Tech Feb 4, 2026 3 min InfiniteTalk: Audio-Driven Lip Sync Built on Wan 2.1 Published as an official ComfyUI workflow, InfiniteTalk is a lip-sync model specialized in generating mouth animation from audio files. This article covers how it differs from MOVA and Vidu Q3 and what models it requires. AI Video Generation ComfyUI Lip Sync