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bytedance/seedance-1-pro-fast
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A faster and cheaper version of Seedance 1 Pro
Capabilities
Reference ImagesSeed
Cost
Community model (estimated from hardware time)
Input Parameters
| Name | Type | Description | Default | Constraints |
|---|---|---|---|---|
prompt* | string | Text prompt for video generation | — | — |
aspect_ratio | string | Video aspect ratio. Ignored if an image is used. | "16:9" | 16:94:31:13:49:1621:99:21 |
camera_fixed | boolean | Whether to fix camera position | false | — |
duration | integer | Video duration in seconds | 5 | min: 2, max: 12 |
fps | integer | Frame rate (frames per second) | 24 | 24 |
image | string(uri) | Input image for image-to-video generation | — | — |
resolution | string | Video resolution | "1080p" | 480p720p1080p |
seed | integer | Random seed. Set for reproducible generation | — | — |
promptrequiredstringText prompt for video generation
aspect_ratiostringVideo aspect ratio. Ignored if an image is used.
Default:
"16:9"16:94:31:13:49:1621:99:21
camera_fixedbooleanWhether to fix camera position
Default:
falsedurationintegerVideo duration in seconds
Default:
5min: 2, max: 12fpsintegerFrame rate (frames per second)
Default:
2424
imagestringInput image for image-to-video generation
resolutionstringVideo resolution
Default:
"1080p"480p720p1080p
seedintegerRandom seed. Set for reproducible generation
Version:
155d6d446da5Updated: 7/25/2026822.5K runs