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Applied AI·September 3, 2026·1 min read

OpenAI says Astra was built on its largest-ever training run, using more than 100,000 GPUs at its Stargate site in Texas

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Six-figure GPU counts for a single training run push frontier models into the realm of industrial infrastructure planning. If you’re not in the top tier of capital allocators, assume you’ll be building on — not competing with — these stacks and optimize for orchestration, data, and domain depth instead of raw model scale.