OpenAI unveils deep research tool, free for all ChatGPT users

OpenAI is expanding access to its Deep Research feature with a new lightweight version that’s now rolling out to everyone — yes, even free-tier users. Whether you’re on Plus, Team, or Pro, this trimmed-down tool is now part of your ChatGPT experience.Powered by OpenAI’s efficient o4-mini model, this version may not be as heavy-duty as the original, but it still packs a punch. It can surf the web in real-time, pull in fresh data, and get you answers fast — all while easing the load on OpenAI’s bigger models. Bonus? It’s free to use and more…