ai compute infrastructure
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The Colossus infrastructure and the reality of Grok training
xAI is expanding its Colossus GPU cluster toward 200,000 units using H100 and H200 chips. While the hardware scales massively, Grok 4.5…
xAI is expanding its Colossus GPU cluster toward 200,000 units using H100 and H200 chips. While the hardware scales massively, Grok 4.5…