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README.md
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[![Website](https://img.shields.io/badge/Website-LTX-181717?logo=google-chrome)](https://ltx.io)
[![Model](https://img.shields.io/badge/HuggingFace-Model-orange?logo=huggingface)](https://huggingface.co/Lightricks/LTX-2)
[![Demo](https://img.shields.io/badge/Demo-Try%20Now-brightgreen?logo=vercel)](https://app.ltx.studio/ltx-2-playground/i2v)
[![Paper](https://img.shields.io/badge/Paper-arXiv-B31B1B?logo=arxiv)](https://videos.ltx.io/LTX-2/grants/LTX_2_Technical_Report_compressed.pdf)
[![Paper](https://img.shields.io/badge/Paper-PDF-EC1C24?logo=adobeacrobatreader&logoColor=white)](https://videos.ltx.io/LTX-2/grants/LTX_2_Technical_Report_compressed.pdf)
[![Discord](https://img.shields.io/badge/Join-Discord-5865F2?logo=discord)](https://discord.gg/ltxplatform)
**LTX-2** is the first DiT-based audio-video foundation model that contains all core capabilities of modern video generation in one model: synchronized audio and video, high fidelity, multiple performance modes, production-ready outputs, API access, and open access.
<div align="center">
<video src="https://github.com/user-attachments/assets/4414adc0-086c-43de-b367-9362eeb20228" width="70%" poster=""> </video>
</div>
## 🚀 Quick Start
```bash
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**Spatial Upscaler** - Required for current two-stage pipeline implementations in this repository
* [`ltx-2-spatial-upscaler-x2-1.0.safetensors`](https://huggingface.co/Lightricks/LTX-2/blob/main/ltx-2-spatial-upscaler-x2-1.0.safetensors) - [Download](https://huggingface.co/Lightricks/LTX-2/resolve/main/ltx-2-spatial-upscaler-x2-1.0.safetensors)
**Temporal Upscaler** - Required for current two-stage pipeline implementations in this repository
**Temporal Upscaler** - Supported by the model and will be required for future pipeline implementations
* [`ltx-2-temporal-upscaler-x2-1.0.safetensors`](https://huggingface.co/Lightricks/LTX-2/blob/main/ltx-2-temporal-upscaler-x2-1.0.safetensors) - [Download](https://huggingface.co/Lightricks/LTX-2/resolve/main/ltx-2-temporal-upscaler-x2-1.0.safetensors)
**Distilled LoRA** - Required for current two-stage pipeline implementations in this repository (except DistilledPipeline and ICLoraPipeline)
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### Available Pipelines
* **[TI2VidTwoStagesPipeline](packages/ltx-pipelines/src/ltx_pipelines/ti2vid_two_stages.py)** - Production-quality text-to-video with 2x upsampling (recommended)
* **[TI2VidTwoStagesPipeline](packages/ltx-pipelines/src/ltx_pipelines/ti2vid_two_stages.py)** - Production-quality text/image-to-video with 2x upsampling (recommended)
* **[TI2VidOneStagePipeline](packages/ltx-pipelines/src/ltx_pipelines/ti2vid_one_stage.py)** - Single-stage generation for quick prototyping
* **[DistilledPipeline](packages/ltx-pipelines/src/ltx_pipelines/distilled.py)** - Fastest inference with 8 predefined sigmas
* **[ICLoraPipeline](packages/ltx-pipelines/src/ltx_pipelines/ic_lora.py)** - Video-to-video and image-to-video transformations