Musk says Grok 4.6 lands around Aug. 7, with 1.5T parameters and a bigger 4.7 coming soon

elonmusk · x · 2026-07-28

Elon Musk says Grok 4.6 will land around August 7 as a 1.5T model with major SFT and RL improvements, followed a few weeks later by Grok 4.7 as a 2.1T model.

He says 4.7 will be better than 4.6 in every way except serving speed, though it should have even better token efficiency.

Related event: Musk Reveals Grok 4.6/4.7 Release Timeline and Parameter Sizes(10 posts)→

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