooltip="Front view (0°). Required."),
+                IO.Image.Input(
+                    "image_left",
+                    optional=True,
+                    tooltip="Left view (90°), i.e. the subject's left side.",
+                ),
+                IO.Image.Input("image_back", optional=True, tooltip="Back view (180°)."),
+                IO.Image.Input(
+                    "image_right",
+                    optional=True,
+                    tooltip="Right view (270°), i.e. the subject's right side.",
+                ),
+                _build_p1_output_mode(include_image_alignment=True),
+                *_p1_common_inputs(),
+            ],
+            outputs=[
+                IO.String.Output(display_name="model_file"),  # for backward compatibility only
+                IO.Custom("MODEL_TASK_ID").Output(display_name="model task_id"),
+                IO.File3DGLB.Output(display_name="GLB"),
+            ],
+            hidden=[
+                IO.Hidden.auth_token_comfy_org,
+                IO.Hidden.api_key_comfy_org,
+                IO.Hidden.unique_id,
+            ],
+            is_api_node=True,
+            price_badge=IO.PriceBadge(
+                depends_on=IO.PriceBadgeDepends(widgets=["output_mode", "output_mode.texture_quality"]),
+                expr=_p1_price_expr(geometry_credits=40, textured_credits=50, detailed_credits=60),
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        image: Input.Image,
+        output_mode: dict,
+        image_left: Input.Image | None = None,
+        image_back: Input.Image | None = None,
+        image_right: Input.Image | None = None,
+        face_limit: int = -1,
+        model_seed: int | None = None,
+        auto_size: bool = False,
+        export_uv: bool = True,
+        compress_geometry: bool = False,
+    ) -> IO.NodeOutput:
+        views = [image, image_left, image_back, image_right]
+        if sum(1 for v in views if v is not None) < 2:
+            raise RuntimeError("Tripo P1 multiview requires at least 2 images (front plus one of left/back/right).")
+
+        files: list[TripoFileReference] = []
+        for view in views:
+            if view is None:
+                files.append(TripoFileReference(root=TripoFileEmptyReference()))
+                continue
+            url = (await upload_images_to_comfyapi(cls, view, max_images=1))[0]
+            files.append(TripoFileReference(root=TripoUrlReference(url=url, type="jpeg")))
+
+        common = _build_p1_request_kwargs(
+            output_mode=output_mode,
+            face_limit=face_limit,
+            model_seed=model_seed,
+            auto_size=auto_size,
+            export_uv=export_uv,
+            compress_geometry=compress_geometry,
+        )
+        request = TripoP1MultiviewToModelRequest(files=files, **common)
+        response = await sync_op(
+            cls,
+            endpoint=ApiEndpoint(path="/proxy/tripo/v2/openapi/task", method="POST"),
+            response_model=TripoTaskResponse,
+            data=request,
+        )
+        return await poll_until_finished(cls, response, average_duration=80)
+
+
 class TripoExtension(ComfyExtension):
     @override
     async def get_node_list(self) -> list[type[IO.ComfyNode]]:
@@ -855,6 +1289,9 @@ class TripoExtension(ComfyExtension):
             TripoTextToModelNode,
             TripoImageToModelNode,
             TripoMultiviewToModelNode,
+            TripoP1TextToModelNode,
+            TripoP1ImageToModelNode,
+            TripoP1MultiviewToModelNode,
             TripoTextureNode,
             TripoRefineNode,
             TripoRigNode,

comfy_api_nodes/nodes_veo2.py

@@ -45,7 +45,7 @@ class VeoVideoGenerationNode(IO.ComfyNode):
         return IO.Schema(
             node_id="VeoVideoGenerationNode",
             display_name="Google Veo 2 Video Generation",
-            category="api node/video/Veo",
+            category="partner/video/Veo",
             description="Generates videos from text prompts using Google's Veo 2 API",
             inputs=[
                 IO.String.Input(
@@ -256,7 +256,7 @@ class Veo3VideoGenerationNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Veo3VideoGenerationNode",
             display_name="Google Veo 3 Video Generation",
-            category="api node/video/Veo",
+            category="partner/video/Veo",
             description="Generates videos from text prompts using Google's Veo 3 API",
             inputs=[
                 IO.String.Input(
@@ -468,7 +468,7 @@ class Veo3FirstLastFrameNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Veo3FirstLastFrameNode",
             display_name="Google Veo 3 First-Last-Frame to Video",
-            category="api node/video/Veo",
+            category="partner/video/Veo",
             description="Generate video using prompt and first and last frames.",
             inputs=[
                 IO.String.Input(

comfy_api_nodes/nodes_vidu.py

@@ -71,7 +71,7 @@ class ViduTextToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ViduTextToVideoNode",
             display_name="Vidu Text To Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate video from a text prompt",
             inputs=[
                 IO.Combo.Input("model", options=["viduq1"], tooltip="Model name"),
@@ -169,7 +169,7 @@ class ViduImageToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ViduImageToVideoNode",
             display_name="Vidu Image To Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate video from image and optional prompt",
             inputs=[
                 IO.Combo.Input("model", options=["viduq1"], tooltip="Model name"),
@@ -273,7 +273,7 @@ class ViduReferenceVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ViduReferenceVideoNode",
             display_name="Vidu Reference To Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate video from multiple images and a prompt",
             inputs=[
                 IO.Combo.Input("model", options=["viduq1"], tooltip="Model name"),
@@ -388,7 +388,7 @@ class ViduStartEndToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ViduStartEndToVideoNode",
             display_name="Vidu Start End To Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate a video from start and end frames and a prompt",
             inputs=[
                 IO.Combo.Input("model", options=["viduq1"], tooltip="Model name"),
@@ -492,7 +492,7 @@ class Vidu2TextToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Vidu2TextToVideoNode",
             display_name="Vidu2 Text-to-Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate video from a text prompt",
             inputs=[
                 IO.Combo.Input("model", options=["viduq2"]),
@@ -584,7 +584,7 @@ class Vidu2ImageToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Vidu2ImageToVideoNode",
             display_name="Vidu2 Image-to-Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate a video from an image and an optional prompt.",
             inputs=[
                 IO.Combo.Input("model", options=["viduq2-pro-fast", "viduq2-pro", "viduq2-turbo"]),
@@ -714,7 +714,7 @@ class Vidu2ReferenceVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Vidu2ReferenceVideoNode",
             display_name="Vidu2 Reference-to-Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate a video from multiple reference images and a prompt.",
             inputs=[
                 IO.Combo.Input("model", options=["viduq2"]),
@@ -849,7 +849,7 @@ class Vidu2StartEndToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Vidu2StartEndToVideoNode",
             display_name="Vidu2 Start/End Frame-to-Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate a video from a start frame, an end frame, and a prompt.",
             inputs=[
                 IO.Combo.Input("model", options=["viduq2-pro-fast", "viduq2-pro", "viduq2-turbo"]),
@@ -969,7 +969,7 @@ class ViduExtendVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ViduExtendVideoNode",
             display_name="Vidu Video Extension",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Extend an existing video by generating additional frames.",
             inputs=[
                 IO.DynamicCombo.Input(
@@ -1138,7 +1138,7 @@ class ViduMultiFrameVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="ViduMultiFrameVideoNode",
             display_name="Vidu Multi-Frame Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate a video with multiple keyframe transitions.",
             inputs=[
                 IO.Combo.Input("model", options=["viduq2-pro", "viduq2-turbo"]),
@@ -1284,7 +1284,7 @@ class Vidu3TextToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Vidu3TextToVideoNode",
             display_name="Vidu Q3 Text-to-Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate video from a text prompt.",
             inputs=[
                 IO.DynamicCombo.Input(
@@ -1429,7 +1429,7 @@ class Vidu3ImageToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Vidu3ImageToVideoNode",
             display_name="Vidu Q3 Image-to-Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate a video from an image and an optional prompt.",
             inputs=[
                 IO.DynamicCombo.Input(
@@ -1571,7 +1571,7 @@ class Vidu3StartEndToVideoNode(IO.ComfyNode):
         return IO.Schema(
             node_id="Vidu3StartEndToVideoNode",
             display_name="Vidu Q3 Start/End Frame-to-Video Generation",
-            category="api node/video/Vidu",
+            category="partner/video/Vidu",
             description="Generate a video from a start frame, an end frame, and a prompt.",
             inputs=[
                 IO.DynamicCombo.Input(

comfy_api_nodes/nodes_wan.py

@@ -61,7 +61,7 @@ class WanTextToImageApi(IO.ComfyNode):
         return IO.Schema(
             node_id="WanTextToImageApi",
             display_name="Wan Text to Image",
-            category="api node/image/Wan",
+            category="partner/image/Wan",
             description="Generates an image based on a text prompt.",
             inputs=[
                 IO.Combo.Input(
@@ -184,7 +184,7 @@ class WanImageToImageApi(IO.ComfyNode):
         return IO.Schema(
             node_id="WanImageToImageApi",
             display_name="Wan Image to Image",
-            category="api node/image/Wan",
+            category="partner/image/Wan",
             description="Generates an image from one or two input images and a text prompt. "
             "The output image is currently fixed at 1.6 MP, and its aspect ratio matches the input image(s).",
             inputs=[
@@ -312,7 +312,7 @@ class WanTextToVideoApi(IO.ComfyNode):
         return IO.Schema(
             node_id="WanTextToVideoApi",
             display_name="Wan Text to Video",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Generates a video based on a text prompt.",
             inputs=[
                 IO.Combo.Input(
@@ -495,7 +495,7 @@ class WanImageToVideoApi(IO.ComfyNode):
         return IO.Schema(
             node_id="WanImageToVideoApi",
             display_name="Wan Image to Video",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Generates a video from the first frame and a text prompt.",
             inputs=[
                 IO.Combo.Input(
@@ -674,7 +674,7 @@ class WanReferenceVideoApi(IO.ComfyNode):
         return IO.Schema(
             node_id="WanReferenceVideoApi",
             display_name="Wan Reference to Video",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Use the character and voice from input videos, combined with a prompt, "
             "to generate a new video that maintains character consistency.",
             inputs=[
@@ -828,7 +828,7 @@ class Wan2TextToVideoApi(IO.ComfyNode):
         return IO.Schema(
             node_id="Wan2TextToVideoApi",
             display_name="Wan 2.7 Text to Video",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Generates a video based on a text prompt using the Wan 2.7 model.",
             inputs=[
                 IO.DynamicCombo.Input(
@@ -981,7 +981,7 @@ class Wan2ImageToVideoApi(IO.ComfyNode):
         return IO.Schema(
             node_id="Wan2ImageToVideoApi",
             display_name="Wan 2.7 Image to Video",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Generate a video from a first-frame image, with optional last-frame image and audio.",
             inputs=[
                 IO.DynamicCombo.Input(
@@ -1152,7 +1152,7 @@ class Wan2VideoContinuationApi(IO.ComfyNode):
         return IO.Schema(
             node_id="Wan2VideoContinuationApi",
             display_name="Wan 2.7 Video Continuation",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Continue a video from where it left off, with optional last-frame control.",
             inputs=[
                 IO.DynamicCombo.Input(
@@ -1319,7 +1319,7 @@ class Wan2VideoEditApi(IO.ComfyNode):
         return IO.Schema(
             node_id="Wan2VideoEditApi",
             display_name="Wan 2.7 Video Edit",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Edit a video using text instructions, reference images, or style transfer.",
             inputs=[
                 IO.DynamicCombo.Input(
@@ -1477,7 +1477,7 @@ class Wan2ReferenceVideoApi(IO.ComfyNode):
         return IO.Schema(
             node_id="Wan2ReferenceVideoApi",
             display_name="Wan 2.7 Reference to Video",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Generate a video featuring a person or object from reference materials. "
             "Supports single-character performances and multi-character interactions.",
             inputs=[
@@ -1651,7 +1651,7 @@ class HappyHorseTextToVideoApi(IO.ComfyNode):
         return IO.Schema(
             node_id="HappyHorseTextToVideoApi",
             display_name="HappyHorse Text to Video",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Generates a video based on a text prompt using the HappyHorse model.",
             inputs=[
                 IO.DynamicCombo.Input(
@@ -1775,7 +1775,7 @@ class HappyHorseImageToVideoApi(IO.ComfyNode):
         return IO.Schema(
             node_id="HappyHorseImageToVideoApi",
             display_name="HappyHorse Image to Video",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Generate a video from a first-frame image using the HappyHorse model.",
             inputs=[
                 IO.DynamicCombo.Input(
@@ -1905,7 +1905,7 @@ class HappyHorseVideoEditApi(IO.ComfyNode):
         return IO.Schema(
             node_id="HappyHorseVideoEditApi",
             display_name="HappyHorse Video Edit",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Edit a video using text instructions or reference images with the HappyHorse model. "
             "Output duration is 3-15s and matches the input video; inputs longer than 15s are truncated.",
             inputs=[
@@ -2046,7 +2046,7 @@ class HappyHorseReferenceVideoApi(IO.ComfyNode):
         return IO.Schema(
             node_id="HappyHorseReferenceVideoApi",
             display_name="HappyHorse Reference to Video",
-            category="api node/video/Wan",
+            category="partner/video/Wan",
             description="Generate a video featuring a person or object from reference materials with the HappyHorse "
             "model. Supports single-character performances and multi-character interactions.",
             inputs=[

comfy_api_nodes/nodes_wavespeed.py

@@ -27,7 +27,7 @@ class WavespeedFlashVSRNode(IO.ComfyNode):
         return IO.Schema(
             node_id="WavespeedFlashVSRNode",
             display_name="FlashVSR Video Upscale",
-            category="api node/video/WaveSpeed",
+            category="partner/video/WaveSpeed",
             description="Fast, high-quality video upscaler that "
             "boosts resolution and restores clarity for low-resolution or blurry footage.",
             inputs=[
@@ -98,7 +98,7 @@ class WavespeedImageUpscaleNode(IO.ComfyNode):
         return IO.Schema(
             node_id="WavespeedImageUpscaleNode",
             display_name="WaveSpeed Image Upscale",
-            category="api node/image/WaveSpeed",
+            category="partner/image/WaveSpeed",
             description="Boost image resolution and quality, upscaling photos to 4K or 8K for sharp, detailed results.",
             inputs=[
                 IO.Combo.Input("model", options=["SeedVR2", "Ultimate"]),

comfy_api_nodes/util/client.py

@@ -86,7 +86,7 @@ class _PollUIState:
 _RETRY_STATUS = {408, 500, 502, 503, 504}  # status 429 is handled separately
 COMPLETED_STATUSES = ["succeeded", "succeed", "success", "completed", "finished", "done", "complete"]
 FAILED_STATUSES = ["cancelled", "canceled", "canceling", "fail", "failed", "error"]
-QUEUED_STATUSES = ["created", "queued", "queueing", "submitted", "initializing", "wait"]
+QUEUED_STATUSES = ["created", "queued", "queueing", "submitted", "initializing", "wait", "in_queue"]
 
 
 async def sync_op(

comfy_api_nodes/util/conversions.py

@@ -469,6 +469,11 @@ def _apply_video_scale(video: Input.Video, scale_dims: tuple[int, int]) -> Input
     input_container = None
     output_container = None
 
+    # get_stream_source() is untrimmed, so apply the trim window in this same pass.
+    # start_time is normalized (>= 0); duration == 0 means "until the end".
+    start_time, duration = video.get_active_trim_window()
+    trimming = bool(start_time or duration)
+
     try:
         input_source = video.get_stream_source()
         input_container = av.open(input_source, mode="r")
@@ -487,16 +492,45 @@ def _apply_video_scale(video: Input.Video, scale_dims: tuple[int, int]) -> Input
                 audio_stream.layout = stream.layout
                 break
 
+        in_video = input_container.streams.video[0]
+        start_pts = int(start_time / in_video.time_base) if trimming else 0
+        end_pts = int((start_time + duration) / in_video.time_base) if duration else None
+        if start_pts:
+            input_container.seek(start_pts, stream=in_video)
+
+        encoded = 0
         for frame in input_container.decode(video=0):
+            if trimming:
+                if frame.pts is None or frame.pts < start_pts:
+                    continue
+                if end_pts is not None and frame.pts >= end_pts:
+                    break
             frame = frame.reformat(width=out_w, height=out_h, format="yuv420p")
+            # Re-wrap as a fresh frame: dropping irregular source timestamps (VFR/AVI/GIF/...)
+            # lets the encoder assign clean ones and avoids mp4 muxer errors.
+            frame = av.VideoFrame.from_ndarray(frame.to_ndarray(format="yuv420p"), format="yuv420p")
             for packet in video_stream.encode(frame):
                 output_container.mux(packet)
+            encoded += 1
         for packet in video_stream.encode():
             output_container.mux(packet)
 
+        if encoded == 0:
+            raise ValueError(
+                f"resize produced no frames (start_time={start_time}, duration={duration} "
+                "selected nothing from the source)"
+            )
+
         if audio_stream is not None:
             input_container.seek(0)
             for audio_frame in input_container.decode(audio=0):
+                if trimming:
+                    if audio_frame.time is None or audio_frame.time < start_time:
+                        continue
+                    if duration and audio_frame.time > start_time + duration:
+                        break
+                # Carry odd audio time bases the mp4 muxer rejects; reset pts, encoder assigns clean ones (MP3-in-AVI)
+                audio_frame.pts = None
                 for packet in audio_stream.encode(audio_frame):
                     output_container.mux(packet)
             for packet in audio_stream.encode():

comfy_extras/nodes_ace.py

@@ -11,7 +11,7 @@ class TextEncodeAceStepAudio(IO.ComfyNode):
     def define_schema(cls):
         return IO.Schema(
             node_id="TextEncodeAceStepAudio",
-            category="conditioning",
+            category="model/conditioning",
             inputs=[
                 IO.Clip.Input("clip"),
                 IO.String.Input("tags", multiline=True, dynamic_prompts=True),
@@ -33,7 +33,7 @@ class TextEncodeAceStepAudio15(IO.ComfyNode):
     def define_schema(cls):
         return IO.Schema(
             node_id="TextEncodeAceStepAudio1.5",
-            category="conditioning",
+            category="model/conditioning",
             inputs=[
                 IO.Clip.Input("clip"),
                 IO.String.Input("tags", multiline=True, dynamic_prompts=True),
@@ -67,7 +67,7 @@ class EmptyAceStepLatentAudio(IO.ComfyNode):
         return IO.Schema(
             node_id="EmptyAceStepLatentAudio",
             display_name="Empty Ace Step 1.0 Latent Audio",
-            category="latent/audio",
+            category="model/latent/audio",
             inputs=[
                 IO.Float.Input("seconds", default=120.0, min=1.0, max=1000.0, step=0.1),
                 IO.Int.Input(
@@ -90,7 +90,7 @@ class EmptyAceStep15LatentAudio(IO.ComfyNode):
         return IO.Schema(
             node_id="EmptyAceStep1.5LatentAudio",
             display_name="Empty Ace Step 1.5 Latent Audio",
-            category="latent/audio",
+            category="model/latent/audio",
             inputs=[
                 IO.Float.Input("seconds", default=120.0, min=1.0, max=1000.0, step=0.01),
                 IO.Int.Input(

comfy_extras/nodes_advanced_samplers.py

@@ -45,7 +45,7 @@ class SamplerLCMUpscale(io.ComfyNode):
     def define_schema(cls) -> io.Schema:
         return io.Schema(
             node_id="SamplerLCMUpscale",
-            category="sampling/samplers",
+            category="model/sampling/samplers",
             inputs=[
                 io.Float.Input("scale_ratio", default=1.0, min=0.1, max=20.0, step=0.01, advanced=True),
                 io.Int.Input("scale_steps", default=-1, min=-1, max=1000, step=1, advanced=True),
@@ -91,7 +91,7 @@ class SamplerLCM(io.ComfyNode):
     def define_schema(cls) -> io.Schema:
         return io.Schema(
             node_id="SamplerLCM",
-            category="sampling/samplers",
+            category="model/sampling/samplers",
             description=("LCM sampler with tunable per-step noise. s_noise is a multiplier on the model's training noise scale"),
             inputs=[
                 io.Float.Input("s_noise", default=1.0, min=0.0, max=64.0, step=0.01,