xAI model releases

Release dates for every Grok model xAI has shipped, newest first. The latest is Grok 4.7, released 21 Sep 2026, and 6 of the 13 run on Opper today. Over the last 12 months xAI released 5 models, with a new release typically every 38 days.

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All models
September 20261 release
  1. 21 Sep
    Grok 4.746
August 20261 release
  1. 12 Aug
    Grok 4.644
July 20261 release
  1. 8 Jul
    Grok 4.539
June 20261 release
  1. 16 Jun
    Grok Build 0.1 061627
April 20261 release
  1. 30 Apr
    Grok 4.325
September 20251 release
  1. 19 Sep
    Grok 4 Fast11
August 20251 release
  1. 28 Aug
    Grok Code Fast 114
July 20251 release
  1. 10 Jul
    Grok 423
February 20252 releases
  1. 19 Feb
    Grok 312
    Grok 3 Mini15
December 20241 release
  1. 12 Dec
    Grok 2 (Dec '24)7
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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