OpenAI updates ChatGPT's deep research tool with GPT-5.2, a full-screen report view, and an option to focus research on specific websites news the-decoder.com

Matthias Bastian / The Decoder: OpenAI updates ChatGPT's deep research tool with GPT-5.2, a full-screen report view, and an option to focus research on specific websites  —  The feature now runs on the new GPT-5.2 model, as OpenAI announced on X. A key addition is that users can connect apps to ChatGPT and—potentially very useful—search specific websites.