ByteDance model releases

Release dates for every Seed and Seedance model ByteDance has shipped, newest first. The latest is Seedance 2.5, released 31 Jul 2026, and 13 of the 15 run on Opper today. Over the last 12 months ByteDance released 12 models.

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All models
July 20262 releases
  1. 31 Jul
    Seedance 2.5—
  2. 8 Jul
    Seedream 5.0 Pro—
June 20261 release
  1. 23 Jun
    Seed 2.1 Turbo—
February 20266 releases
  1. 14 Feb
    Seed 2.0 Code—
    Seed 2.0 Lite—
    Seed 2.0 Mini—
    Seed 2.0 Pro—
  2. 13 Feb
    Seedream 5.0—
  3. 12 Feb
    Seedance 2.0—
December 20252 releases
  1. 18 Dec
    Seed 1.8—
  2. 16 Dec
    Seedance 1.5 Pro—
November 20251 release
  1. 11 Nov
    Doubao Seed Code17
September 20251 release
  1. 9 Sep
    Seedream 4—
August 20251 release
  1. 20 Aug
    Seed-OSS-36B-Instruct12
June 20251 release
  1. 11 Jun
    Seedance 1.0 Pro—

Release dates from vendor announcements and Artificial Analysis, which also supplies the intelligence scores. Follow new releases via RSS.

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