Recently, the WeChat search interface has seen an upgrade, incorporating advanced deep search and multimodal capabilities beneath the search bar. Users can access these new features via the search bar positioned at the pinnacle of the WeChat home screen. The reporter discovered that WeChat Search is persistently refining its AI search functionalities, with enhancements made to both the search access point and the overall user experience. Users now have the option to initiate the 'Deep Thinking' mode by simply clicking on the search bar at the summit of the WeChat chat interface. Moreover, they can upload images or files to yield more precise and intelligent search outcomes. Additionally, the platform offers 'AI Search' and 'Ask Yuanbao' access points, presenting users with a wider array of intelligent search alternatives. WeChat clarified that the AI search feature is presently undergoing grayscale testing, and users who are not part of the testing group can continue to utilize the original search function without any disruption to their experience.