A study indicates that large language models (LLMs) can provide personalized dietary advice for breast cancer patients. Such tailored diets can increase health equity for patients with variable food access. Researchers from Thomas Jefferson University, US, and dietitians evaluated the performances of ChatGPT and Gemini, which generated grocery lists and meal plans based on location, culture, and budget. However, the AI did not factor in patients’ age, disease stage, comorbidities, or dietary guidelines.