ChatGPT is joining the likes of Gemini and Perplexity to launch its own free Deep Research tool. You can now use ChatGPT to generate in-depth reports on any topic you like. However, there are usage limits and feature limitations to be careful about,

OpenAI is introducing a new version of its ChatGPT deep research tool that it says is cheaper to operate. The “lightweight” model is available now to free users, as well as those on several of the company’s paid tiers.

The lightweight version of Deep Research will be as in-depth as the standard version, but produce shorter answers.