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openai_blog · Sep 1, 2026 · news

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Path to Astra: critical capabilities and frontier safeguards

the OpenAI blogSep 1, 2026
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In brief

Astra is the first OpenAI model to meet the Critical cybersecurity capability threshold under the Preparedness Framework, with stronger safeguards for release.

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Path to Astra: critical capabilities and frontier safeguards

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