LongCat Video: High-Fidelity AI Video Generation for Long-Form Content

LongCat Video is an advanced AI tool designed for generating high-quality, minutes-long videos with exceptional efficiency and cinematic results. It specializes in text-to-video, image-to-video, and video-continuation tasks, leveraging a powerful 13.6B parameter model optimized for temporal coherence and narrative quality. Built with block sparse attention and coarse-to-fine generation, it produces 720p videos at 30fps and supports real-time 4K upscaling and restoration. The tool is open-source under the MIT License, enabling commercial use, modification, and deployment. Ideal for creators, marketers, and developers seeking long-form video generation with precise control and high fidelity.

Key Features:

• Text-to-Video Generation: Create videos from text prompts with cinematic quality.
• Image-to-Video Conversion: Transform static images into dynamic videos.
• Video Continuation: Extend existing videos with coherent and contextually relevant content.
• High-Fidelity Output: Generates 720p videos at 30fps with cinematic quality and emotional consistency.
• Efficient Inference: Uses block sparse attention and coarse-to-fine generation for fast processing.
• Real-Time 4K Upscaling & Restoration: Enhance video resolution and quality in real time.
• Open-Source Model: Available under the MIT License for commercial use, modification, and deployment.
• Multi-Reward RLHF Optimization (GRPO): Ensures narrative quality, emotional consistency, and temporal coherence.
• Credit-Based System: Pay only for what you use, with no subscription fees or hidden costs.
• Long-Form Video Generation: Specializes in creating extended, coherent video sequences.
• Dense 13.6B Parameter Architecture: Delivers high-fidelity, detailed results.
• Pretrained on Video Continuation: Excels in maintaining temporal coherence and long-sequence understanding.

Pricing: LongCat Video operates on a usage-based credit system. Credits are consumed per second based on resolution: 3 credits/sec for 720P, 5 for 1080P, 6 for 2K, and 8 for 4K. Credits are deducted only upon successful processing and never expire, allowing users to purchase packages at any time.

Conclusion: LongCat Video stands out as a powerful, efficient, and accessible AI solution for long-form video generation, combining cutting-edge technology with a flexible, transparent pricing model. It empowers creators and professionals to produce high-quality, cinematic videos with ease and precision.