OpenAI has announced a significant expansion of its research capabilities within ChatGPT, introducing a new “lightweight” version of its deep research tool. This feature, designed to autonomously scour the web and compile detailed research reports, is now becoming available to a broader range of users, including those on ChatGPT Plus, Team, and Pro plans. This move aims to make sophisticated information synthesis more accessible, leveraging AI to streamline the often time-consuming process of gathering and analyzing data from numerous online sources. The newly introduced lightweight deep research tool is powered by a version of OpenAI's o4-mini model. While described as nearly as capable as the model powering the original, more intensive deep research feature, o4-mini is significantly more cost-effective to operate. This efficiency allows OpenAI to offer the feature more widely and increase usage limits for subscribers. The company emphasizes that while responses generated by the lightweight version might be shorter, they are designed to maintain the depth and quality users expect from ChatGPT's research functions, providing comprehensive and well-cited reports suitable for various tasks, from market analysis to academic literature reviews.https://x.com/OpenAI/status/1915505961500070245 This expansion democratizes access to advanced AI research tools. Previously, the most powerful research features were limited primarily to higher-tier subscribers. Now, even free ChatGPT users will gain access, albeit with limitations. The specific usage allowances are structured as follows:Free users: 5 lightweight tasks per month.ChatGPT Plus and Team users: 10 full deep research tasks plus 15 lightweight tasks per month.Pro users: 125 full deep research tasks plus 125 lightweight tasks per month.A key usability feature is the automatic transition system. Once a user exhausts their quota for the full deep research tool, their subsequent research queries will automatically utilize the lightweight version. This ensures users can continue their research workflows without interruption, benefiting from the AI's capabilities even after hitting their initial limits. OpenAI has also indicated that Enterprise and educational users are slated to receive access to the lightweight tool soon, likely with usage levels comparable to Team users. The rollout of this lightweight research tool signifies a broader trend within the AI industry, where companies like Google with Gemini, Microsoft with Copilot, and xAI with Grok are also enhancing their chatbots with sophisticated reasoning and research capabilities. By offering a more accessible version of its deep research feature, OpenAI not only competes in this evolving landscape but also promotes the integration of advanced AI into everyday information gathering and decision-making processes. This strategic move underscores the increasing importance of AI as a tool for in-depth analysis and knowledge synthesis, making powerful research functionalities available to a wider audience than ever before.