One take, 30 seconds
Audio and pixels are produced in a single pass, matched to the action instead of pasted in later.
30s
Seedance 2.5
30-second clips·50 references·Region editing
ByteDance's multi-modal model built for continuity. It holds characters, products and scenes across a full 30-second story, and lets you fix one region instead of re-rolling the whole clip.
No install. No account for the first clip. Watermark-free on paid plans.
Seedance 2.5 · preview
What you get
Up to 50 multimodal references
Face, product, outfit, scene and style frames — applied across the whole thirty seconds.
Fix one frame, not the film
Change a label, swap a background or correct one region; the rest of the clip stays intact.
Built for what you ship
Story ads
Open, product moment and end card in one 30-second generation.
Multi-scene narrative
Same character across scenes without drift.
Social, any ratio
9:16 through 21:9 from the same prompt.
Seedance 2.5 vs Seedance 2.0
| Spec | Seedance 2.5 | Seedance 2.0 |
|---|---|---|
| Max length | 30s | 12s |
| References | Up to 50 | Up to 10 |
| Audio | Native, in-pass | Post-added |
| Region editing | Yes | No |
| Price | From $0.20 / second | From $0.15 / second |
Sources: provider documentation, retrieved 2026-10-21. Prices are per second of generated video at the stated resolution.
Seedance 2.5 FAQ
Is Seedance 2.5 free?
The first clip is free without an account; ongoing free use is watermarked 720p. Paid plans start at $12/month.
How long can a Seedance 2.5 clip be?
Up to 30 seconds in one generation — the longest of any model in the studio.
Can I use Seedance 2.5 outside China?
Yes. The model is available globally through this studio; no Chinese account or phone number is needed.
Seedance 2.5 vs Kling 4.0?
Seedance wins on length, references and region edits; Kling wins on native 4K and lip sync. Run the same prompt on both and compare.
Does it support image to video?
Yes — up to 50 image references can drive a single clip.
How much does a clip cost?
From $0.20 per second at 1080p. A 10-second clip is about $2.00. Exact cost is shown before you generate.
Generate your first Seedance 2.5 clip
$0.20 per second. 20 free credits on sign-up.
Start freeNo credit card for the first clip.