Instructions to use vidfom/Ltx-3 with libraries, inference providers, notebooks, and local apps. Follow these links to get started.
- Libraries
- llama-cpp-python
How to use vidfom/Ltx-3 with llama-cpp-python:
# !pip install llama-cpp-python from llama_cpp import Llama llm = Llama.from_pretrained( repo_id="vidfom/Ltx-3", filename="ComfyUI/models/text_encoders/gemma-3-12b-it-qat-UD-Q4_K_XL.gguf", )
llm.create_chat_completion( messages = "No input example has been defined for this model task." )
- Notebooks
- Google Colab
- Kaggle
- Local Apps
- llama.cpp
How to use vidfom/Ltx-3 with llama.cpp:
Install from brew
brew install llama.cpp # Start a local OpenAI-compatible server with a web UI: llama-server -hf vidfom/Ltx-3:UD-Q4_K_XL # Run inference directly in the terminal: llama-cli -hf vidfom/Ltx-3:UD-Q4_K_XL
Install from WinGet (Windows)
winget install llama.cpp # Start a local OpenAI-compatible server with a web UI: llama-server -hf vidfom/Ltx-3:UD-Q4_K_XL # Run inference directly in the terminal: llama-cli -hf vidfom/Ltx-3:UD-Q4_K_XL
Use pre-built binary
# Download pre-built binary from: # https://github.com/ggerganov/llama.cpp/releases # Start a local OpenAI-compatible server with a web UI: ./llama-server -hf vidfom/Ltx-3:UD-Q4_K_XL # Run inference directly in the terminal: ./llama-cli -hf vidfom/Ltx-3:UD-Q4_K_XL
Build from source code
git clone https://github.com/ggerganov/llama.cpp.git cd llama.cpp cmake -B build cmake --build build -j --target llama-server llama-cli # Start a local OpenAI-compatible server with a web UI: ./build/bin/llama-server -hf vidfom/Ltx-3:UD-Q4_K_XL # Run inference directly in the terminal: ./build/bin/llama-cli -hf vidfom/Ltx-3:UD-Q4_K_XL
Use Docker
docker model run hf.co/vidfom/Ltx-3:UD-Q4_K_XL
- LM Studio
- Jan
- Ollama
How to use vidfom/Ltx-3 with Ollama:
ollama run hf.co/vidfom/Ltx-3:UD-Q4_K_XL
- Unsloth Studio new
How to use vidfom/Ltx-3 with Unsloth Studio:
Install Unsloth Studio (macOS, Linux, WSL)
curl -fsSL https://unsloth.ai/install.sh | sh # Run unsloth studio unsloth studio -H 0.0.0.0 -p 8888 # Then open http://localhost:8888 in your browser # Search for vidfom/Ltx-3 to start chatting
Install Unsloth Studio (Windows)
irm https://unsloth.ai/install.ps1 | iex # Run unsloth studio unsloth studio -H 0.0.0.0 -p 8888 # Then open http://localhost:8888 in your browser # Search for vidfom/Ltx-3 to start chatting
Using HuggingFace Spaces for Unsloth
# No setup required # Open https://huggingface.co/spaces/unsloth/studio in your browser # Search for vidfom/Ltx-3 to start chatting
- Docker Model Runner
How to use vidfom/Ltx-3 with Docker Model Runner:
docker model run hf.co/vidfom/Ltx-3:UD-Q4_K_XL
- Lemonade
How to use vidfom/Ltx-3 with Lemonade:
Pull the model
# Download Lemonade from https://lemonade-server.ai/ lemonade pull vidfom/Ltx-3:UD-Q4_K_XL
Run and chat with the model
lemonade run user.Ltx-3-UD-Q4_K_XL
List all available models
lemonade list
| name: "Windows Release packaging" | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| cu: | |
| description: 'cuda version' | |
| required: true | |
| type: string | |
| default: "129" | |
| python_minor: | |
| description: 'python minor version' | |
| required: true | |
| type: string | |
| default: "13" | |
| python_patch: | |
| description: 'python patch version' | |
| required: true | |
| type: string | |
| default: "6" | |
| # push: | |
| # branches: | |
| # - master | |
| jobs: | |
| package_comfyui: | |
| permissions: | |
| contents: "write" | |
| packages: "write" | |
| pull-requests: "read" | |
| runs-on: windows-latest | |
| steps: | |
| - uses: actions/cache/restore@v4 | |
| id: cache | |
| with: | |
| path: | | |
| cu${{ inputs.cu }}_python_deps.tar | |
| update_comfyui_and_python_dependencies.bat | |
| key: ${{ runner.os }}-build-cu${{ inputs.cu }}-${{ inputs.python_minor }} | |
| - shell: bash | |
| run: | | |
| mv cu${{ inputs.cu }}_python_deps.tar ../ | |
| mv update_comfyui_and_python_dependencies.bat ../ | |
| cd .. | |
| tar xf cu${{ inputs.cu }}_python_deps.tar | |
| pwd | |
| ls | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 150 | |
| persist-credentials: false | |
| - shell: bash | |
| run: | | |
| cd .. | |
| cp -r ComfyUI ComfyUI_copy | |
| curl https://www.python.org/ftp/python/3.${{ inputs.python_minor }}.${{ inputs.python_patch }}/python-3.${{ inputs.python_minor }}.${{ inputs.python_patch }}-embed-amd64.zip -o python_embeded.zip | |
| unzip python_embeded.zip -d python_embeded | |
| cd python_embeded | |
| echo 'import site' >> ./python3${{ inputs.python_minor }}._pth | |
| curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py | |
| ./python.exe get-pip.py | |
| ./python.exe -s -m pip install ../cu${{ inputs.cu }}_python_deps/* | |
| sed -i '1i../ComfyUI' ./python3${{ inputs.python_minor }}._pth | |
| rm ./Lib/site-packages/torch/lib/dnnl.lib #I don't think this is actually used and I need the space | |
| rm ./Lib/site-packages/torch/lib/libprotoc.lib | |
| rm ./Lib/site-packages/torch/lib/libprotobuf.lib | |
| cd .. | |
| git clone --depth 1 https://github.com/comfyanonymous/taesd | |
| cp taesd/*.safetensors ./ComfyUI_copy/models/vae_approx/ | |
| mkdir ComfyUI_windows_portable | |
| mv python_embeded ComfyUI_windows_portable | |
| mv ComfyUI_copy ComfyUI_windows_portable/ComfyUI | |
| cd ComfyUI_windows_portable | |
| mkdir update | |
| cp -r ComfyUI/.ci/update_windows/* ./update/ | |
| cp -r ComfyUI/.ci/windows_nvidia_base_files/* ./ | |
| cp ../update_comfyui_and_python_dependencies.bat ./update/ | |
| cd .. | |
| "C:\Program Files\7-Zip\7z.exe" a -t7z -m0=lzma2 -mx=9 -mfb=128 -md=768m -ms=on -mf=BCJ2 ComfyUI_windows_portable.7z ComfyUI_windows_portable | |
| mv ComfyUI_windows_portable.7z ComfyUI/new_ComfyUI_windows_portable_nvidia_cu${{ inputs.cu }}_or_cpu.7z | |
| cd ComfyUI_windows_portable | |
| python_embeded/python.exe -s ComfyUI/main.py --quick-test-for-ci --cpu | |
| python_embeded/python.exe -s ./update/update.py ComfyUI/ | |
| ls | |
| - name: Upload binaries to release | |
| uses: svenstaro/upload-release-action@v2 | |
| with: | |
| repo_token: ${{ secrets.GITHUB_TOKEN }} | |
| file: new_ComfyUI_windows_portable_nvidia_cu${{ inputs.cu }}_or_cpu.7z | |
| tag: "latest" | |
| overwrite: true | |