LTX-2 Video Generation

LTX-2.3 is the first DiT-based audio-video foundation model — 22B parameters, synchronized audio+video, real-time capable. Developed by Lightricks.

• Paper: arXiv:2601.03233
• Repo: https://github.com/Lightricks/LTX-2
• Models: https://huggingface.co/Lightricks/LTX-2.3
• ComfyUI: https://github.com/Lightricks/ComfyUI-LTXVideo

Quick Setup

# Clone and install (requires Python >=3.12, CUDA >12.7, uv)
git clone https://github.com/Lightricks/LTX-2.git
cd LTX-2
uv sync --frozen
source .venv/bin/activate