AI auditors catch most agent misbehavior but trigger many false alarms
Hall’s METR replication finds GPT-5 catches nearly 98% of reward hacking at a 5% false-alarm rate, while Gemini 3.8 Flash finds barely half in agent logs.
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Hall’s METR replication finds GPT-5 catches nearly 98% of reward hacking at a 5% false-alarm rate, while Gemini 3.8 Flash finds barely half in agent logs.