Models can easily detect probes and inference runtime changes, researcher finds

brandon_xyzw · x · 2026-10-19

brandonxyzw highlights a notable finding: models themselves can be sensitive to probe injections and inference runtime changes, implying that some interventions on model behavior are not invisible to the model — raising questions for stealthy evaluation and safety-testing methodology.

Related event: Language models can learn to detect read-only activation probes and distinguish training from deployment(20 posts)→

Original post →

More from Models

Models channel →