LTX-2 is the first fully open-source AI foundation model that generates synchronized 4K video and audio in a single pass, creating professional-quality content up to 20 seconds long. With its 19B-parameter Diffusion Transformer architecture and NVIDIA optimizations, it delivers cinematic results while enabling complete customization and local deployment.
Key benefits include:
- 4K Resolution at 50 FPS: Generate ultra-high-definition videos with smooth cinematic motion, the first open model achieving true 4K quality
- Synchronized Audiovisual Generation: Create perfectly matched audio including dialogue, ambient sounds, and music alongside video in one inference pass
- Open-Source Flexibility: Full Apache 2.0 licensed access to model weights, training code, and inference pipeline for customization and local deployment
- Hardware Optimized: 3x faster performance with NVFP4 format on RTX 50 Series GPUs and 60% VRAM reduction for efficient generation
- Multi-Input Support: Transform text prompts or static images into dynamic video content with advanced control options
Perfect for video creators, filmmakers, and AI developers who need professional-grade, customizable video generation without proprietary platform restrictions.
