ByteDance Sound Pro
Seedance 2.5
Flagship. Up to 30 seconds, 1080p, with sound.
Try Seedance 2.535 free credits
Up to 30 seconds
Native sound
1080p
- Length
- 5–30s
- Resolution
- 480p · 720p · 1080p
- Aspect
- 21:9 · 16:9 · 4:3 · 1:1 · 3:4 · 9:16
- Sound
- Yes
- Image input
- Up to 8
- 5s clip
- 60 credits
Seedance 2.5 questions
What is Seedance 2.5?
Seedance 2.5 is an AI video model from ByteDance. Flagship. Up to 30 seconds, 1080p, with sound. On buildmy.video it runs from a text prompt or a photo, alongside the other models on one credit balance.
How long can Seedance 2.5 videos be?
Seedance 2.5 renders clips from 5 to 30 seconds. Pick the length before you render; longer videos are several clips joined.
Does Seedance 2.5 generate sound?
Yes. Seedance 2.5 generates sound with the picture - effects and ambience, at no extra charge.
What resolution does Seedance 2.5 support?
Up to 1080p, with 480p and 720p for faster, cheaper drafts. Aspect ratios: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16.
How much does Seedance 2.5 cost?
A 5-second 720p clip costs 60 credits and needs the Pro plan or above. New accounts get 35 free credits, and every render shows its price before you press generate.
