Jensen Huang confirms GPT-6 Astra trained on 100K+ Grace Blackwell NVL72 systems
rohanpaul_ai · x · 2026-09-08
Jensen Huang confirmed on X that OpenAI's GPT-6 Astra was trained on roughly 100K+ NVIDIA Grace Blackwell NVLink72 systems, with another 400K GPUs coming online. In four years the stack went from ChatGPT to o1 to Astra; Huang declared "AGI has arrived."
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