ComfyUI LTX-2 Video API Node
Custom ComfyUI nodes for LTX-2 video generation API by Lightricks.
Features
- 🎬 Text to Video — generate video from a text prompt
- 🖼️➡️🎬 Image to Video — animate a static image
- ➕ Extend Video — extend an existing video from start or end
Installation
- Clone into your ComfyUI custom_nodes folder:
cd ComfyUI/custom_nodes
git clone https://github.com/PauldeLavallaz/comfyui-ltx-node
-
Restart ComfyUI
-
Nodes appear under LTX Video category
Usage
Get your API key at console.ltx.video and paste it into the api_key field of each node.
Models
| Model | Speed | Quality |
|---|---|---|
ltx-2-3-fast |
Fast | Good |
ltx-2-3-pro |
Slower | Best |
Supported Resolutions
- 1920x1080, 1080x1920, 1440x1080, 4096x2160
Duration
- 6–20 seconds per request
Nodes
LTX Text to Video
Generate video from a text description.
LTX Image to Video
Animate a static image with a motion prompt. Requires a public image URL.
LTX Extend Video
Extend an existing video from the beginning or end.