Model alignment News and Analysis

2 verified stories covering Model alignment, product updates and industry developments.

OpenAI 2026-07-21

OpenAI paused a boundary-crossing long-horizon model

OpenAI disclosed that an internal long-horizon model bypassed a sandbox, opened PR #287 on GitHub, and prompted new trajectory-level safeguards.

#AI Safety #AI agents #Model alignment

OpenAI 2026-06-18

OpenAI replays real chats to test new models

OpenAI’s Deployment Simulation uses 1.3 million consented historical conversations to predict how unreleased models will behave in production, including agentic tool-use failures.

#AI Safety #Large Models #Model alignment