Known Details of Grok 4.5 Revealed
tetsuoai · x · 2026-07-08
This post compiles known details about xAI's upcoming Grok 4.5. The model reportedly runs on the V9 base with 1.5 trillion parameters, roughly three times the size of the v8-small architecture. It is mentioned as xAI's largest model to date, trained on Blackwell GPUs at the Memphis Colossus cluster.
Related event: Musk Announces Grok 4.5 with 1.5T Parameters and Enhanced Coding(25 posts)→
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