Documentation Index
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
ByteDance’s latest video generation with native audio, 4-12 second output, up to 1080p.
| Model id | seedance-1.5-pro-fal |
| Media | video |
| Submit to | POST /v1/videos |
| Price | 9.1 credits per_second before discounts |
| Typical time | about 120.0 s |
promptaspect_ratio, duration_seconds, quality, reference_images
{
"model": "seedance-1.5-pro-fal",
"prompt": "@image1 is the stylish cousin — sunglasses on his head only, eyes visible. He leans in and says, \"Asheerwad baad mein… pehle mera Dubai wala look.\" Soft banquet light, fixed camera. No subtitles.",
"aspect_ratio": "16:9",
"duration_seconds": 5,
"quality": "720p"
}
| Field | Allowed | Default |
|---|---|---|
aspect_ratio | 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 | "16:9" |
duration_seconds | 4.0 – 12.0 seconds | 5 |
quality | 480p, 720p, 1080p | "720p" |
reference_images | asset ids (up to 4) |
POST /v1/uploads or an earlier output’s asset_id.
Prices and allowed values come from the live catalog; GET /v1/models/seedance-1.5-pro-fal is always current.