ComfyUI Extension: ComfyUI-RT-LTX2-RareTools

$${\color{yellow}PROMPT \ ENHANCER \ UPDATED \ ON \ 13.06.2026 }$$

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ComfyUI-RT-LTX2-RareTools Experimental ComfyUI nodes.

Tutorial @ https://www.youtube.com/@raretutor

ComfyUI custom nodes for LTXV2 model, Flux 2 etc.

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$${\color{green}Install : Requirements }$$

1. X:\XXX\ComfyUI_Windows_Portable\ComfyUI\python_embeded\python.exe -m pip install https://github.com/JamePeng/llama-cpp-python/releases/download/xxx_xxx.whl

   (wheel from https://github.com/JamePeng/llama-cpp-python/releases/)

   or run

   Llama-CPP-Python_Windows(No_Deps).bat ### $${\color{yellow} (easy \ install \ for \ Nvidia \ GPU) }$$

2. --- Video I/O ---

   pip install ImageIO

3. --- Video I/O ---

   pip install imageio-ffmpeg

4. --- Output Sanitization ---

   pip install json-repair

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LLM Model Links

Gemma Models Gemma 4

https://huggingface.co/unsloth/gemma-4-E4B-it-GGUF/resolve/main/gemma-4-E4B-it-UD-Q4_K_XL.gguf

https://huggingface.co/unsloth/gemma-4-E4B-it-GGUF/resolve/main/mmproj-BF16.gguf

Gemma 3

https://huggingface.co/unsloth/gemma-3-12b-it-GGUF/blob/main/gemma-3-12b-it-Q4_0.gguf

https://huggingface.co/unsloth/gemma-3-12b-it-GGUF/blob/main/mmproj-BF16.gguf