ByteDance: Seedance v1.0 Pro FastOfficial docs

ByteDance: Seedance v1.0 Pro Fast

byByteDance
Official docs

Seedance v1.0 Pro Fast is a video generation model from ByteDance released on Oct 24, 2025. It reads text and writes video.

Modalities
In / out price
n/a
Context
n/a
Max output
n/a
Released
Oct 24, 2025
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 v1.0 Pro Fast through an OpenAI compatible API.

  • Temperaturetemperature

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Seedance v1.0 Pro Fast questions

Is Seedance v1.0 Pro Fast open source?

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

When was Seedance v1.0 Pro Fast released?

Oct 24, 2025.

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