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OpenAI released GPT-6 Astra after the model met the “Critical” cybersecurity capability threshold in its Preparedness Framework

Model release ● Confirmed 78% confidence first seen

OpenAI said its GPT-6 Astra model is the first to reach the “Critical” level in the company’s cybersecurity Preparedness Framework, enabling a rollout with strengthened safeguards. OpenAI also described internal and benchmark testing in which Astra identified previously unknown vulnerabilities and demonstrated exploit capability, and said monitoring controls can interrupt agent activity, including API jobs, during deployment.

Astra GPT-6 Astra OpenAI Critical cybersecurity capability ExploitBench Preparedness Framework The New Stack zero-day vulnerabilities

Source coverage

Path to Astra: critical capabilities and frontier safeguards OpenAI official Open AI’s Astra model is on the way—and very good at breaking into computer systems TechCrunch independent Astra: OpenAI Classifies Its Upcoming Model as “Critical” for Cybersecurity Trending Topics independent Your next OpenAI API timeout might not be a timeout at all The New Stack Safety overview: GPT-6 Astra OpenAI official

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