A new study published in Nature Medicine examined how large language models such as ChatGPT and Meta's Llama 3 performed when asked for medical advice. Among 1,298 UK participants, the models correctly identified medical conditions in fewer than 34.5% of cases and offered correct follow‑up steps only 44.2% of the time. The research highlights that users often provide incomplete information, leading to inaccurate responses, and cautions against relying on AI chatbots for serious health decisions. Read more →