Seedance 2.5 Image to Video
Seedance 2.5 is ByteDance's image-to-video model, running here in the browser - no GPU, no API keys, nothing to install. Newest Seedance animates a still - clips up to 30s with synced audio. Output follows the source image. This page opens the studio with Seedance 2.5 already selected: clips up to 30 seconds, synced audio, first/last frame and reference-image control, a fixed seed for repeatable results.
Frequently asked questions
Is Seedance 2.5 free to use?
You get free credits when you sign up - no card needed - and they work on Seedance 2.5. After that it is pay-as-you-go: 1,000 credits = $1, packs start at $10, and each clip's price is shown before you generate it.
How long can a Seedance 2.5 clip be?
Up to 30 seconds per generation, choosing from 5s, 10s, 12s, 15s, 20s, 30s. For longer pieces, render several clips and join them in the Movie Editor.
Does Seedance 2.5 generate audio?
Yes - it renders sound synced to the picture, which is what makes it usable for dialogue, sound effects and UGC-style ads without a separate audio pass.