GPT-6 Astra reportedly trained on 100K+ Grace Blackwell GPUs, Jensen Huang declares AGI has arrived
CatAstro_Piyush · x · 2026-09-07
A viral retweet quotes Jensen Huang congratulating OpenAI: GPT-6 Astra was trained on 100K+ NVIDIA Grace Blackwell NVL72 systems, going from ChatGPT to o1 to Astra in four years, with 400K more GPUs "coming online next".
Note: this is third-party hearsay, not an official OpenAI announcement — the model name and scale remain unverified.
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