LTX-2 Video Generator: Redefining AI Video Production
Say goodbye to silent AI videos. LTX-2 is the world's first production-grade model that achieves complete audio-visual synchronization in a single unified model, supporting up to 20 seconds of 4K 50 FPS cinema-grade content output.
🎁 Open-source weights available on GitHub & Hugging Face
Try the Video Generator
Generate videos with text-to-video, image-to-video, or video-to-video—right on the homepage.
Video Generator
No Videos Generated
True Audio-Video Synchronization
LTX-2 doesn't use the fragmented 'video first, audio later' approach. Instead, it synchronizes motion, dialogue, environmental sounds, and music in a single generation process.
Precision Lip Sync
Achieve perfect lip synchronization with dialogue, ensuring every word matches the character's mouth movements naturally.
Physical Environment Audio
Generate physically accurate environmental sound effects (Foley) that perfectly align with on-screen actions and objects.
4K 50 FPS Professional Output
Native support for 4K resolution at 50 FPS, designed specifically for studios, developers, and enterprise production workflows.
Extended 20-Second Generation
Generate up to 20 seconds of high-fidelity clips, breaking through the duration limits of existing models like Sora 2 or Veo 3.
Precise Creative Control
LTX-2 provides professional-grade control tools to ensure your creative vision is realized with precision.
Why Choose LTX-2?
Technical advantages and performance breakthroughs that make LTX-2 the ideal choice for professional video production.
Ultra-Fast Inference
On H100 GPU, LTX-2's single-step rendering is approximately 18x faster than comparable models (like WAN 2.2 14B).
19B Asynchronous Dual-Stream
14B video stream + 5B audio stream asynchronous design balances visual complexity with audio efficiency.
Deep Semantic Understanding
Integrated Gemma 3 12B text encoder with 'Thinking Tokens' significantly improves prompt adherence and emotional expression.
Open Source & Integration
Model weights fully open-sourced (GitHub/Hugging Face) with native ComfyUI and Fal integration support.
Fast & Pro Generation Modes
Fast Flow for rapid iteration, Pro Flow for high-fidelity final output - optimized for different production needs.
Video Editing & Retake
Built-in Retake and detailed video repair tools allow editing specific elements without starting from scratch.
Frequently Asked Questions
Common questions about LTX-2 Video Generator. Contact us if you need more information.
Experience Cinema-Grade AI Video Generation
Start creating professional audio-synchronized videos today with LTX-2.