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bytedance/seedance-1-pro-fast
Official
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A faster and cheaper version of Seedance 1 Pro
Capabilities
Reference Images
Seed
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" | 16:9 4:3 1:1 3:4 9:16 21:9 9:21 |
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" | 480p 720p 1080p |
seed | integer | Random seed. Set for reproducible generation | — | — |
prompt required string Text prompt for video generation
aspect_ratio string Video aspect ratio. Ignored if an image is used.
Default:
"16:9" 16:9 4:3 1:1 3:4 9:16 21:9 9:21
camera_fixed boolean Whether to fix camera position
Default:
false duration integer Video duration in seconds
Default:
5 min: 2, max: 12 fps integer Frame rate (frames per second)
Default:
24 24
image string Input image for image-to-video generation
resolution string Video resolution
Default:
"1080p" 480p 720p 1080p
seed integer Random seed. Set for reproducible generation
Version:
155d6d446da5 Updated: 6/8/2026 822.5K runs
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