# LTX-2 AI Video Generator > Free AI-powered video generation platform. Create professional 4K videos with synchronized audio from text prompts or images. LTX-2 (also known as LTX 2) is an open-source AI video generator that transforms text and images into cinematic videos in seconds. ## Site Sections (with anchors) - [Create](https://ltx-2.online/): Main LTX-2 AI Video Generator workspace - [How To Use](https://ltx-2.online/#howtouse): Step-by-step guide for generating AI videos - [What Is](https://ltx-2.online/#whatis): Technology overview and LTX-2 capabilities - [Why Choose](https://ltx-2.online/#whychoose): Key differentiators of LTX 2 vs other AI video tools - [FAQ](https://ltx-2.online/#faq): Common questions about LTX-2 AI Video Generator - [Who Uses](https://ltx-2.online/#whouse): Industries benefiting from LTX-2 video generation ## Documentation - [Getting Started Guide](https://ltx-2.online/#howtouse): LTX-2 workflow overview - [Privacy Policy](https://ltx-2.online/privacy): Data handling for uploaded content - [Terms of Service](https://ltx-2.online/terms): Usage terms for LTX-2 platform - [Pricing](https://ltx-2.online/price): Credits and subscription plans ## LTX-2 Video Generation Workflow - **Input Selection**: Choose text-to-video or image-to-video mode - **Configure Settings**: Select LTX-2 model, resolution (720p/1080p/2K/4K), duration (5s-20s), and aspect ratio - **AI Processing**: LTX-2 generates video with synchronized audio automatically - **Download**: Export high-quality videos ready for use in trailers, ads, explainers, or social media ## Supported Formats & Capabilities - **Input**: Text prompts, static images (PNG, JPG, JPEG, WEBP, max 10MB) - **Output**: Professional videos with synchronized audio in multiple formats - **Resolutions**: 720p, 1080p, 2K, 4K (native 4K support) - **Duration**: Up to 20 seconds with temporal coherence - **Audio**: Native audio synchronization (dialogue, effects, music) - **Aspect Ratios**: 1:1, 16:9, 4:3, 21:9, 9:16, 3:4 - **Free Tier**: Limited credits for testing LTX-2 capabilities - **Premium**: Extended storage, no watermarks, priority processing ## Key Features of LTX-2 - **Text-to-Video**: Transform text prompts into dynamic video sequences - **Image-to-Video**: Animate static images into coherent video clips - **Native Audio Sync**: Automatically generates synchronized audio with video - **4K Output**: Professional-grade resolution for production use - **Open-Source**: LTX-2 model weights and code available for customization - **Extended Duration**: Generate videos up to 20 seconds long - **Multiple Resolutions**: Choose from 720p to 4K based on your needs ## Tutorials - [Quick Start](https://ltx-2.online/#howtouse): Upload, configure, generate, download - [Technology Overview](https://ltx-2.online/#whatis): Learn how LTX-2 AI Video Generator works - [Best Practices](https://ltx-2.online/#whychoose): Tips for creating better videos with LTX 2 ## Use Cases - **Content Creators**: Produce engaging social videos, explainers, trailers, and shorts - **Marketers & Advertisers**: Generate high-impact product demos and campaign visuals - **Filmmakers & Studios**: Prototype shots, concept reels, or cinematic sequences - **Developers & Integrators**: Utilize open-source LTX-2 for custom video applications ## Technical Details - **Model**: LTX-2 (open-source foundation model) - **Processing**: Cloud-based AI video generation - **Generation Time**: Typically 2-4 minutes depending on resolution and duration - **Storage**: Free users' videos saved for 1 hour; premium users have extended options - **Commercial Use**: Available based on subscription or licensing terms ## Contact - Email: support@ltx-2.online - Website: https://ltx-2.online/