Release tracker

xAI model releases

Every dated xAI model release, newest first. The latest is Grok 4.6, released 12 Aug 2026, and 5 of the 12 run on Opper today.

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August 20261 release
  1. 12 Aug
    Grok 4.661
July 20261 release
  1. 8 Jul
    Grok 4.556
June 20261 release
  1. 16 Jun
    Grok Build 0.1 061641
April 20261 release
  1. 30 Apr
    Grok 4.338
September 20251 release
  1. 19 Sep
    Grok 4 Fast17
August 20251 release
  1. 28 Aug
    Grok Code Fast 122
July 20251 release
  1. 10 Jul
    Grok 434
February 20252 releases
  1. 19 Feb
    Grok 319
    Grok 3 Mini23
December 20241 release
  1. 12 Dec
    Grok 2 (Dec '24)8
August 20241 release
  1. 13 Aug
    Grok Beta7
March 20241 release
  1. 17 Mar
    Grok-16

Release dates and intelligence scores from Artificial Analysis, cross-checked against vendor announcements. Follow new releases via RSS.

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