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."
More from Infra
- Anthropic S-1 filing reveals 85% H1 gross margin and 5,300 employees — Jsevillamol · 2026-10-26
- HBM demand shifts: low-stack inference plans shelved, Rubin to go 12-high only — BenBajarin · 2026-10-26
- Anthropic generated $2.08 revenue per $1 of compute spend in Q2 2026, up from $0.63 — cedric_chee · 2026-10-26
- CircuitHub unveils The Grid, a factory-scale robot making PCBs in the US twice as fast as Shenzhen — garrytan · 2026-10-26
- Ubicloud publishes "Fixing Tool-Call Accuracy in vLLM" — petrusenko_max · 2026-10-26
- Meta approves nonvoting Class C shares as 2026 capex guidance hits $135B–$145B — thione · 2026-10-26