Seedance 2 Fast
Nine reference images, spoken dialogue, half the price.
9 reference images
Lip-synced dialogue
Consistent characters
- Length
- 4–15s
- Resolution
- 480p · 720p
- Aspect
- 21:9 · 16:9 · 4:3 · 1:1 · 3:4 · 9:16
- Sound
- Yes
- Image input
- Up to 9
- 5s clip
- 31 credits
Seedance 2 Fast questions
What is Seedance 2 Fast?
Seedance 2 Fast is an AI video model from ByteDance. Nine reference images, spoken dialogue, half the price. On buildmy.video it runs from a text prompt or a photo, alongside the other models on one credit balance.
How long can Seedance 2 Fast videos be?
Seedance 2 Fast renders clips from 4 to 15 seconds. Pick the length before you render; longer videos are several clips joined.
Does Seedance 2 Fast generate sound?
Yes. Seedance 2 Fast generates sound with the picture - effects, ambience and spoken lines with lip sync, at no extra charge.
What resolution does Seedance 2 Fast support?
Up to 720p, with 480p for faster, cheaper drafts. Aspect ratios: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16.
How much does Seedance 2 Fast cost?
A 5-second 720p clip costs 31 credits and needs the Pro plan or above. New accounts get 35 free credits, and every render shows its price before you press generate.
