GPT-5.5 Instant, which is available to all users for free in ChatGPT, is now on par with our frontier Thinking models f…
By OpenAI Developers · AI
GPT-5.5 Instant, which is available to all users for free in ChatGPT, is now on par with our frontier Thinking models for health-related questions. Every week, more than 230 million people turn to ChatGPT with health and wellness questions, and GPT-5.5 Instant is better at recognizing when urgent care may be needed, asking for relevant context, explaining uncertainty, and making complex information easier to understand. To improve our models, we collaborate with a global network of hundreds of…