“Dr. Google” had its issues. Can ChatGPT Health do better?

OpenAI launched ChatGPT Health this month, and says 230 million people ask ChatGPT health questions each week. The post says it is not a new model but a wrapper with health guidance and tools, including optional access to medical records and fitness data. The real issue is evaluation: cited studies put GPT-4o at about 85% accuracy on realistic prompts, but only about half of no-choice licensing answers were rated fully correct.

Why it matters: HKR-H/K/R all pass: the story has a strong replacement hook and includes concrete usage plus evaluation numbers. I keep it in the 78–84 band because this is a high-stakes OpenAI product layer, not a new model launch, and rollout, regulatory, and liability details are not fullydis