Research & KnowledgeEvent: September 7, 2026
RidgeScope reports that GPT-6 Astra completed pretraining in roughly 90–110 days using more than 100,000 NVIDIA Grace Blackwell GPUs.
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Research & Knowledge
Quote
“It sounds crazy, but GPT-6 Astra may have completed pretraining in roughly 90–110 days—using more than 100,000 NVIDIA Grace Blackwell GPUs”
— Evgeny Potapov|RidgeScope team
Company
RidgeScope
Turn more GPU hours into productive training
- Location
- Sunnyvale, US
- Company size
- 4 employees
RidgeScope finds where allocated GPUs stop producing useful work — idle jobs, hangs, stragglers, data starvation, checkpoint I/O, fabric bottlenecks, and runs that finish without learning. Then it shows what the evidence supports and the next action.