Topic

Preparedness Framework

Topic

Preparedness Framework

OpenAI's GPT-5.5 Instant Gets Its First System Card

OpenAI's May 5, 2026 system card reveals GPT-5.5 Instant is the first Instant model rated High capability in cybersecurity and bio-chem preparedness, triggering new safeguards.

September 24, 2026

OpenAI Flags GPT-5.3-Codex as High Cybersecurity Risk
September 24, 2026
OpenAI's GPT-5.1-Codex-Max Flags Coming Cybersecurity Threshold
September 24, 2026
OpenAI slows frontier training after Astra hits critical cyber threshold
September 24, 2026
OpenAI says Astra hits critical cyber capability threshold
September 24, 2026
OpenAI publishes o3-mini system card detailing safety work
September 24, 2026