According to online reports, recently, many netizens discovered that WeChat search is accessing the "Deep Thinking" service provided by DeepSeek-R1 after launching the "AI Search" function. On February 16, Tencent responded that WeChat Soyisou recently officially connected to DeepSeek for grayscale testing. Users who have been greyed out can search for the entry at the top of the dialog box and see the words "AI Search". After clicking to enter, they can use the DeepSeek-R1 full-blood model for free. What are the data collection boundaries of WeChat AI search function? Do you use personal information such as friends circles and chats in WeChat? In response, Tencent specifically added in its response that DeepSeek, which is connected by WeChat AI search, supports online search, and users do not need to manually select it. The data source is based on WeChat ecological content such as public accounts, as well as the entire network content. At the same time, AI search only integrates public accounts and other public information on the Internet, and does not use users 'personal information and related private information.