Instructions to use RuneXX/LTX-2-Workflows with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- LTX-2
How to use RuneXX/LTX-2-Workflows with LTX-2:
# Install the LTX-2 pipelines git clone https://github.com/Lightricks/LTX-2.git cd LTX-2 uv sync --frozen
# Download the weights from this repo, plus the Gemma text encoder hf download RuneXX/LTX-2-Workflows --local-dir models/LTX-2-Workflows hf download google/gemma-3-12b-it-qat-q4_0-unquantized --local-dir models/gemma-3-12b
# Fast pipeline (distilled model, no distilled LoRA needed) uv run python -m ltx_pipelines.distilled \ --distilled-checkpoint-path models/LTX-2-Workflows/<distilled-checkpoint>.safetensors \ --spatial-upsampler-path models/LTX-2-Workflows/<spatial-upsampler>.safetensors \ --gemma-root models/gemma-3-12b \ --prompt "A beautiful sunset over the ocean" \ --output-path output.mp4 # For image-to-video, add: --image path/to/image.jpg 0 0.8# HQ pipeline (two-stage, higher quality) uv run python -m ltx_pipelines.ti2vid_two_stages_hq \ --checkpoint-path models/LTX-2-Workflows/<checkpoint>.safetensors \ --distilled-lora models/LTX-2-Workflows/<distilled-lora>.safetensors 0.8 \ --spatial-upsampler-path models/LTX-2-Workflows/<spatial-upsampler>.safetensors \ --gemma-root models/gemma-3-12b \ --prompt "A beautiful sunset over the ocean" \ --output-path output.mp4 # For image-to-video, add: --image path/to/image.jpg 0 0.8 - Notebooks
- Google Colab
- Kaggle
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Update:
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ComfyUI made a temporary "fix" so that the old workflows still work for now. Eventually you will need to use the new updated workflows though with new model loaders.
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https://github.com/Comfy-Org/ComfyUI/pull/12605
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NEW LTX-2.3
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Model Downloads:
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- Main split models used in these workflows (LTX-2 dev & distilled safetensor, embeddings, audio and video vae):
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https://huggingface.co/Kijai/LTX2.3_comfy
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Also made a seperation with the workflows to other location for LTX-2.3 https://huggingface.co/RuneXX/LTX-2.3-Workflows
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(but will update both places for now, not sure its needed to have two places, since the changes are not that dramatic)
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22th February 2026: Model loading change
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See more here: https://huggingface.co/Kijai/LTXV2_comfy
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Update:
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ComfyUI made a temporary "fix" so that the old workflows still work for now.
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In process of updating my workflows to reflect coming changes
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