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seedance-2.0-global / multimodal-video

seedance-2-0-global-multimodal-video

reference to video输出: 视频输入: 文本 + 图像 + 视频 + audio
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模型能力

Generate video using Seedance 2.0.

Seedance 2.0 · video generation

输入参数

仅列出此模型接受的字段。必填字段必须提供。

字段类型必填默认值可选值与约束
prompt
string必填—

Text prompt for video generation.

≤ 20480 chars

resolution
string必填"720p"

Video resolution. Includes native resolutions directly output by the model (480p, 720p, native1080p), and upscaled resolutions based on native 720p generation (1080p, 2k, 4k).

可选值: "480p", "720p", "native1080p", "native4k", "1080p", "2k", "4k"

duration
string必填"5"

Video duration (seconds).

可选值: "-1", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15"

imageUrls
string[]可选—

Reference images (0-9).

≤ 9 items · HTTPS image URL or media:<uuid>

videoUrls
string[]可选—

Reference videos (0-3).

≤ 3 items · HTTPS video URL or media:<uuid>

audioUrls
string[]可选—

Reference audios (0-3).

≤ 3 items · HTTPS audio URL or media:<uuid>

generateAudio
boolean可选true

Generate audio for the video.

ratio
string可选"adaptive"

Video aspect ratio.

可选值: "adaptive", "16:9", "4:3", "1:1", "3:4", "9:16", "21:9"

realPersonMode
boolean可选true

Real person mode.

conversionSlots
string[]可选["all"]

Slots to convert into real person assets. Multiple selection is supported. all converts all image/video slots.

可选值: "all", "image1", "image2", "image3", "image4", "image5", "image6", "image7", "image8", "image9", "video1", "video2", "video3"

returnLastFrame
boolean可选false

Return the last frame image of the generated video.

seed
integer可选-1

Seed integer, used to control the randomness of generated content.

-1–2147483647

限制与行为

  • 仅支持异步:先提交任务,再轮询结果。
  • prompt: ≤ 20480 chars
  • imageUrls: ≤ 9 items
  • videoUrls: ≤ 3 items
  • audioUrls: ≤ 3 items
  • seed: -1–2147483647
  • 媒体输入接受公开 HTTPS URL,或 POST /api/v1/media 返回的 media:<uuid> 引用。