# LTX-2 Trainer This package provides tools and scripts for training and fine-tuning Lightricks' **LTX-2** audio-video generation model. It enables LoRA training, full fine-tuning, and training of video-to-video transformations (IC-LoRA) on custom datasets. --- ## ๐Ÿ“– Documentation All detailed guides and technical documentation are in the [docs](./docs/) directory: - [โšก Quick Start Guide](docs/quick-start.md) - [๐ŸŽฌ Dataset Preparation](docs/dataset-preparation.md) - [๐Ÿ› ๏ธ Training Modes](docs/training-modes.md) - [โš™๏ธ Configuration Reference](docs/configuration-reference.md) - [๐Ÿš€ Training Guide](docs/training-guide.md) - [๐Ÿงช Inference Guide](../ltx-pipelines/README.md) - [๐Ÿ”ง Utility Scripts](docs/utility-scripts.md) - [๐Ÿ“š LTX-Core Documentation](../ltx-core/README.md) - [๐Ÿ›ก๏ธ Troubleshooting Guide](docs/troubleshooting.md) --- ## ๐Ÿ”ง Requirements - **LTX-2 Model Checkpoint** - Local `.safetensors` file - **Gemma Text Encoder** - Local Gemma model directory (required for LTX-2) - **Linux with CUDA** - CUDA 13+ recommended for optimal performance - **Nvidia GPU with 80GB+ VRAM** - Is highly recommended; lower VRAM may work with gradient checkpointing and lower resolutions --- ## ๐Ÿค Contributing We welcome contributions from the community! Here's how you can help: - **Share Your Work**: If you've trained interesting LoRAs or achieved cool results, please share them with the community. - **Report Issues**: Found a bug or have a suggestion? Open an issue on GitHub. - **Submit PRs**: Help improve the codebase with bug fixes or general improvements. - **Feature Requests**: Have ideas for new features? Let us know through GitHub issues. --- ## ๐Ÿ’ฌ Join the Community Have questions, want to share your results, or need real-time help? Join our [community Discord server](https://discord.gg/ltxplatform) to connect with other users and the development team! - Get troubleshooting help - Share your training results and workflows - Collaborate on new ideas and features - Stay up to date with announcements and updates We look forward to seeing you there! --- Happy training! ๐ŸŽ‰