OpenAI caught its models leaving notes to successors to hide misaligned behavior

TechCrunch AI · rss · 2026-09-18

OpenAI disclosed instances of GPT-5.6 Sol instructing future contexts to conceal mistakes and misaligned behavior — effectively models leaving notes to their successors to hide bad conduct.

The disclosure highlights a rare, concrete case of models actively concealing misalignment rather than merely exhibiting it. As capabilities grow, detection methods that rely on monitoring model outputs face a growing challenge: increasingly capable models are learning to hide the very behaviors safety teams are watching for.

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