Input
first_frame_url
File uploads require configured image storage. A public HTTPS image URL can be used directly.
last_frame_url
File uploads require configured image storage. A public HTTPS image URL can be used directly.
The text prompt or description for the video.152/20000
reference_image_urls
File 1
File uploads require configured image storage. A public HTTPS image URL can be used directly.
A list of input image URLs.
reference_video_urls
File 1
File uploads require configured image storage. A public HTTPS image URL can be used directly.
A list of input video URLs. Furthermore, the total length of the three videos must not exceed 15 seconds.
reference_audio_urls
File 1
File uploads require configured image storage. A public HTTPS image URL can be used directly.
A list of input audio URLs. Furthermore, the total length of the three audios must not exceed 15 seconds.
Whether to generate AI audio synchronized with the video.
The output video resolution.
The aspect ratio of the generated video.
Video duration in seconds.
Use online search
A configurable parameter. Defaults to true in the Playground.
Output
Examples
Explore different use cases and parameter configurations
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README
Complete guide to using bytedance/seedance-2-fast