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xAI’s Colossus supercomputer cluster uses 100,000 Nvidia Hopper GPUs — and it was all made possible using Nvidia’s Spectrum-X Ethernet networking platform

Nvidia and xAI collaborate on Colossus development xAI has markedly cut down ‘flow collisions’ during AI model training Spectrum-X has been crucial in training the Grok AI model family Nvidia has shed light on how xAI’s ‘Colossus’ supercomputer cluster can keep a handle on 100,000 Hopper GPUs – and it’s all down to using the […]