AI model · ByteDance · 3 min read
Seedance 2.5 and Seedance 2.0 Fast
Seedance is ByteDance's video model family. It is known for energetic movement and confident camera work, and every clip comes with sound. In SupaSwirl you can use Seedance 2.5 and Seedance 2.0 Fast from text or from a photo.
Versions, specs and prices
Seedance 2.5
- Made by
- ByteDance
- Length
- 4 to 15 seconds
- Formats
- 9:16 · 16:9 · 1:1 · start and end image
- Sound
- Sound included
- Resolution
- 480p, 720p, 1080p
- Ready in
- about 3 to 4 minutes
- Price
- 25 credits a second
Seedance 2.0 Fast
- Made by
- ByteDance
- Length
- 4 to 15 seconds
- Formats
- 9:16 · 16:9 · 1:1 · start and end image
- Sound
- Sound included
- Resolution
- 480p, 720p
- Ready in
- about 3 to 4 minutes
- Price
- 13 credits a second
Prices match the studio. Compare every model or see pricing.
What Seedance is good at
- Fast action and dynamic camera moves: tracking, low angles, slow motion.
- Product shots with movement, like shoes, drinks being poured or clothes in the wind.
- Sound that matches the scene, included in every clip.
- An end image: give a first and a last frame and Seedance moves between them.
Prompt tips for Seedance
- Describe the movement and the camera, not only the subject: "the camera tracks alongside", "low to the ground, slow motion".
- One action per clip works better than a list of events.
- Start from a product photo when the product must look exactly right.
- Example prompt
- White sneakers splash through a neon-lit puddle at night, camera low to the ground, slow motion
How to use Seedance in SupaSwirl
Open Create video in the studio, pick Seedance 2.5 or Seedance 2.0 Fast, write your idea or add a photo, then choose the length and format. The price shows on the button. Finished clips go to your Library, where you can add captions, a voice-over, your logo and an end card, or join several clips in Storyboard.
Questions
Can I use Seedance 2.5 online without installing anything?
Yes. SupaSwirl runs in the browser on desktop and phone. Sign up, pick Seedance 2.5 in the studio and make a clip from text or a photo.
How long can a Seedance video be?
Seedance 2.5 and Seedance 2.0 Fast make clips from 4 to 15 seconds in 9:16, 16:9 or 1:1. For longer ads, join several clips in Storyboard or use the Ad builder.
What is the difference between Seedance 2.5 and 2.0 Fast?
Seedance 2.5 is ByteDance's newest model with richer motion and detail. Seedance 2.0 Fast costs about half as much per second and suits drafts and simpler shots.
Do I need a separate subscription for this model?
No. In SupaSwirl one credit balance works on every model: Kling, Veo, Seedance, Wan, MiniMax and the talking-video models. You pay per clip, and the price shows before you make it.
Updated 10 October 2026