Deep Research is an intelligent agent feature developed by OpenAI that efficiently accomplishes complex multi-step research tasks within a short timeframe. It searches and analyzes vast amounts of information across the internet, providing users with comprehensive reports on par with professional analysts. Optimized based on the upcoming OpenAI o3 model, it can handle text, images, and PDF files, catering to users who require in-depth research, including professionals in finance, science, policy, and engineering, as well as consumers in need of personalized recommendations. The launch of Deep Research signifies a significant step forward in OpenAI's pursuit of developing Artificial General Intelligence (AGI), contributing to scientific discovery and knowledge creation.