【Li Auto's OTA 7.4 Upgrade Begins: AI Assistant Gets a 3D New Look】On May 28, Li Auto announced the start of the OTA 7.4 system upgrade, which is expected to complete the upgrade of all vehicles within a week. The upgrade involves three core dimensions: intelligent space, cockpit experience, and intelligent electric system. The Li Auto AI assistant, Li Xiao, has introduced a new 3D plush image and a life assistant Agent function, enabling tasks such as ordering food and paying bills via voice command. It also links with the Alipay in-car assistant to enable applet invocation and payment functions.