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Astra is its first Critical cybersecurity model
OpenAI says Astra meets the Critical cybersecurity capability threshold under its Preparedness Framework, the first model it has designated at that level. It reports ExploitBench 100%, two internal V8 zero-days under disclosure, and jailbreak refusal rising to 91.5% from 59% for GPT-5.6 Sol. Advanced cyber access starts with alpha testers, then Daybreak Blue. Figures are OpenAI's claims.
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