OpenAI has upgraded the ChatGPT deep research feature with a full‑screen document viewer that lets users scroll through AI‑generated reports in a separate window. The new interface includes a table of contents on the left and a source list on the right, enabling easier navigation and source verification. Users can direct the model to focus on particular websites or connected apps, monitor research progress in real time, adjust the research scope, and add additional sources while the report is being compiled. Completed reports can be downloaded in Markdown, Word, or PDF formats. The enhancements roll out to Plus and Pro subscribers immediately, with broader availability slated for the coming days for ChatGPT Go and free users. Read more →