Bei Jing Shang Bao·2025-12-18 13:03Core Viewpoint - Meituan has released and open-sourced a virtual human video generation model called LongCat-Video-Avatar, which enhances action realism, long video stability, and identity consistency compared to its predecessor [1] Group 1: Product Development - LongCat-Video-Avatar is an upgraded model based on LongCat-Video, focusing on optimizing core pain points in practical applications [1] - The model was developed in response to the needs identified in the InfiniteTalk and LongCat-Video projects [1] Group 2: Community Engagement - In August, Meituan's open-sourced InfiniteTalk project attracted the participation of hundreds of thousands of developers globally [1] - The LongCat team open-sourced the LongCat-Video model at the end of October, emphasizing long video generation capabilities [1]