Creating a new kind of deep research tool is an attempt from OpenAI to reduce the heavy usage of existing deep research modes it's seeing from users. These kinds of queries can be more expensive for AI providers to execute, due to their process of running more complicated commands and returning more information.

OpenAI is rolling out a 'lightweight' version of its ChatGPT deep research tool, powered by the company's recently launched o4-mini AI model.

OpenAI has open-sourced an official new “lightweight” version of its ChatGPT deep research tool. This thrilling release opens up the tool to even more users. This innovative tool is designed to scour the web and compile comprehensive research reports on various topics,