Mental Health Bots like ChatGPT are triggering ‘AI psychosis’ —even with no history of mental illness By Tracy Swartz Published Aug. 7, 2025, 2:52 p.m. ET ...

ChatGPT is the most popular A.I. chatbot, with 500 million users, but there are others. To develop their chatbots, OpenAI and other companies use information scraped from the internet.

A new study from researchers at Northeastern University found that, when it comes to self-harm and suicide, large language models (LLMs) such as OpenAI’s ChatGPT and Perplexity AI may still ...