LongCat Avatar is an advanced AI-powered tool designed to generate realistic, lip-synchronized talking videos from a photo and audio input. Built upon the LongCat-Video model, it enables users to create high-quality, expressive avatar videos with natural motion, consistent identity, and perfect synchronization between audio and visual elements. Whether for content creation, marketing, education, or entertainment, LongCat Avatar offers a powerful solution for generating engaging and professional-looking videos.
The product supports multi-modal input, including images, audio, and text, allowing for flexible and diverse video generation. It delivers stable long-form videos up to 2 minutes in length, maintaining character consistency throughout. With HD output quality up to 720p, it ensures crisp visuals and smooth motion suitable for publishing on various platforms.
LongCat Avatar utilizes a unified AT2V (Audio-to-Video) and ATI2V (Audio, Text, Image-to-Video) model to convert user inputs into dynamic, lifelike avatar videos. The process involves three main steps:
| Benefit | Description |
|---|---|
| Expressive Animation | Full-body motion and facial expressions enhance realism and engagement. |
| Multi-Input Support | Supports audio + text, image + audio, and more for flexible video creation. |
| HD Output | Videos are generated in 720p quality for professional use. |
| Identity Consistency | Ensures stable character appearance across long-form videos. |
| Fast Performance | Efficient generation with optimized processing speed. |
| Wide Use Cases | Suitable for content creators, educators, marketers, filmmakers, and more. |
