Seedance 2.0 Fast AI Video Generator
Same multi-reference power at lower cost and faster turnaround. Max 720p.
Overview
Seedance 2.0 Fast is the speed-optimised variant of ByteDance’s Seedance 2.0. It keeps the same multi-reference workflow — images, videos and audio as inputs — while generating faster and at a lower credit cost.
It tops out at 720p, making it ideal for rapid iteration, drafts and high-volume social content where you do not need full 1080p.
⟳ Billed by actual duration — pre-charged at 15s max, refunded after generation.
What you can make
- ✦ Rapidly iterate on prompt ideas before a final 1080p render
- ✦ Produce high volumes of short social clips affordably
- ✦ Draft motion tests from reference images
Seedance 2.0 Fast FAQ
How fast is Seedance 2.0 Fast?
Seedance 2.0 Fast is tuned for quicker turnaround than Seedance 2.0, at a lower credit cost (2 cr/s at 480p, 5 cr/s at 720p), trading off the 1080p option.
When should I use Fast instead of the full model?
Use Fast for drafts, iteration and high-volume 720p content. Use the full Seedance 2.0 when you need 1080p output.
Related models
Multi-modal reference: up to 9 images, 3 videos, 3 audio tracks in one generation.
Cinematic output with native audio generation. Fixed durations: 4s, 6s, 8s.
Google's fast variant — same native audio support at lower credit cost.