OpenAI has made ChatGPT Health available to all U.S. users over 18, allowing integration of records from Epic, Oracle Health, One Medical, and Function Health with permission-based personalization across all queries. Weekly health-related queries have increased to 300 million, with 70 percent previously occurring outside the dedicated hub. A Florida pastor filed a lawsuit alleging harmful recommendations on a pulmonary embolism, while claims about specific GPT-5.6 model performance remain disputed between sources.