OpenAI P50 time horizon hits 4.7 hours as of July 2026
scaling01 · x · 2026-09-06
scaling01 shares the latest OpenAI P50 time horizon figure: as of July 2026, models can complete tasks lasting 4.7 hours at 50% success rate. Time horizon—the length of task a model can autonomously carry through—is one of the key metrics tracking agent capability progress.
Related event: OpenAI models' P50 time horizon reaches 4.7 hours(3 posts)→
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