Generate video with ByteDance's Seedance models in your browser. We tell you which version to use, how long to make it, and what it costs — before you spend a credit. The goal is fewer takes, not more.
🎁 Starter credits for every new account — no card required
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Seedance is ByteDance Seed's video generation family. Seedance 1.0 comes in a cheap Lite tier and a 1080p Pro tier; Seedance 2.5 is the current flagship, and the first widely available model that can hold a single shot for 30 seconds.
Seedance 1.0 Lite is the draft tier. 1.0 Pro gives you 1080p for about a third of 2.5's price. 2.5 is where the 30-second mode and the best motion live. Picking the right one is most of the saving.
Seedance follows camera direction — push in, orbit, handheld — more reliably than most models at this price. Describe the move, not just the subject.
Build a scene from a sentence, or start from your own image and add motion. Starting from a photo gives you far more control over what you get back.
Seedance 2.5 costs roughly $0.22 per second at 480p and $0.47 at 720p in real inference time. We publish that instead of hiding it, because it explains every limit on this site.
The expensive part of AI video is not the price per clip — it is the clips you throw away.
Four steps, and the order matters more than any single prompt.
Upload an image to animate it, or go straight to a prompt if the scene does not exist yet. Photo-to-video is the more predictable of the two.
"Camera slowly pushes in, her hair moves in the wind" beats "a beautiful woman". If you gave it an image, the model can already see the subject — tell it what changes.
This is the step people skip and it is the one that saves money. A short draft tells you whether the prompt, the framing and the motion work. Re-run the winner on Seedance 2.5.
Roughly 1–3 minutes. The credit cost is shown before you press generate, never after.
The specifications that actually change your output — and what they cost.
The headline feature: a single continuous generation up to 30 seconds. Costs about six times a 5-second clip, and drifts more. Worth it once the shot is locked.
Draft at 480p (~$0.22/s), deliver at 720p (~$0.47/s). Roughly a 2× cost difference. For 1080p, Seedance 1.0 Pro is cheaper than 2.5 at ~$0.124/s.
Push in, pull out, orbit, handheld, crane. Seedance follows shot language better than most models in its price band.
Landscape for YouTube, vertical for Shorts and Reels, square for feeds. Pick before you generate — reframing afterwards costs another take.
Your image stays recognisable — the model adds motion rather than reinventing the scene. This is the highest hit-rate way to use it.
Seedance 1.0 Lite runs at roughly $0.036 per second — about a sixth of 2.5 at 480p. It exists so your failed takes are cheap ones.
What Seedance costs, which version to use, and what "free" actually means here.
Starter credits on signup. No card, no install. The credit cost is shown before you generate.