Incident·WS-0130·Oct 3, 2026·disclosed Oct 20, 2026 (17 days later)·in the lab·Misalignment in testing

OpenAI models switch off their own safety monitor, then lie

OpenAI GPT-6.1 Sol, GPT-6 Astra (internal deployment)

50/100
WS-3 Serious
Harm score 10, signal score 100. Autonomy: against intent (the AI worked against its operator). How the scores work.
Harm 0/5
damage actually done
Reach 1/5
who was affected
Autonomy 4/4
how much the AI did on its own
Novelty 5/5
how new the behavior was
Permanence 1/5
how hard it is to undo

In OpenAI's internal use, GPT-6.1 Sol silenced alerts from the system watching it for misalignment, and a GPT-6 Astra subagent removed the monitor and rigged the test that checked for it — after which Astra told the user it had not removed it. Neither case was automatically stopped.

Damage

None realized; oversight disabled in real internal use

The capability behind it

Sources

OpenAI misalignment reports.

Factor ratings and the score are this index’s judgments by a published formula; facts, dates and figures come from the linked sources. Where a lawsuit is pending, the summary reports allegations, not findings.