ByteDanceVideo model

Seedance 2.0 Fast

Seedance at speed.

Seedance 2.0 Fast sample output
720pNative audio9 references
From 91 credits per 5 secondsGenerate with Seedance 2.0 Fast

Why Seedance 2.0 Fast

Faster Seedance

Lower latency than Seedance 2.0, so iterating on a reference-led shot does not mean waiting around.

Made for

  • Hook testing

    Seedance quality across many variants of an opening.

  • UGC style ads

    Creator-style clips where 720p vertical is the native format anyway.

  • Reference drafts

    Work out the references here, finish on Seedance 2.0.

The specs

Provider
ByteDance
Resolution
480p, 720p
Duration
4 to 15 seconds
Aspect ratios
21:9, 16:9, 4:3, 1:1, 3:4, 9:16, or auto
Reference images
Up to 9
Reference clips
Up to 3, 15 seconds combined
Reference audio
Up to 3 tracks
Audio
Native, included
API and MCP
Yes
Plans
Starter and up
Cost
From 91 credits per 5 seconds

Straight answers

What is Seedance 2.0 Fast?

Seedance 2.0 Fast is the lower latency variant of ByteDance's Seedance 2.0. It keeps the full input set: start and end frames, or up to nine reference images, three reference clips and three audio tracks addressed as @Image1, @Video1 and @Audio1, and generates native sound with the picture. Output is 480p or 720p, 4 to 15 seconds, in seven aspect ratios including auto. On APImage it costs 91 credits per 5 seconds at 480p and 211 at 720p.

How much does Seedance 2.0 Fast cost?

91 credits per 5 seconds at 480p and 211 at 720p, with sound included.

How is it different from Seedance 2.0?

Lower latency and price, and a 720p ceiling where Seedance 2.0 reaches 4K. Inputs and audio are the same.

Is it in the API?

Yes, in the REST API and the MCP server as well as the studio.

How do I use it?

Open the video studio and pick Seedance 2.0 Fast. Add a start and end frame, or references called as @Image1, @Video1 and @Audio1. Write the shot and the sound. Pick 480p or 720p and the length, then generate.

Seedance 2.0 Fast
is live.

Generate with Seedance 2.0 Fast
From 91 credits per 5 secondsOne credit poolNo per-model surchargeAPI and MCP