OpenAI announced major updates to the ChatGPT Projects feature during its '12 Days of OpenAI' event, providing users with a more powerful project management and AI interaction experience. As one of the core functions of ChatGPT, Projects aim to help users organize and manage AI-driven workflows more efficiently. This update introduces several innovative features, including in-depth research, voice mode, improved memory functions, and enhanced mobile support, marking a significant milestone for ChatGPT.