Seedance 2.5
ByteDance’s video model for longer clips with synchronized audio.
Overview
Seedance 2.5 is ByteDance’s latest video generation model. On AiLoft it renders 5-, 10- or 15-second clips at 720p in 16:9, 9:16 or 1:1, with a soundtrack generated together with the picture. Upload a start-frame image to animate your own pictures — the clip then follows the image’s aspect ratio.
Best for
- Longer shots and short narrative scenes
- Social video with sound
- Animating photos and illustrations
Specs
| Spec | Seedance 2.5 |
|---|---|
| Developer | ByteDance |
| Type | video |
| Where to use it | AiLoft video studio, ByteDance Dreamina / Volcano Engine |
| Price | 350–4740 credits / clip |
| Open weights | No |
| Resolutions | 480p · 720p · 1080p |
| Aspect ratios | 16:9 · 9:16 · 1:1 |
| Reference / start images | Yes |
| Clip length | 5s / 10s / 15s |
| Native audio | Yes |
Strengths
- Clips up to 15 seconds in one take
- Native audio generated with the picture
- Image-to-video from a start frame
Limitations
- Higher price per clip than Kling 2.5 Turbo
- 720p output on AiLoft
Compare Seedance 2.5
Head-to-head breakdowns with the models people weigh it against.
Top Seedance 2.5 alternatives
FAQ
What is Seedance 2.5?
Seedance 2.5 is ByteDance’s latest video generation model. On AiLoft it renders 5-, 10- or 15-second clips at 720p in 16:9, 9:16 or 1:1, with a soundtrack generated together with the picture. Upload a start-frame image to animate your own pictures — the clip then follows the image’s aspect ratio.
How much does Seedance 2.5 cost on AiLoft?
Seedance 2.5 costs 350–4740 credits / clip on AiLoft. You pay with credits per generation — there is no subscription, and failed generations are refunded automatically. New accounts get 10 free credits to try it.
Can Seedance 2.5 animate my own image?
Yes. Upload a start-frame image in the video studio and describe the motion — Seedance 2.5 uses it as the first frame of the clip.
What is Seedance 2.5 best for?
Longer shots and short narrative scenes, Social video with sound and Animating photos and illustrations
Is Seedance 2.5 open source?
No. Seedance 2.5 is a closed model. You can use it through: AiLoft video studio, ByteDance Dreamina / Volcano Engine.
What are the best alternatives to Seedance 2.5?
Popular alternatives include Veo 3.1, Kling 2.5 Turbo, Sora and Runway. See the alternatives page for a full breakdown.
Try Seedance 2.5 now
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