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Safety overview: GPT-6 Astra

OpenAI · OpenAI Blog · Sep 03, 2026 · Product Launches

GPT-6 Astra is OpenAI's most capable model for cybersecurity.

“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.”— OpenAI

OpenAI has announced GPT-6 Astra as its most advanced and broadly deployed AI model, achieving a Critical level in cybersecurity capabilities. This development underscores the growing importance of AI in enhancing cybersecurity measures, marking a significant advancement for OpenAI in competitive AI technology.

GPT-6 cybersecurity AI models

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