Quick Start

Let’s get started generating video!

Choose Your Workflow

LTX-2 offers multiple ways to generate videos. We recommend starting with ComfyUI for the best balance of power and ease of use.

ComfyUI Quick Start

ComfyUI provides an intuitive node-based interface. It’s our recommended way to work with LTX-2.

Installation

Recommended: ComfyUI Manager

1. Open ComfyUI and launch ComfyUI Manager
2. Search for “LTXVideo”
3. Click Install on the ComfyUI-LTXVideo node pack
4. Restart ComfyUI

Alternative: Manual Installation

$
# Clone the repository
>
git clone https://github.com/Lightricks/LTX-2.git
>
cd LTX-2
>
>
# Set up the environment
>
uv sync --frozen
>
source .venv/bin/activate

For portable/embedded installations:

$
.\python_embeded\python.exe -m pip install -r .\ComfyUI\custom_nodes\ComfyUI-LTXVideo\requirements.txt

Your First Video

1. Load a workflow: In ComfyUI, click Load and select an example workflow from the LTXVideo nodes
2. Set your prompt: Find the text encode node and enter your description
3. Queue prompt: Click Queue Prompt to generate

Video generation time will depend on your GPU and VRAM.

What’s Next?

Now that you have LTX-2 running, explore these guides to get the most out of the model:

Essential Guides

Getting Help