OpenAI's GPT-6 Astra Tops Physics Benchmark With 83.1% on CritPt v2

The revised physics research benchmark gives models a code sandbox, and frontier systems have jumped from single-digit to 80%+ accuracy.

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2026-10-22 18:12 · AlphaSignal
OpenAI's GPT-6 Astra Tops Physics Benchmark With 83.1% on CritPt v2

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