“What you get from deep research is a comprehensive, fully cited research paper, essentially something that an analyst or an expert in a field might produce to you,” OpenAI Chief Research Officer Mark Chen said during a demo of the new deep research tool.

A group of developers at Hugging Face say that they've built an 'open' version of OpenAI's deep research tool.

ChatGPT can now write complex reports and cite its sources. That could free up your workers and change how you task them dramatically.