Checked fact 328931 Oct 2026Safety and security
OpenAI says layer 1 is a model-based reviewer that examines the agent's recent conversation, chain of thought and tool use for signs of deception, unauthorized actions and attempts to manipulate an evaluation.
The exact words it rests on
a model-based reviewer examines the agent’s recent conversation, chain of thought, and tool use. It looks for signs of deception, unauthorized actions, and attempts to manipulate an evaluation.
What the source said when we opened it, on 31 Oct 2026.
The source
How we detect frontier model misalignment
Checked
Checked by the notis newsroom on , against the source above.
In the story
Cite this fact
Anyone may quote this address. It does not change; if we correct the story, this page says so.