Sam Altman and other company leaders hyped the announcement yesterday on X by teasing it as their next “low-key research preview,” which is how ChatGPT itself was first described. You can watch OpenAI demo Codex below and read more about it in this week’s Command Line.

OpenAI is giving free ChatGPT users limited access to its Deep Research tool without the need to pay for it. In addition, the company has expanded the tool's limits for all users by rolling out a ...

OpenAI is releasing yet another update for ChatGPT ... The good news is that even free users will get access to this lightweight mode, although they'll be limited to just five queries a month ...

The new lightweight deep research, which will also come to free ChatGPT users starting today, is powered by a version of OpenAI’s o4-mini model, OpenAI says. It’s not quite as capable as the ...

OpenAI is making ChatGPT’s popular Deep Research feature more broadly available to free and paid users. The process can take several minutes, but usually results in a fairly detailed report.