Safety overview: GPT-6 Astra

This story is from 2026-09-03. It is preserved in the archive; the latest stories are on the live feed.

GPT-6 Astra is our most capable broadly deployed model and our first to reach the Critical level of cybersecurity capability under our Preparedness Framework.

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2026-09-03 00:00 · OpenAI News
Safety overview: GPT-6 Astra

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