Prompt
Text · Required
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- ByteDance
- Standard
- Generate video
Seedance 2.5
Build longer, reference-aware audiovisual stories with stronger edit control.
Up to half a minute, with sound.
- Generate video
Curated output references.
What goes in. What comes back.
The model defines every slot it reads and every result it returns. Required inputs must be present before a run can begin.
Prompts and source material
First frame
Image, Video · Optional
Image reference
Image · Optional · Up to 5
Video reference
Video · Optional
Files and structured results
Video
Video
Configure the run.
| Control | Available values | Requirement |
|---|---|---|
| Aspect ratio | auto, 16:9, 9:16, 1:1, 4:3, 3:4, 21:9 | Optional |
| Resolution | 480p, 720p | Optional |
| Duration | 4–30 | Optional |
| With audio | On, Off | Optional |
| Seed | Integer | Optional |
Works especially well for
- Cinematic single-shot sequences
- Character and art-direction continuity
- Reference-heavy creative direction
- Shots with controlled atmosphere
Know the trade-offs
- Long, high-resolution outputs become expensive quickly.
- Complex reference sets still need careful direction.
- Fast camera changes can reduce subject consistency.
- Every final result still needs editorial review.
Continue from the result
Use it inside a production
Compare similar models
Configure the model.
Keep the result in the cut.
The generation returns to the scene, asset folder and timeline it belongs to.