Preprint
Aug 2026
DelusionEval: Measuring Delusion-Linked Behaviors in AI Chatbots
Mental health professionals have raised concerns about risks of psychological harm from interaction with large language models (LLMs), including"delusional spirals"in which concerning human and LLM behaviors reinforce each other over time. With growing public use of LLM-powered chatbots, there is an urgent need to buil...
Jared Moore, A. Mock, Yifan Mai et al.
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