900M+
Patient research already moved
OpenAI reported 900 million weekly ChatGPT users in February 2026, up from 400 million a year earlier, and PYMNTS found ChatGPT is now the second-most-used product-discovery channel among millennials at 41%, behind only Google. For health decisions the pull is stronger still, because people want a straight answer before they call anyone.
OpenAI, February 2026 · PYMNTS Intelligence, July 2026