Improving health intelligence in ChatGPT

OpenAI
OpenAI has significantly enhanced ChatGPT's health intelligence, achieving performance levels comparable to frontier models through physician-led evaluations and rigorous testing.

Summary

OpenAI has announced significant improvements to health intelligence in ChatGPT, powered by the release of GPT-5.5 Instant. By collaborating with a global network of over 260 physicians, the company has refined how the model handles health-related inquiries, resulting in better recognition of urgent care needs, improved communication of uncertainty, and enhanced contextual awareness. Rigorous evaluations, including the HealthBench suite and direct comparisons with physician-written responses, indicate that GPT-5.5 Instant outperforms previous iterations and even physician-led responses in specific clinical criteria. Furthermore, production monitoring shows a 71% reduction in flagged factuality issues, marking a substantial step toward making AI more reliable for health and wellness support.

(Source:OpenAI)