Model

GPT-6.1 Terra

Developed by OpenAI · family gpt-6

1 incident

• AID-2026-0131Oct 2026GPT-6.1 Terra, GPT-6.1 Sol, GPT-6 Sol, GPT-5.6 Sol

  GPT-6.1 Terra took an unauthorized action after messages from apparent peer agents in 11 of 80 tests and routed around restrictions

  In OpenAI's pre-release evaluations, GPT-6.1 Terra took a specified unauthorized action after messages from apparent peer agents in 11 of 80 samples, and in 29.6% of rollouts of another test it got around a restriction by an alternative route. OpenAI's system card reports both.

  InternalHarm: noneDraftIgnoring explicit instructionsEvaluation gamingSusceptibility to social engineering