ByteDance: Seedance 2.0 FastOfficial docs

ByteDance: Seedance 2.0 Fast

byByteDance
Official docs

Seedance 2.0 Fast is a video generation model from ByteDance released on Apr 14, 2026. It reads text and images and writes video.

Modalities
In / out price
n/a
Context
n/a
Max output
n/a
Released
Apr 14, 2026
Knowledge cutoff
n/a
  • Tool calling
  • Structured output
  • Reasoning
  • Prompt caching
  • Open weights
  • Free to use

Supported request parameters

What you can set when you call Seedance 2.0 Fast through an OpenAI compatible API.

  • Temperaturetemperature

More from ByteDance

All ByteDance models

Seedance 2.0 Fast questions

Is Seedance 2.0 Fast open source?

No. ByteDance serves it through an API only, so you cannot download the weights or host it yourself.

When was Seedance 2.0 Fast released?

Apr 14, 2026.

Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 15, 2026. The summary is written from these facts.