InfiniteTalk AI is an advanced AI-powered talking video generation platform that creates realistic, lip-synced videos from images or existing footage using audio input. By leveraging cutting-edge sparse-frame dubbing technology, the system not only matches mouth movements to speech but also aligns head motion, facial expressions, and body posture for natural-looking results. It supports both image-to-video and video-to-video workflows and allows users to generate videos of any length without quality loss. Adjustable prompts can add personality and emotion. Outputs can be exported in multiple resolutions for social media, presentations, or professional content. Designed for creators across education, marketing, entertainment, and corporate use, InfiniteTalk AI simplifies the creation of expressive talking videos directly online.