ByteDance: Seedance 2.5Official docs

ByteDance: Seedance 2.5

byByteDance
Official docs

Seedance 2.5 is a video generation model from ByteDance released on Aug 7, 2026. It reads text and writes video.

Modalities
In / out price
n/a
Context
n/a
Max output
n/a
Released
Aug 7, 2026
Knowledge cutoff
n/a
  • Tool calling
  • Structured output
  • Reasoning
  • Prompt caching
  • Open weights
  • Free to use

More from ByteDance

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Seedance 2.5 questions

Is Seedance 2.5 open source?

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

When was Seedance 2.5 released?

Aug 7, 2026.

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