BACKGROUND Children and adolescents with attention-deficit/hyperactivity disorder (ADHD) and their caregivers increasingly turn to artificial intelligence-based chatbots for information about symptoms, functional difficulties, and treatment-related concerns. Large language models (LLMs), such as ChatGPT, are of particular interest due to their ability to generate fluent, natural-language responses. However, empirical evidence regarding their clinical performance in child and adolescent psychiatr
