Wan 3.0 Prime Video Extend
alibaba/wan-3.0-prime/video-extendAccelerated video extension that appends 2–30 seconds with optional target last-frame guidance. Source audio is preserved, and clips longer than 120 seconds use their final 120 seconds as context.
Pricing
Includes our margin. Charged per request from your balance.
Per second by resolution
- 480p
- $0.083
- 720p
- $0.17
- 1080p
- $0.33
- Default duration
- 5 s
- Default resolution
- 720p
Details
- Provider
- Alibaba
- Added
- Sep 17, 2026
Options
Parameters this model accepts.
| Parameter | Values | Default |
|---|---|---|
seedUse -1 for a random seed or set 0 to 2147483647 to reuse one. The seed sent is returned with each video | -1 to 2147483647 Default | -1 |
durationGenerated extension duration in seconds; source duration is not billed | 2 to 30 Default | 5 |
resolutionResolution of the generated extension | 480p, 720p, 1080p Default | 720p |
enable_audioGenerate audio for the appended segment while preserving source audio | On or off Default | on |
enable_prompt_expansionAutomatically expand the extension prompt | On or off Default | off |