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feat(api-nodes): add SeeDance 2.0 nodes (#13364)

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Signed-off-by: bigcat88 <bigcat88@icloud.com>
This commit is contained in:
Alexander Piskun
2026-04-13 08:26:19 +03:00
committed by GitHub
parent c2657d5fb9
commit ee2db7488d
2 changed files with 634 additions and 29 deletions
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comfy_api_nodes/apis/bytedance.py
+52
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@@ -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": {