LongCat-Video is an advanced AI video generation tool with 13.6 billion parameters that uniquely supports multiple video creation tasks—Text-to-Video, Image-to-Video, and Video-Continuation—within a single unified model. It excels in creating high-quality, minutes-long videos with smooth motion and stable colors at 720p resolution and 30 frames per second, efficiently completing generation in minutes. This open-source tool is designed to produce visually coherent videos without common issues like color drifting or quality degradation even over extended sequences.
Key Features
Unified architecture for Text-to-Video, Image-to-Video, and Video-Continuation tasks with one model.
Ability to generate high-quality, minutes-long videos maintaining temporal coherence and color stability.
Efficient video generation using a coarse-to-fine strategy and Block Sparse Attention, delivering 720p at 30fps within minutes.
Uses advanced reinforcement learning (Group Relative Policy Optimization) for balanced and realistic video outputs.
Use Cases
Create engaging social media videos from simple text or images for platforms like Instagram, TikTok, and YouTube.
Produce educational and explanatory visual content for online courses or tutorials.
Generate product demos and promotional videos without needing expensive production resources.
LECIN LMG
November 28, 2025 at 2:00 pmC’est un excellent outil pour les vidéos longues.