OpenAI Releases GPT-6 Astra System Card, First Model to Hit Critical Cybersecurity Level

OpenAI published the GPT-6 Astra system card, marking its first model rated Critical for cybersecurity capability under the Preparedness Framework. Former superalignment member Ryan Greenblatt recommended the card for its informative monitorability and alignment evaluations.

2026-09-06 ~ 2026-09-06 · 2 related posts

• GPT-6 Astra system card: first OpenAI model to hit Critical cybersecurity threshold — RyanGreenblatt · 2026-09-06
• Ryan Greenblatt recommends OpenAI's Astra system card for monitorability and alignment evals — RyanGreenblatt · 2026-09-06