Product demos · OpenAI
ChatGPT deep research on GPT-5.2
Deep research in ChatGPT moves to GPT-5.2, promising research with more control and expert-level results, with more updates on the way.
OpenAI @OpenAI · 10 Feb 2026From the post
Deep research in ChatGPT is now powered by GPT-5.2. Rolling out starting today with more improvements.
OpenAI @OpenAI on X · 10 Feb 2026