https://huggingface.co/Lightricks/LTX-Video To quantify, just put the model in your ComfyUI\models\checkpoints
Official support for ComfyUI: https://comfyanonymous.github.io/ComfyUI_examples/ltxv/
The quantify model file sizes are:
- ltx-video-2b-v0.9-fp8_e4m3fn.safetensors 2.18G takes up about 10g of video memory when running
- ltx-video-2b-v0.9-mixed.safetensors 4.36G Mixed-precision model. It seems that there is not much change in effect, but the size is smaller.
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Lightricks/LTX-Video