Jensen Huang says 100,000 Nvidia GPUs were used to train OpenAI's latest model, GPT-6 Astra, and there's already plans to bring quadruple that amount of hardware online

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OpenAI began rolling out GPT-6 Astra access to a limited number of organisations earlier this week, with wider subscriber access planned to soon follow. According to Jensen Huang via X , the model was trained on "~100K+ Nvidia Grace Blackwell NVLink72" server racks, and there are already plans to get 400,000 GPUs online in anticipation of whatever comes…