ByteDance
Make videos with Seedance 2.5
Seedance is ByteDance's video model family; version 2.5 is the default "Cinema" engine in Ryna AI Video Studio. Text- or image-to-video clips of 4–30 seconds with audio, first+last frame transitions, and extending an existing video from its last frame. Mini and Fast are the economy tier you can try on welcome credits.
Open Video StudioSpecs
| Tier | Resolution | Duration | Aspect | Audio | Credits / s |
|---|---|---|---|---|---|
| Seedance 2.5 | 480p, 720p | 4–30 s | 16:9, 9:16, 1:1, 4:3, 3:4, 21:9 | Yes | 480p: 6 · 720p: 14 |
| Seedance 2.0 | 480p, 720p, 1080p, 4K | 4–15 s | 16:9, 9:16, 1:1, 4:3, 3:4, 21:9 | Yes | 480p: 4 · 720p: 9 · 1080p: 22 · 4K: 47 |
| Seedance MiniAvailable on welcome credits | 480p, 720p | 4–15 s | 16:9, 9:16, 1:1, 4:3, 3:4, 21:9 | Yes | 480p: 2 · 720p: 5 |
| Seedance FastAvailable on welcome credits | 480p, 720p | 4–15 s | 16:9, 9:16, 1:1, 4:3, 3:4, 21:9 | Yes | 480p: 2 · 720p: 5 |
Best for
- Product and brand clips
- Cinematic mood with slow camera moves
- Long single takes (up to 30 s)
- Consistent scenes from a reference image
Strengths
- Longest single-generation duration in the studio (4–30 s)
- Native audio: ambience and music come from the prompt
- First + last frame support (frame-to-frame transitions)
- Identity consistency via reference images and character cards
- Mini/Fast economy tier from about 2 credits per second
Limits
- 2.5 tops out at 720p; use Seedance 2.0, Veo or Wan for 1080p/4K
- Readable text and logos are weak, as with every video model
- Face consistency drops in crowded scenes; use a character card
How to use it
- 1.Open the studio and pick Seedance 2.5 (the default).
- 2.Describe the scene in one sentence; add camera and style presets.
- 3.Choose duration, resolution and aspect ratio; check the credit estimate.
- 4.Hit Generate; the clip is ready in 2–6 minutes and you get a notification.
Example prompts
“A black sports car on a rainy Tokyo street, neon signs reflecting on wet asphalt, slow dolly in, cinematic”
“A steaming ceramic mug on a wooden table, soft morning light, macro rack focus, 8 seconds”
“Sunset beach, drone rising and pulling back, golden hour, light wind”
Use cases
Related pages
Frequently asked questions
- How much does Seedance 2.5 cost?
- Roughly 6 credits per second at 480p and 14 at 720p (1 credit ≈ $0.05). A 5-second 480p clip is about 30 credits. The studio shows the exact amount before you generate.
- Can I try it for free?
- New accounts get 20 welcome credits, enough for a few short clips on Seedance Mini/Fast. Version 2.5 is available on welcome credits too.
- Seedance 2.5 vs 2.0?
- 2.5 gives longer clips (30 s), better motion and audio; 2.0 offers 1080p and 4K. Pick 2.0 for resolution, 2.5 for long fluid shots.
- Does it accept prompts in other languages?
- Yes. Write in your language; the studio composes presets and style into what the model understands best and keeps your original text.
Open Video Studio
20 welcome credits for new accounts. No subscription.
Open Video Studio