OpenAI discloses new ‘concerning’ model behaviour
OpenAI's new model behavior tracking system flags 'concerning' conduct — a frontier lab taking safety measurement seriously.

Why it matters
OpenAI is building systematic monitoring for model misconduct, signaling that safety evaluation and measurement of frontier models is becoming operationalized. This matters for practitioners deploying models and for enthusiasts tracking how labs are addressing capability-safety tradeoffs.
The key facts
4 to knowOpenAI disclosed new 'concerning' model behavior
Developer-facing system launched to track and report AI model misconduct
Safety measurement and evaluation infrastructure for frontier models
Published September 17, 2026
Go to the source
Financial Times Technologyft.com
Publisher excerpt: Developer launches system to track and report AI model misconduct