Xin Lang Cai Jing·2026-01-22 08:52Core Viewpoint - Meituan has updated its app to version 12.51.202, introducing the "Ask Xiao Tuan" AI search feature to enhance local life information services for users [1] Group 1: App Update and Features - The new version of the Meituan app includes the "Ask Xiao Tuan" AI search function, which aims to provide more accurate local life information when users search for businesses and products [1] - The update is built on Meituan's existing infrastructure for accurate and timely local information, addressing user demands for local life services [1] Group 2: Technology and Model Integration - "Ask Xiao Tuan" is powered by Meituan's self-developed LongCat model and integrates various mainstream large models to better fulfill diverse user needs [1]