Merge remote-tracking branch 'origin/master' into research-comfy

QUANTIZATION.md

@@ -139,9 +139,9 @@ Example:
   "_quantization_metadata": {
     "format_version": "1.0",
     "layers": {
-      "model.layers.0.mlp.up_proj": "float8_e4m3fn",
+      "model.layers.0.mlp.up_proj": {"format": "float8_e4m3fn"},
-      "model.layers.0.mlp.down_proj": "float8_e4m3fn",
+      "model.layers.0.mlp.down_proj": {"format": "float8_e4m3fn"},
-      "model.layers.1.mlp.up_proj": "float8_e4m3fn"
+      "model.layers.1.mlp.up_proj": {"format": "float8_e4m3fn"}
     }
   }
 }

comfy/ldm/ernie/model.py

@@ -0,0 +1,303 @@
+import math
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+
+from comfy.ldm.modules.attention import optimized_attention
+import comfy.model_management
+
+def rope(pos: torch.Tensor, dim: int, theta: int) -> torch.Tensor:
+    assert dim % 2 == 0
+    if not comfy.model_management.supports_fp64(pos.device):
+        device = torch.device("cpu")
+    else:
+        device = pos.device
+
+    scale = torch.arange(0, dim, 2, dtype=torch.float64, device=device) / dim
+    omega = 1.0 / (theta**scale)
+    out = torch.einsum("...n,d->...nd", pos, omega)
+    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__()
+        self.dim = dim
+        self.theta = theta
+        self.axes_dim = list(axes_dim)
+
+    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]
+        return torch.stack([emb, emb], dim=-1).reshape(*emb.shape[:-1], -1)  # [B, S, 1, head_dim]
+
+class ErnieImagePatchEmbedDynamic(nn.Module):
+    def __init__(self, in_channels: int, embed_dim: int, patch_size: int, operations, device=None, dtype=None):
+        super().__init__()
+        self.patch_size = patch_size
+        self.proj = operations.Conv2d(in_channels, embed_dim, kernel_size=patch_size, stride=patch_size, bias=True, device=device, dtype=dtype)
+
+    def forward(self, x: torch.Tensor) -> torch.Tensor:
+        x = self.proj(x)
+        batch_size, dim, height, width = x.shape
+        return x.reshape(batch_size, dim, height * width).transpose(1, 2).contiguous()
+
+class Timesteps(nn.Module):
+    def __init__(self, num_channels: int, flip_sin_to_cos: bool = False):
+        super().__init__()
+        self.num_channels = num_channels
+        self.flip_sin_to_cos = flip_sin_to_cos
+
+    def forward(self, timesteps: torch.Tensor) -> torch.Tensor:
+        half_dim = self.num_channels // 2
+        exponent = -math.log(10000) * torch.arange(half_dim, dtype=torch.float32, device=timesteps.device) / half_dim
+        emb = torch.exp(exponent)
+        emb = timesteps[:, None].float() * emb[None, :]
+        if self.flip_sin_to_cos:
+            emb = torch.cat([torch.cos(emb), torch.sin(emb)], dim=-1)
+        else:
+            emb = torch.cat([torch.sin(emb), torch.cos(emb)], dim=-1)
+        return emb
+
+class TimestepEmbedding(nn.Module):
+    def __init__(self, in_channels: int, time_embed_dim: int, operations, device=None, dtype=None):
+        super().__init__()
+        Linear = operations.Linear
+        self.linear_1 = Linear(in_channels, time_embed_dim, bias=True, device=device, dtype=dtype)
+        self.act = nn.SiLU()
+        self.linear_2 = Linear(time_embed_dim, time_embed_dim, bias=True, device=device, dtype=dtype)
+
+    def forward(self, sample: torch.Tensor) -> torch.Tensor:
+        sample = self.linear_1(sample)
+        sample = self.act(sample)
+        sample = self.linear_2(sample)
+        return sample
+
+class ErnieImageAttention(nn.Module):
+    def __init__(self, query_dim: int, heads: int, dim_head: int, eps: float = 1e-6, operations=None, device=None, dtype=None):
+        super().__init__()
+        self.heads = heads
+        self.head_dim = dim_head
+        self.inner_dim = heads * dim_head
+
+        Linear = operations.Linear
+        RMSNorm = operations.RMSNorm
+
+        self.to_q = Linear(query_dim, self.inner_dim, bias=False, device=device, dtype=dtype)
+        self.to_k = Linear(query_dim, self.inner_dim, bias=False, device=device, dtype=dtype)
+        self.to_v = Linear(query_dim, self.inner_dim, bias=False, device=device, dtype=dtype)
+
+        self.norm_q = RMSNorm(dim_head, eps=eps, elementwise_affine=True, device=device, dtype=dtype)
+        self.norm_k = RMSNorm(dim_head, eps=eps, elementwise_affine=True, device=device, dtype=dtype)
+
+        self.to_out = nn.ModuleList([Linear(self.inner_dim, query_dim, bias=False, device=device, dtype=dtype)])
+
+    def forward(self, x: torch.Tensor, attention_mask: torch.Tensor = None, image_rotary_emb: torch.Tensor = None) -> torch.Tensor:
+        B, S, _ = x.shape
+
+        q_flat = self.to_q(x)
+        k_flat = self.to_k(x)
+        v_flat = self.to_v(x)
+
+        query = q_flat.view(B, S, self.heads, self.head_dim)
+        key = k_flat.view(B, S, self.heads, self.head_dim)
+
+        query = self.norm_q(query)
+        key = self.norm_k(key)
+
+        if image_rotary_emb is not None:
+            query = apply_rotary_emb(query, image_rotary_emb)
+            key = apply_rotary_emb(key, image_rotary_emb)
+
+        query, key = query.to(x.dtype), key.to(x.dtype)
+
+        q_flat = query.reshape(B, S, -1)
+        k_flat = key.reshape(B, S, -1)
+
+        hidden_states = optimized_attention(q_flat, k_flat, v_flat, self.heads, mask=attention_mask)
+
+        return self.to_out[0](hidden_states)
+
+class ErnieImageFeedForward(nn.Module):
+    def __init__(self, hidden_size: int, ffn_hidden_size: int, operations, device=None, dtype=None):
+        super().__init__()
+        Linear = operations.Linear
+        self.gate_proj = Linear(hidden_size, ffn_hidden_size, bias=False, device=device, dtype=dtype)
+        self.up_proj = Linear(hidden_size, ffn_hidden_size, bias=False, device=device, dtype=dtype)
+        self.linear_fc2 = Linear(ffn_hidden_size, hidden_size, bias=False, device=device, dtype=dtype)
+
+    def forward(self, x: torch.Tensor) -> torch.Tensor:
+        return self.linear_fc2(self.up_proj(x) * F.gelu(self.gate_proj(x)))
+
+class ErnieImageSharedAdaLNBlock(nn.Module):
+    def __init__(self, hidden_size: int, num_heads: int, ffn_hidden_size: int, eps: float = 1e-6, operations=None, device=None, dtype=None):
+        super().__init__()
+        RMSNorm = operations.RMSNorm
+
+        self.adaLN_sa_ln = RMSNorm(hidden_size, eps=eps, device=device, dtype=dtype)
+        self.self_attention = ErnieImageAttention(
+            query_dim=hidden_size,
+            dim_head=hidden_size // num_heads,
+            heads=num_heads,
+            eps=eps,
+            operations=operations,
+            device=device,
+            dtype=dtype
+        )
+        self.adaLN_mlp_ln = RMSNorm(hidden_size, eps=eps, device=device, dtype=dtype)
+        self.mlp = ErnieImageFeedForward(hidden_size, ffn_hidden_size, operations=operations, device=device, dtype=dtype)
+
+    def forward(self, x, rotary_pos_emb, temb, attention_mask=None):
+        shift_msa, scale_msa, gate_msa, shift_mlp, scale_mlp, gate_mlp = temb
+
+        residual = x
+        x_norm = self.adaLN_sa_ln(x)
+        x_norm = (x_norm.float() * (1 + scale_msa.float()) + shift_msa.float()).to(x.dtype)
+
+        attn_out = self.self_attention(x_norm, attention_mask=attention_mask, image_rotary_emb=rotary_pos_emb)
+        x = residual + (gate_msa.float() * attn_out.float()).to(x.dtype)
+
+        residual = x
+        x_norm = self.adaLN_mlp_ln(x)
+        x_norm = (x_norm.float() * (1 + scale_mlp.float()) + shift_mlp.float()).to(x.dtype)
+
+        return residual + (gate_mlp.float() * self.mlp(x_norm).float()).to(x.dtype)
+
+class ErnieImageAdaLNContinuous(nn.Module):
+    def __init__(self, hidden_size: int, eps: float = 1e-6, operations=None, device=None, dtype=None):
+        super().__init__()
+        LayerNorm = operations.LayerNorm
+        Linear = operations.Linear
+        self.norm = LayerNorm(hidden_size, elementwise_affine=False, eps=eps, device=device, dtype=dtype)
+        self.linear = Linear(hidden_size, hidden_size * 2, device=device, dtype=dtype)
+
+    def forward(self, x: torch.Tensor, conditioning: torch.Tensor) -> torch.Tensor:
+        scale, shift = self.linear(conditioning).chunk(2, dim=-1)
+        x = self.norm(x)
+        x = x * (1 + scale.unsqueeze(1)) + shift.unsqueeze(1)
+        return x
+
+class ErnieImageModel(nn.Module):
+    def __init__(
+        self,
+        hidden_size: int = 4096,
+        num_attention_heads: int = 32,
+        num_layers: int = 36,
+        ffn_hidden_size: int = 12288,
+        in_channels: int = 128,
+        out_channels: int = 128,
+        patch_size: int = 1,
+        text_in_dim: int = 3072,
+        rope_theta: int = 256,
+        rope_axes_dim: tuple = (32, 48, 48),
+        eps: float = 1e-6,
+        qk_layernorm: bool = True,
+        device=None,
+        dtype=None,
+        operations=None,
+        **kwargs
+    ):
+        super().__init__()
+        self.dtype = dtype
+        self.hidden_size = hidden_size
+        self.num_heads = num_attention_heads
+        self.head_dim = hidden_size // num_attention_heads
+        self.patch_size = patch_size
+        self.out_channels = out_channels
+
+        Linear = operations.Linear
+
+        self.x_embedder = ErnieImagePatchEmbedDynamic(in_channels, hidden_size, patch_size, operations, device, dtype)
+        self.text_proj = Linear(text_in_dim, hidden_size, bias=False, device=device, dtype=dtype) if text_in_dim != hidden_size else None
+
+        self.time_proj = Timesteps(hidden_size, flip_sin_to_cos=False)
+        self.time_embedding = TimestepEmbedding(hidden_size, hidden_size, operations, device, dtype)
+
+        self.pos_embed = ErnieImageEmbedND3(dim=self.head_dim, theta=rope_theta, axes_dim=rope_axes_dim)
+
+        self.adaLN_modulation = nn.Sequential(
+            nn.SiLU(),
+            Linear(hidden_size, 6 * hidden_size, device=device, dtype=dtype)
+        )
+
+        self.layers = nn.ModuleList([
+            ErnieImageSharedAdaLNBlock(hidden_size, num_attention_heads, ffn_hidden_size, eps, operations, device, dtype)
+            for _ in range(num_layers)
+        ])
+
+        self.final_norm = ErnieImageAdaLNContinuous(hidden_size, eps, operations, device, dtype)
+        self.final_linear = Linear(hidden_size, patch_size * patch_size * out_channels, device=device, dtype=dtype)
+
+    def forward(self, x, timesteps, context, **kwargs):
+        device, dtype = x.device, x.dtype
+        B, C, H, W = x.shape
+        p, Hp, Wp = self.patch_size, H // self.patch_size, W // self.patch_size
+        N_img = Hp * Wp
+
+        img_bsh = self.x_embedder(x)
+
+        text_bth = context
+        if self.text_proj is not None and text_bth.numel() > 0:
+            text_bth = self.text_proj(text_bth)
+        Tmax = text_bth.shape[1]
+
+        hidden_states = torch.cat([img_bsh, text_bth], dim=1)
+
+        text_ids = torch.zeros((B, Tmax, 3), device=device, dtype=torch.float32)
+        text_ids[:, :, 0] = torch.linspace(0, Tmax - 1, steps=Tmax, device=x.device, dtype=torch.float32)
+        index = float(Tmax)
+
+        transformer_options = kwargs.get("transformer_options", {})
+        rope_options = transformer_options.get("rope_options", None)
+
+        h_len, w_len = float(Hp), float(Wp)
+        h_offset, w_offset = 0.0, 0.0
+
+        if rope_options is not None:
+            h_len = (h_len - 1.0) * rope_options.get("scale_y", 1.0) + 1.0
+            w_len = (w_len - 1.0) * rope_options.get("scale_x", 1.0) + 1.0
+            index += rope_options.get("shift_t", 0.0)
+            h_offset += rope_options.get("shift_y", 0.0)
+            w_offset += rope_options.get("shift_x", 0.0)
+
+        image_ids = torch.zeros((Hp, Wp, 3), device=device, dtype=torch.float32)
+        image_ids[:, :, 0] = image_ids[:, :, 1] + index
+        image_ids[:, :, 1] = image_ids[:, :, 1] + torch.linspace(h_offset, h_len - 1 + h_offset, steps=Hp, device=device, dtype=torch.float32).unsqueeze(1)
+        image_ids[:, :, 2] = image_ids[:, :, 2] + torch.linspace(w_offset, w_len - 1 + w_offset, steps=Wp, device=device, dtype=torch.float32).unsqueeze(0)
+
+        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)
+        del image_ids, text_ids
+
+        sample = self.time_proj(timesteps.to(dtype)).to(self.time_embedding.linear_1.weight.dtype)
+        c = self.time_embedding(sample)
+
+        shift_msa, scale_msa, gate_msa, shift_mlp, scale_mlp, gate_mlp = [
+            t.unsqueeze(1).contiguous() for t in self.adaLN_modulation(c).chunk(6, dim=-1)
+        ]
+
+        temb = [shift_msa, scale_msa, gate_msa, shift_mlp, scale_mlp, gate_mlp]
+        for layer in self.layers:
+            hidden_states = layer(hidden_states, rotary_pos_emb, temb)
+
+        hidden_states = self.final_norm(hidden_states, c).type_as(hidden_states)
+
+        patches = self.final_linear(hidden_states)[:, :N_img, :]
+        output = (
+            patches.view(B, Hp, Wp, p, p, self.out_channels)
+            .permute(0, 5, 1, 3, 2, 4)
+            .contiguous()
+            .view(B, self.out_channels, H, W)
+        )
+
+        return output

comfy/ldm/flux/math.py

@@ -16,7 +16,7 @@ def attention(q: Tensor, k: Tensor, v: Tensor, pe: Tensor, mask=None, transforme
 
 def rope(pos: Tensor, dim: int, theta: int) -> Tensor:
     assert dim % 2 == 0
-    if comfy.model_management.is_device_mps(pos.device) or comfy.model_management.is_intel_xpu() or comfy.model_management.is_directml_enabled():
+    if not comfy.model_management.supports_fp64(pos.device):
         device = torch.device("cpu")
     else:
         device = pos.device

comfy/model_base.py

@@ -53,6 +53,7 @@ import comfy.ldm.kandinsky5.model
 import comfy.ldm.anima.model
 import comfy.ldm.ace.ace_step15
 import comfy.ldm.rt_detr.rtdetr_v4
+import comfy.ldm.ernie.model
 
 import comfy.model_management
 import comfy.patcher_extension
@@ -1962,3 +1963,14 @@ class Kandinsky5Image(Kandinsky5):
 class RT_DETR_v4(BaseModel):
     def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
         super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.rt_detr.rtdetr_v4.RTv4)
+
+class ErnieImage(BaseModel):
+    def __init__(self, model_config, model_type=ModelType.FLOW, device=None):
+        super().__init__(model_config, model_type, device=device, unet_model=comfy.ldm.ernie.model.ErnieImageModel)
+
+    def extra_conds(self, **kwargs):
+        out = super().extra_conds(**kwargs)
+        cross_attn = kwargs.get("cross_attn", None)
+        if cross_attn is not None:
+            out['c_crossattn'] = comfy.conds.CONDRegular(cross_attn)
+        return out

comfy/model_detection.py

@@ -713,6 +713,11 @@ def detect_unet_config(state_dict, key_prefix, metadata=None):
         dit_config["enc_h"] = state_dict['{}encoder.pan_blocks.1.cv4.conv.weight'.format(key_prefix)].shape[0]
         return dit_config
 
+    if '{}layers.0.mlp.linear_fc2.weight'.format(key_prefix) in state_dict_keys: # Ernie Image
+        dit_config = {}
+        dit_config["image_model"] = "ernie"
+        return dit_config
+
     if '{}input_blocks.0.0.weight'.format(key_prefix) not in state_dict_keys:
         return None
 

comfy/model_management.py

@@ -1732,6 +1732,21 @@ def supports_mxfp8_compute(device=None):
 
     return True
 
+def supports_fp64(device=None):
+    if is_device_mps(device):
+        return False
+
+    if is_intel_xpu():
+        return False
+
+    if is_directml_enabled():
+        return False
+
+    if is_ixuca():
+        return False
+
+    return True
+
 def extended_fp16_support():
     # TODO: check why some models work with fp16 on newer torch versions but not on older
     if torch_version_numeric < (2, 7):

comfy/sd.py

@@ -62,6 +62,7 @@ import comfy.text_encoders.anima
 import comfy.text_encoders.ace15
 import comfy.text_encoders.longcat_image
 import comfy.text_encoders.qwen35
+import comfy.text_encoders.ernie
 
 import comfy.model_patcher
 import comfy.lora
@@ -1235,6 +1236,7 @@ class TEModel(Enum):
     QWEN35_4B = 25
     QWEN35_9B = 26
     QWEN35_27B = 27
+    MINISTRAL_3_3B = 28
 
 
 def detect_te_model(sd):
@@ -1301,6 +1303,8 @@ def detect_te_model(sd):
                 return TEModel.MISTRAL3_24B
             else:
                 return TEModel.MISTRAL3_24B_PRUNED_FLUX2
+        if weight.shape[0] == 3072:
+            return TEModel.MINISTRAL_3_3B
 
         return TEModel.LLAMA3_8
     return None
@@ -1458,6 +1462,10 @@ def load_text_encoder_state_dicts(state_dicts=[], embedding_directory=None, clip
         elif te_model == TEModel.QWEN3_06B:
             clip_target.clip = comfy.text_encoders.anima.te(**llama_detect(clip_data))
             clip_target.tokenizer = comfy.text_encoders.anima.AnimaTokenizer
+        elif te_model == TEModel.MINISTRAL_3_3B:
+            clip_target.clip = comfy.text_encoders.ernie.te(**llama_detect(clip_data))
+            clip_target.tokenizer = comfy.text_encoders.ernie.ErnieTokenizer
+            tokenizer_data["tekken_model"] = clip_data[0].get("tekken_model", None)
         else:
             # clip_l
             if clip_type == CLIPType.SD3:

comfy/supported_models.py

@@ -26,6 +26,7 @@ import comfy.text_encoders.z_image
 import comfy.text_encoders.anima
 import comfy.text_encoders.ace15
 import comfy.text_encoders.longcat_image
+import comfy.text_encoders.ernie
 
 from . import supported_models_base
 from . import latent_formats
@@ -1749,6 +1750,37 @@ class RT_DETR_v4(supported_models_base.BASE):
     def clip_target(self, state_dict={}):
         return None
 
-models = [LotusD, Stable_Zero123, SD15_instructpix2pix, SD15, SD20, SD21UnclipL, SD21UnclipH, SDXL_instructpix2pix, SDXLRefiner, SDXL, SSD1B, KOALA_700M, KOALA_1B, Segmind_Vega, SD_X4Upscaler, Stable_Cascade_C, Stable_Cascade_B, SV3D_u, SV3D_p, SD3, StableAudio, AuraFlow, PixArtAlpha, PixArtSigma, HunyuanDiT, HunyuanDiT1, FluxInpaint, Flux, LongCatImage, FluxSchnell, GenmoMochi, LTXV, LTXAV, HunyuanVideo15_SR_Distilled, HunyuanVideo15, HunyuanImage21Refiner, HunyuanImage21, HunyuanVideoSkyreelsI2V, HunyuanVideoI2V, HunyuanVideo, CosmosT2V, CosmosI2V, CosmosT2IPredict2, CosmosI2VPredict2, ZImagePixelSpace, ZImage, Lumina2, WAN22_T2V, WAN21_T2V, WAN21_I2V, WAN21_FunControl2V, WAN21_Vace, WAN21_Camera, WAN22_Camera, WAN22_S2V, WAN21_HuMo, WAN22_Animate, WAN21_FlowRVS, WAN21_SCAIL, Hunyuan3Dv2mini, Hunyuan3Dv2, Hunyuan3Dv2_1, HiDream, Chroma, ChromaRadiance, ACEStep, ACEStep15, Omnigen2, QwenImage, Flux2, Kandinsky5Image, Kandinsky5, Anima, RT_DETR_v4]
+
+class ErnieImage(supported_models_base.BASE):
+    unet_config = {
+        "image_model": "ernie",
+    }
+
+    sampling_settings = {
+        "multiplier": 1000.0,
+        "shift": 3.0,
+    }
+
+    memory_usage_factor = 10.0
+
+    unet_extra_config = {}
+    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.ErnieImage(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, "{}ministral3_3b.transformer.".format(pref))
+        return supported_models_base.ClipTarget(comfy.text_encoders.ernie.ErnieTokenizer, comfy.text_encoders.ernie.te(**hunyuan_detect))
+
+
+models = [LotusD, Stable_Zero123, SD15_instructpix2pix, SD15, SD20, SD21UnclipL, SD21UnclipH, SDXL_instructpix2pix, SDXLRefiner, SDXL, SSD1B, KOALA_700M, KOALA_1B, Segmind_Vega, SD_X4Upscaler, Stable_Cascade_C, Stable_Cascade_B, SV3D_u, SV3D_p, SD3, StableAudio, AuraFlow, PixArtAlpha, PixArtSigma, HunyuanDiT, HunyuanDiT1, FluxInpaint, Flux, LongCatImage, FluxSchnell, GenmoMochi, LTXV, LTXAV, HunyuanVideo15_SR_Distilled, HunyuanVideo15, HunyuanImage21Refiner, HunyuanImage21, HunyuanVideoSkyreelsI2V, HunyuanVideoI2V, HunyuanVideo, CosmosT2V, CosmosI2V, CosmosT2IPredict2, CosmosI2VPredict2, ZImagePixelSpace, ZImage, Lumina2, WAN22_T2V, WAN21_T2V, WAN21_I2V, WAN21_FunControl2V, WAN21_Vace, WAN21_Camera, WAN22_Camera, WAN22_S2V, WAN21_HuMo, WAN22_Animate, WAN21_FlowRVS, WAN21_SCAIL, Hunyuan3Dv2mini, Hunyuan3Dv2, Hunyuan3Dv2_1, HiDream, Chroma, ChromaRadiance, ACEStep, ACEStep15, Omnigen2, QwenImage, Flux2, Kandinsky5Image, Kandinsky5, Anima, RT_DETR_v4, ErnieImage]
 
 models += [SVD_img2vid]

comfy/text_encoders/ernie.py

@@ -0,0 +1,38 @@
+from .flux import Mistral3Tokenizer
+from comfy import sd1_clip
+import comfy.text_encoders.llama
+
+class Ministral3_3BTokenizer(Mistral3Tokenizer):
+    def __init__(self, embedding_directory=None, embedding_size=5120, embedding_key='ministral3_3b', tokenizer_data={}):
+        return super().__init__(embedding_directory=embedding_directory, embedding_size=embedding_size, embedding_key=embedding_key, tokenizer_data=tokenizer_data)
+
+class ErnieTokenizer(sd1_clip.SD1Tokenizer):
+    def __init__(self, embedding_directory=None, tokenizer_data={}):
+        super().__init__(embedding_directory=embedding_directory, tokenizer_data=tokenizer_data, name="ministral3_3b", tokenizer=Mistral3Tokenizer)
+
+    def tokenize_with_weights(self, text, return_word_ids=False, llama_template=None, **kwargs):
+        tokens = super().tokenize_with_weights(text, return_word_ids=return_word_ids, disable_weights=True, **kwargs)
+        return tokens
+
+
+class Ministral3_3BModel(sd1_clip.SDClipModel):
+    def __init__(self, device="cpu", layer="hidden", layer_idx=-2, dtype=None, attention_mask=True, model_options={}):
+        textmodel_json_config = {}
+        super().__init__(device=device, layer=layer, layer_idx=layer_idx, textmodel_json_config=textmodel_json_config, dtype=dtype, special_tokens={"start": 1, "pad": 0}, layer_norm_hidden_state=False, model_class=comfy.text_encoders.llama.Ministral3_3B, enable_attention_masks=attention_mask, return_attention_masks=attention_mask, model_options=model_options)
+
+
+class ErnieTEModel(sd1_clip.SD1ClipModel):
+    def __init__(self, device="cpu", dtype=None, model_options={}, name="ministral3_3b", clip_model=Ministral3_3BModel):
+        super().__init__(device=device, dtype=dtype, name=name, clip_model=clip_model, model_options=model_options)
+
+
+def te(dtype_llama=None, llama_quantization_metadata=None):
+    class ErnieTEModel_(ErnieTEModel):
+        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 ErnieTEModel

comfy/text_encoders/flux.py

@@ -116,9 +116,9 @@ class MistralTokenizerClass:
         return LlamaTokenizerFast(**kwargs)
 
 class Mistral3Tokenizer(sd1_clip.SDTokenizer):
-    def __init__(self, embedding_directory=None, tokenizer_data={}):
+    def __init__(self, embedding_directory=None, embedding_size=5120, embedding_key='mistral3_24b', tokenizer_data={}):
         self.tekken_data = tokenizer_data.get("tekken_model", None)
-        super().__init__("", pad_with_end=False, embedding_directory=embedding_directory, embedding_size=5120, embedding_key='mistral3_24b', tokenizer_class=MistralTokenizerClass, has_end_token=False, pad_to_max_length=False, pad_token=11, start_token=1, max_length=99999999, min_length=1, pad_left=True, tokenizer_args=load_mistral_tokenizer(self.tekken_data), tokenizer_data=tokenizer_data)
+        super().__init__("", pad_with_end=False, embedding_directory=embedding_directory, embedding_size=embedding_size, embedding_key=embedding_key, tokenizer_class=MistralTokenizerClass, has_end_token=False, pad_to_max_length=False, pad_token=11, start_token=1, max_length=99999999, min_length=1, pad_left=True, disable_weights=True, tokenizer_args=load_mistral_tokenizer(self.tekken_data), tokenizer_data=tokenizer_data)
 
     def state_dict(self):
         return {"tekken_model": self.tekken_data}

comfy/text_encoders/llama.py

@@ -60,6 +60,29 @@ class Mistral3Small24BConfig:
     final_norm: bool = True
     lm_head: bool = False
 
+@dataclass
+class Ministral3_3BConfig:
+    vocab_size: int = 131072
+    hidden_size: int = 3072
+    intermediate_size: int = 9216
+    num_hidden_layers: int = 26
+    num_attention_heads: int = 32
+    num_key_value_heads: int = 8
+    max_position_embeddings: int = 262144
+    rms_norm_eps: float = 1e-5
+    rope_theta: float = 1000000.0
+    transformer_type: str = "llama"
+    head_dim = 128
+    rms_norm_add = False
+    mlp_activation = "silu"
+    qkv_bias = False
+    rope_dims = None
+    q_norm = None
+    k_norm = None
+    rope_scale = None
+    final_norm: bool = True
+    lm_head: bool = False
+
 @dataclass
 class Qwen25_3BConfig:
     vocab_size: int = 151936
@@ -946,6 +969,15 @@ class Mistral3Small24B(BaseLlama, torch.nn.Module):
         self.model = Llama2_(config, device=device, dtype=dtype, ops=operations)
         self.dtype = dtype
 
+class Ministral3_3B(BaseLlama, torch.nn.Module):
+    def __init__(self, config_dict, dtype, device, operations):
+        super().__init__()
+        config = Ministral3_3BConfig(**config_dict)
+        self.num_layers = config.num_hidden_layers
+
+        self.model = Llama2_(config, device=device, dtype=dtype, ops=operations)
+        self.dtype = dtype
+
 class Qwen25_3B(BaseLlama, torch.nn.Module):
     def __init__(self, config_dict, dtype, device, operations):
         super().__init__()

comfy_api_nodes/apis/bytedance.py

@@ -52,6 +52,26 @@ class TaskImageContent(BaseModel):
     role: Literal["first_frame", "last_frame", "reference_image"] | None = Field(None)
 
 
+class TaskVideoContentUrl(BaseModel):
+    url: str = Field(...)
+
+
+class TaskVideoContent(BaseModel):
+    type: str = Field("video_url")
+    video_url: TaskVideoContentUrl = Field(...)
+    role: str = Field("reference_video")
+
+
+class TaskAudioContentUrl(BaseModel):
+    url: str = Field(...)
+
+
+class TaskAudioContent(BaseModel):
+    type: str = Field("audio_url")
+    audio_url: TaskAudioContentUrl = Field(...)
+    role: str = Field("reference_audio")
+
+
 class Text2VideoTaskCreationRequest(BaseModel):
     model: str = Field(...)
     content: list[TaskTextContent] = Field(..., min_length=1)
@@ -64,6 +84,17 @@ class Image2VideoTaskCreationRequest(BaseModel):
     generate_audio: bool | None = Field(...)
 
 
+class Seedance2TaskCreationRequest(BaseModel):
+    model: str = Field(...)
+    content: list[TaskTextContent | TaskImageContent | TaskVideoContent | TaskAudioContent] = Field(..., min_length=1)
+    generate_audio: bool | None = Field(None)
+    resolution: str | None = Field(None)
+    ratio: str | None = Field(None)
+    duration: int | None = Field(None, ge=4, le=15)
+    seed: int | None = Field(None, ge=0, le=2147483647)
+    watermark: bool | None = Field(None)
+
+
 class TaskCreationResponse(BaseModel):
     id: str = Field(...)
 
@@ -77,12 +108,27 @@ class TaskStatusResult(BaseModel):
     video_url: str = Field(...)
 
 
+class TaskStatusUsage(BaseModel):
+    completion_tokens: int = Field(0)
+    total_tokens: int = Field(0)
+
+
 class TaskStatusResponse(BaseModel):
     id: str = Field(...)
     model: str = Field(...)
     status: Literal["queued", "running", "cancelled", "succeeded", "failed"] = Field(...)
     error: TaskStatusError | None = Field(None)
     content: TaskStatusResult | None = Field(None)
+    usage: TaskStatusUsage | None = Field(None)
+
+
+# Dollars per 1K tokens, keyed by (model_id, has_video_input).
+SEEDANCE2_PRICE_PER_1K_TOKENS = {
+    ("dreamina-seedance-2-0-260128", False): 0.007,
+    ("dreamina-seedance-2-0-260128", True): 0.0043,
+    ("dreamina-seedance-2-0-fast-260128", False): 0.0056,
+    ("dreamina-seedance-2-0-fast-260128", True): 0.0033,
+}
 
 
 RECOMMENDED_PRESETS = [
@@ -112,6 +158,12 @@ RECOMMENDED_PRESETS_SEEDREAM_4 = [
     ("Custom", None, None),
 ]
 
+# Seedance 2.0 reference video pixel count limits per model.
+SEEDANCE2_REF_VIDEO_PIXEL_LIMITS = {
+    "dreamina-seedance-2-0-260128": {"min": 409_600, "max": 927_408},
+    "dreamina-seedance-2-0-fast-260128": {"min": 409_600, "max": 927_408},
+}
+
 # The time in this dictionary are given for 10 seconds duration.
 VIDEO_TASKS_EXECUTION_TIME = {
     "seedance-1-0-lite-t2v-250428": {

comfy_api_nodes/nodes_bytedance.py

@@ -8,16 +8,23 @@ from comfy_api.latest import IO, ComfyExtension, Input
 from comfy_api_nodes.apis.bytedance import (
     RECOMMENDED_PRESETS,
     RECOMMENDED_PRESETS_SEEDREAM_4,
+    SEEDANCE2_PRICE_PER_1K_TOKENS,
+    SEEDANCE2_REF_VIDEO_PIXEL_LIMITS,
     VIDEO_TASKS_EXECUTION_TIME,
     Image2VideoTaskCreationRequest,
     ImageTaskCreationResponse,
+    Seedance2TaskCreationRequest,
     Seedream4Options,
     Seedream4TaskCreationRequest,
+    TaskAudioContent,
+    TaskAudioContentUrl,
     TaskCreationResponse,
     TaskImageContent,
     TaskImageContentUrl,
     TaskStatusResponse,
     TaskTextContent,
+    TaskVideoContent,
+    TaskVideoContentUrl,
     Text2ImageTaskCreationRequest,
     Text2VideoTaskCreationRequest,
 )
@@ -29,7 +36,10 @@ from comfy_api_nodes.util import (
     image_tensor_pair_to_batch,
     poll_op,
     sync_op,
+    upload_audio_to_comfyapi,
+    upload_image_to_comfyapi,
     upload_images_to_comfyapi,
+    upload_video_to_comfyapi,
     validate_image_aspect_ratio,
     validate_image_dimensions,
     validate_string,
@@ -46,12 +56,56 @@ SEEDREAM_MODELS = {
 # Long-running tasks endpoints(e.g., video)
 BYTEPLUS_TASK_ENDPOINT = "/proxy/byteplus/api/v3/contents/generations/tasks"
 BYTEPLUS_TASK_STATUS_ENDPOINT = "/proxy/byteplus/api/v3/contents/generations/tasks"  # + /{task_id}
+BYTEPLUS_SEEDANCE2_TASK_STATUS_ENDPOINT = "/proxy/byteplus-seedance2/api/v3/contents/generations/tasks"  # + /{task_id}
+
+SEEDANCE_MODELS = {
+    "Seedance 2.0": "dreamina-seedance-2-0-260128",
+    "Seedance 2.0 Fast": "dreamina-seedance-2-0-fast-260128",
+}
 
 DEPRECATED_MODELS = {"seedance-1-0-lite-t2v-250428", "seedance-1-0-lite-i2v-250428"}
 
+
 logger = logging.getLogger(__name__)
 
 
+def _validate_ref_video_pixels(video: Input.Video, model_id: str, index: int) -> None:
+    """Validate reference video pixel count against Seedance 2.0 model limits."""
+    limits = SEEDANCE2_REF_VIDEO_PIXEL_LIMITS.get(model_id)
+    if not limits:
+        return
+    try:
+        w, h = video.get_dimensions()
+    except Exception:
+        return
+    pixels = w * h
+    min_px = limits.get("min")
+    max_px = limits.get("max")
+    if min_px and pixels < min_px:
+        raise ValueError(
+            f"Reference video {index} is too small: {w}x{h} = {pixels:,}px. " f"Minimum is {min_px:,}px for this model."
+        )
+    if max_px and pixels > max_px:
+        raise ValueError(
+            f"Reference video {index} is too large: {w}x{h} = {pixels:,}px. "
+            f"Maximum is {max_px:,}px for this model. Try downscaling the video."
+        )
+
+
+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))
+    if rate is None:
+        return None
+
+    def extractor(response: TaskStatusResponse) -> float | None:
+        if response.usage is None:
+            return None
+        return response.usage.total_tokens * 1.43 * rate / 1_000.0
+
+    return extractor
+
+
 def get_image_url_from_response(response: ImageTaskCreationResponse) -> str:
     if response.error:
         error_msg = f"ByteDance request failed. Code: {response.error['code']}, message: {response.error['message']}"
@@ -335,8 +389,7 @@ class ByteDanceSeedreamNode(IO.ComfyNode):
         mp_provided = out_num_pixels / 1_000_000.0
         if ("seedream-4-5" in model or "seedream-5-0" in model) and out_num_pixels < 3686400:
             raise ValueError(
-                f"Minimum image resolution for the selected model is 3.68MP, "
+                f"Minimum image resolution for the selected model is 3.68MP, " f"but {mp_provided:.2f}MP provided."
-                f"but {mp_provided:.2f}MP provided."
             )
         if "seedream-4-0" in model and out_num_pixels < 921600:
             raise ValueError(
@@ -952,33 +1005,6 @@ class ByteDanceImageReferenceNode(IO.ComfyNode):
         )
 
 
-async def process_video_task(
-    cls: type[IO.ComfyNode],
-    payload: Text2VideoTaskCreationRequest | Image2VideoTaskCreationRequest,
-    estimated_duration: int | None,
-) -> IO.NodeOutput:
-    if payload.model in DEPRECATED_MODELS:
-        logger.warning(
-            "Model '%s' is deprecated and will be deactivated on May 13, 2026. "
-            "Please switch to a newer model. Recommended: seedance-1-0-pro-fast-251015.",
-            payload.model,
-        )
-    initial_response = await sync_op(
-        cls,
-        ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),
-        data=payload,
-        response_model=TaskCreationResponse,
-    )
-    response = await poll_op(
-        cls,
-        ApiEndpoint(path=f"{BYTEPLUS_TASK_STATUS_ENDPOINT}/{initial_response.id}"),
-        status_extractor=lambda r: r.status,
-        estimated_duration=estimated_duration,
-        response_model=TaskStatusResponse,
-    )
-    return IO.NodeOutput(await download_url_to_video_output(response.content.video_url))
-
-
 def raise_if_text_params(prompt: str, text_params: list[str]) -> None:
     for i in text_params:
         if f"--{i} " in prompt:
@@ -1040,6 +1066,530 @@ PRICE_BADGE_VIDEO = IO.PriceBadge(
 )
 
 
+def _seedance2_text_inputs():
+    return [
+        IO.String.Input(
+            "prompt",
+            multiline=True,
+            default="",
+            tooltip="Text prompt for video generation.",
+        ),
+        IO.Combo.Input(
+            "resolution",
+            options=["480p", "720p"],
+            tooltip="Resolution of the output video.",
+        ),
+        IO.Combo.Input(
+            "ratio",
+            options=["16:9", "4:3", "1:1", "3:4", "9:16", "21:9", "adaptive"],
+            tooltip="Aspect ratio of the output video.",
+        ),
+        IO.Int.Input(
+            "duration",
+            default=7,
+            min=4,
+            max=15,
+            step=1,
+            tooltip="Duration of the output video in seconds (4-15).",
+            display_mode=IO.NumberDisplay.slider,
+        ),
+        IO.Boolean.Input(
+            "generate_audio",
+            default=True,
+            tooltip="Enable audio generation for the output video.",
+        ),
+    ]
+
+
+class ByteDance2TextToVideoNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="ByteDance2TextToVideoNode",
+            display_name="ByteDance Seedance 2.0 Text to Video",
+            category="api node/video/ByteDance",
+            description="Generate video using Seedance 2.0 models based on a text prompt.",
+            inputs=[
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option("Seedance 2.0", _seedance2_text_inputs()),
+                        IO.DynamicCombo.Option("Seedance 2.0 Fast", _seedance2_text_inputs()),
+                    ],
+                    tooltip="Seedance 2.0 for maximum quality; Seedance 2.0 Fast for speed optimization.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    step=1,
+                    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.",
+                ),
+                IO.Boolean.Input(
+                    "watermark",
+                    default=False,
+                    tooltip="Whether to add a watermark to the video.",
+                    advanced=True,
+                ),
+            ],
+            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(
+                depends_on=IO.PriceBadgeDepends(widgets=["model", "model.resolution", "model.duration"]),
+                expr="""
+                (
+                  $rate480 := 10044;
+                  $rate720 := 21600;
+                  $m := widgets.model;
+                  $pricePer1K := $contains($m, "fast") ? 0.008008 : 0.01001;
+                  $res := $lookup(widgets, "model.resolution");
+                  $dur := $lookup(widgets, "model.duration");
+                  $rate := $res = "720p" ? $rate720 : $rate480;
+                  $cost := $dur * $rate * $pricePer1K / 1000;
+                  {"type": "usd", "usd": $cost, "format": {"approximate": true}}
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        model: dict,
+        seed: int,
+        watermark: bool,
+    ) -> IO.NodeOutput:
+        validate_string(model["prompt"], strip_whitespace=True, min_length=1)
+        model_id = SEEDANCE_MODELS[model["model"]]
+        initial_response = await sync_op(
+            cls,
+            ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),
+            data=Seedance2TaskCreationRequest(
+                model=model_id,
+                content=[TaskTextContent(text=model["prompt"])],
+                generate_audio=model["generate_audio"],
+                resolution=model["resolution"],
+                ratio=model["ratio"],
+                duration=model["duration"],
+                seed=seed,
+                watermark=watermark,
+            ),
+            response_model=TaskCreationResponse,
+        )
+        response = await poll_op(
+            cls,
+            ApiEndpoint(path=f"{BYTEPLUS_SEEDANCE2_TASK_STATUS_ENDPOINT}/{initial_response.id}"),
+            response_model=TaskStatusResponse,
+            status_extractor=lambda r: r.status,
+            price_extractor=_seedance2_price_extractor(model_id, has_video_input=False),
+            poll_interval=9,
+        )
+        return IO.NodeOutput(await download_url_to_video_output(response.content.video_url))
+
+
+class ByteDance2FirstLastFrameNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="ByteDance2FirstLastFrameNode",
+            display_name="ByteDance Seedance 2.0 First-Last-Frame to Video",
+            category="api node/video/ByteDance",
+            description="Generate video using Seedance 2.0 from a first frame image and optional last frame image.",
+            inputs=[
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option("Seedance 2.0", _seedance2_text_inputs()),
+                        IO.DynamicCombo.Option("Seedance 2.0 Fast", _seedance2_text_inputs()),
+                    ],
+                    tooltip="Seedance 2.0 for maximum quality; Seedance 2.0 Fast for speed optimization.",
+                ),
+                IO.Image.Input(
+                    "first_frame",
+                    tooltip="First frame image for the video.",
+                ),
+                IO.Image.Input(
+                    "last_frame",
+                    tooltip="Last frame image for the video.",
+                    optional=True,
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    step=1,
+                    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.",
+                ),
+                IO.Boolean.Input(
+                    "watermark",
+                    default=False,
+                    tooltip="Whether to add a watermark to the video.",
+                    advanced=True,
+                ),
+            ],
+            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(
+                depends_on=IO.PriceBadgeDepends(widgets=["model", "model.resolution", "model.duration"]),
+                expr="""
+                (
+                  $rate480 := 10044;
+                  $rate720 := 21600;
+                  $m := widgets.model;
+                  $pricePer1K := $contains($m, "fast") ? 0.008008 : 0.01001;
+                  $res := $lookup(widgets, "model.resolution");
+                  $dur := $lookup(widgets, "model.duration");
+                  $rate := $res = "720p" ? $rate720 : $rate480;
+                  $cost := $dur * $rate * $pricePer1K / 1000;
+                  {"type": "usd", "usd": $cost, "format": {"approximate": true}}
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        model: dict,
+        first_frame: Input.Image,
+        seed: int,
+        watermark: bool,
+        last_frame: Input.Image | None = None,
+    ) -> IO.NodeOutput:
+        validate_string(model["prompt"], strip_whitespace=True, min_length=1)
+        model_id = SEEDANCE_MODELS[model["model"]]
+
+        content: list[TaskTextContent | TaskImageContent] = [
+            TaskTextContent(text=model["prompt"]),
+            TaskImageContent(
+                image_url=TaskImageContentUrl(
+                    url=await upload_image_to_comfyapi(cls, first_frame, wait_label="Uploading first frame.")
+                ),
+                role="first_frame",
+            ),
+        ]
+        if last_frame is not None:
+            content.append(
+                TaskImageContent(
+                    image_url=TaskImageContentUrl(
+                        url=await upload_image_to_comfyapi(cls, last_frame, wait_label="Uploading last frame.")
+                    ),
+                    role="last_frame",
+                ),
+            )
+
+        initial_response = await sync_op(
+            cls,
+            ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),
+            data=Seedance2TaskCreationRequest(
+                model=model_id,
+                content=content,
+                generate_audio=model["generate_audio"],
+                resolution=model["resolution"],
+                ratio=model["ratio"],
+                duration=model["duration"],
+                seed=seed,
+                watermark=watermark,
+            ),
+            response_model=TaskCreationResponse,
+        )
+        response = await poll_op(
+            cls,
+            ApiEndpoint(path=f"{BYTEPLUS_SEEDANCE2_TASK_STATUS_ENDPOINT}/{initial_response.id}"),
+            response_model=TaskStatusResponse,
+            status_extractor=lambda r: r.status,
+            price_extractor=_seedance2_price_extractor(model_id, has_video_input=False),
+            poll_interval=9,
+        )
+        return IO.NodeOutput(await download_url_to_video_output(response.content.video_url))
+
+
+def _seedance2_reference_inputs():
+    return [
+        *_seedance2_text_inputs(),
+        IO.Autogrow.Input(
+            "reference_images",
+            template=IO.Autogrow.TemplateNames(
+                IO.Image.Input("reference_image"),
+                names=[
+                    "image_1",
+                    "image_2",
+                    "image_3",
+                    "image_4",
+                    "image_5",
+                    "image_6",
+                    "image_7",
+                    "image_8",
+                    "image_9",
+                ],
+                min=0,
+            ),
+        ),
+        IO.Autogrow.Input(
+            "reference_videos",
+            template=IO.Autogrow.TemplateNames(
+                IO.Video.Input("reference_video"),
+                names=["video_1", "video_2", "video_3"],
+                min=0,
+            ),
+        ),
+        IO.Autogrow.Input(
+            "reference_audios",
+            template=IO.Autogrow.TemplateNames(
+                IO.Audio.Input("reference_audio"),
+                names=["audio_1", "audio_2", "audio_3"],
+                min=0,
+            ),
+        ),
+    ]
+
+
+class ByteDance2ReferenceNode(IO.ComfyNode):
+
+    @classmethod
+    def define_schema(cls):
+        return IO.Schema(
+            node_id="ByteDance2ReferenceNode",
+            display_name="ByteDance Seedance 2.0 Reference to Video",
+            category="api node/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=[
+                IO.DynamicCombo.Input(
+                    "model",
+                    options=[
+                        IO.DynamicCombo.Option("Seedance 2.0", _seedance2_reference_inputs()),
+                        IO.DynamicCombo.Option("Seedance 2.0 Fast", _seedance2_reference_inputs()),
+                    ],
+                    tooltip="Seedance 2.0 for maximum quality; Seedance 2.0 Fast for speed optimization.",
+                ),
+                IO.Int.Input(
+                    "seed",
+                    default=0,
+                    min=0,
+                    max=2147483647,
+                    step=1,
+                    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.",
+                ),
+                IO.Boolean.Input(
+                    "watermark",
+                    default=False,
+                    tooltip="Whether to add a watermark to the video.",
+                    advanced=True,
+                ),
+            ],
+            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(
+                depends_on=IO.PriceBadgeDepends(
+                    widgets=["model", "model.resolution", "model.duration"],
+                    input_groups=["model.reference_videos"],
+                ),
+                expr="""
+                (
+                  $rate480 := 10044;
+                  $rate720 := 21600;
+                  $m := widgets.model;
+                  $hasVideo := $lookup(inputGroups, "model.reference_videos") > 0;
+                  $noVideoPricePer1K := $contains($m, "fast") ? 0.008008 : 0.01001;
+                  $videoPricePer1K := $contains($m, "fast") ? 0.004719 : 0.006149;
+                  $res := $lookup(widgets, "model.resolution");
+                  $dur := $lookup(widgets, "model.duration");
+                  $rate := $res = "720p" ? $rate720 : $rate480;
+                  $noVideoCost := $dur * $rate * $noVideoPricePer1K / 1000;
+                  $minVideoFactor := $ceil($dur * 5 / 3);
+                  $minVideoCost := $minVideoFactor * $rate * $videoPricePer1K / 1000;
+                  $maxVideoCost := (15 + $dur) * $rate * $videoPricePer1K / 1000;
+                  $hasVideo
+                    ? {
+                        "type": "range_usd",
+                        "min_usd": $minVideoCost,
+                        "max_usd": $maxVideoCost,
+                        "format": {"approximate": true}
+                      }
+                    : {
+                        "type": "usd",
+                        "usd": $noVideoCost,
+                        "format": {"approximate": true}
+                      }
+                )
+                """,
+            ),
+        )
+
+    @classmethod
+    async def execute(
+        cls,
+        model: dict,
+        seed: int,
+        watermark: bool,
+    ) -> IO.NodeOutput:
+        validate_string(model["prompt"], strip_whitespace=True, min_length=1)
+
+        reference_images = model.get("reference_images", {})
+        reference_videos = model.get("reference_videos", {})
+        reference_audios = model.get("reference_audios", {})
+
+        if not reference_images and not reference_videos:
+            raise ValueError("At least one reference image or video is required.")
+
+        model_id = SEEDANCE_MODELS[model["model"]]
+        has_video_input = len(reference_videos) > 0
+        total_video_duration = 0.0
+        for i, key in enumerate(reference_videos, 1):
+            video = reference_videos[key]
+            _validate_ref_video_pixels(video, model_id, i)
+            try:
+                dur = video.get_duration()
+                if dur < 1.8:
+                    raise ValueError(f"Reference video {i} is too short: {dur:.1f}s. Minimum duration is 1.8 seconds.")
+                total_video_duration += dur
+            except ValueError:
+                raise
+            except Exception:
+                pass
+        if total_video_duration > 15.1:
+            raise ValueError(f"Total reference video duration is {total_video_duration:.1f}s. Maximum is 15.1 seconds.")
+
+        total_audio_duration = 0.0
+        for i, key in enumerate(reference_audios, 1):
+            audio = reference_audios[key]
+            dur = int(audio["waveform"].shape[-1]) / int(audio["sample_rate"])
+            if dur < 1.8:
+                raise ValueError(f"Reference audio {i} is too short: {dur:.1f}s. Minimum duration is 1.8 seconds.")
+            total_audio_duration += dur
+        if total_audio_duration > 15.1:
+            raise ValueError(f"Total reference audio duration is {total_audio_duration:.1f}s. Maximum is 15.1 seconds.")
+
+        content: list[TaskTextContent | TaskImageContent | TaskVideoContent | TaskAudioContent] = [
+            TaskTextContent(text=model["prompt"]),
+        ]
+        for i, key in enumerate(reference_images, 1):
+            content.append(
+                TaskImageContent(
+                    image_url=TaskImageContentUrl(
+                        url=await upload_image_to_comfyapi(
+                            cls,
+                            image=reference_images[key],
+                            wait_label=f"Uploading image {i}",
+                        ),
+                    ),
+                    role="reference_image",
+                ),
+            )
+        for i, key in enumerate(reference_videos, 1):
+            content.append(
+                TaskVideoContent(
+                    video_url=TaskVideoContentUrl(
+                        url=await upload_video_to_comfyapi(
+                            cls,
+                            reference_videos[key],
+                            wait_label=f"Uploading video {i}",
+                        ),
+                    ),
+                ),
+            )
+        for key in reference_audios:
+            content.append(
+                TaskAudioContent(
+                    audio_url=TaskAudioContentUrl(
+                        url=await upload_audio_to_comfyapi(
+                            cls,
+                            reference_audios[key],
+                            container_format="mp3",
+                            codec_name="libmp3lame",
+                            mime_type="audio/mpeg",
+                        ),
+                    ),
+                ),
+            )
+        initial_response = await sync_op(
+            cls,
+            ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),
+            data=Seedance2TaskCreationRequest(
+                model=model_id,
+                content=content,
+                generate_audio=model["generate_audio"],
+                resolution=model["resolution"],
+                ratio=model["ratio"],
+                duration=model["duration"],
+                seed=seed,
+                watermark=watermark,
+            ),
+            response_model=TaskCreationResponse,
+        )
+        response = await poll_op(
+            cls,
+            ApiEndpoint(path=f"{BYTEPLUS_SEEDANCE2_TASK_STATUS_ENDPOINT}/{initial_response.id}"),
+            response_model=TaskStatusResponse,
+            status_extractor=lambda r: r.status,
+            price_extractor=_seedance2_price_extractor(model_id, has_video_input=has_video_input),
+            poll_interval=9,
+        )
+        return IO.NodeOutput(await download_url_to_video_output(response.content.video_url))
+
+
+async def process_video_task(
+    cls: type[IO.ComfyNode],
+    payload: Text2VideoTaskCreationRequest | Image2VideoTaskCreationRequest,
+    estimated_duration: int | None,
+) -> IO.NodeOutput:
+    if payload.model in DEPRECATED_MODELS:
+        logger.warning(
+            "Model '%s' is deprecated and will be deactivated on May 13, 2026. "
+            "Please switch to a newer model. Recommended: seedance-1-0-pro-fast-251015.",
+            payload.model,
+        )
+    initial_response = await sync_op(
+        cls,
+        ApiEndpoint(path=BYTEPLUS_TASK_ENDPOINT, method="POST"),
+        data=payload,
+        response_model=TaskCreationResponse,
+    )
+    response = await poll_op(
+        cls,
+        ApiEndpoint(path=f"{BYTEPLUS_TASK_STATUS_ENDPOINT}/{initial_response.id}"),
+        status_extractor=lambda r: r.status,
+        estimated_duration=estimated_duration,
+        response_model=TaskStatusResponse,
+    )
+    return IO.NodeOutput(await download_url_to_video_output(response.content.video_url))
+
+
 class ByteDanceExtension(ComfyExtension):
     @override
     async def get_node_list(self) -> list[type[IO.ComfyNode]]:
@@ -1050,6 +1600,9 @@ class ByteDanceExtension(ComfyExtension):
             ByteDanceImageToVideoNode,
             ByteDanceFirstLastFrameNode,
             ByteDanceImageReferenceNode,
+            ByteDance2TextToVideoNode,
+            ByteDance2FirstLastFrameNode,
+            ByteDance2ReferenceNode,
         ]
 
 

comfyui_version.py

@@ -1,3 +1,3 @@
 # This file is automatically generated by the build process when version is
 # updated in pyproject.toml.
-__version__ = "0.18.1"
+__version__ = "0.19.0"

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ComfyUI"
-version = "0.18.1"
+version = "0.19.0"
 readme = "README.md"
 license = { file = "LICENSE" }
 requires-python = ">=3.10"

requirements.txt

@@ -1,5 +1,5 @@
 comfyui-frontend-package==1.42.10
-comfyui-workflow-templates==0.9.45
+comfyui-workflow-templates==0.9.47
 comfyui-embedded-docs==0.4.3
 torch
 torchsde