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Large Language ModelsAI in HealthcareOpen-Source AIarXiv cs.CLPublished: Apr 3, 2026, 13:00 JST

Study reveals mental health LLMs risk dangerous omissions and hallucinations, with Llama 3.3 showing 13.2% critical guidance gaps in crisis scenarios

Study reveals mental health LLMs risk dangerous omissions and hallucinations, with Llama 3.3 showing 13.2% critical guidance gaps in crisis scenarios

Researchers developed UTCO framework analyzing User, Topic, Context, and Tone elements to systematically test mental health chatbot safety using 2,075 prompts

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