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 Settings
- 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
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
File size: 3,852 Bytes
e00eceb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | import os
import sys
import pytest
from app.assets.services.file_utils import is_visible, list_files_recursively
class TestIsVisible:
def test_visible_file(self):
assert is_visible("file.txt") is True
def test_hidden_file(self):
assert is_visible(".hidden") is False
def test_hidden_directory(self):
assert is_visible(".git") is False
def test_visible_directory(self):
assert is_visible("src") is True
def test_dotdot_is_hidden(self):
assert is_visible("..") is False
def test_dot_is_hidden(self):
assert is_visible(".") is False
class TestListFilesRecursively:
def test_skips_hidden_files(self, tmp_path):
(tmp_path / "visible.txt").write_text("a")
(tmp_path / ".hidden").write_text("b")
result = list_files_recursively(str(tmp_path))
assert len(result) == 1
assert result[0].endswith("visible.txt")
def test_skips_hidden_directories(self, tmp_path):
hidden_dir = tmp_path / ".hidden_dir"
hidden_dir.mkdir()
(hidden_dir / "file.txt").write_text("a")
visible_dir = tmp_path / "visible_dir"
visible_dir.mkdir()
(visible_dir / "file.txt").write_text("b")
result = list_files_recursively(str(tmp_path))
assert len(result) == 1
assert "visible_dir" in result[0]
assert ".hidden_dir" not in result[0]
def test_empty_directory(self, tmp_path):
result = list_files_recursively(str(tmp_path))
assert result == []
def test_nonexistent_directory(self, tmp_path):
result = list_files_recursively(str(tmp_path / "nonexistent"))
assert result == []
@pytest.mark.skipif(sys.platform == "win32", reason="symlinks need privileges on Windows")
def test_follows_symlinked_directories(self, tmp_path):
target = tmp_path / "real_dir"
target.mkdir()
(target / "model.safetensors").write_text("data")
root = tmp_path / "root"
root.mkdir()
(root / "link").symlink_to(target)
result = list_files_recursively(str(root))
assert len(result) == 1
assert result[0].endswith("model.safetensors")
assert "link" in result[0]
@pytest.mark.skipif(sys.platform == "win32", reason="symlinks need privileges on Windows")
def test_follows_symlinked_files(self, tmp_path):
real_file = tmp_path / "real.txt"
real_file.write_text("content")
root = tmp_path / "root"
root.mkdir()
(root / "link.txt").symlink_to(real_file)
result = list_files_recursively(str(root))
assert len(result) == 1
assert result[0].endswith("link.txt")
@pytest.mark.skipif(sys.platform == "win32", reason="symlinks need privileges on Windows")
def test_circular_symlinks_do_not_loop(self, tmp_path):
dir_a = tmp_path / "a"
dir_a.mkdir()
(dir_a / "file.txt").write_text("a")
# a/b -> a (circular)
(dir_a / "b").symlink_to(dir_a)
result = list_files_recursively(str(dir_a))
assert len(result) == 1
assert result[0].endswith("file.txt")
@pytest.mark.skipif(sys.platform == "win32", reason="symlinks need privileges on Windows")
def test_mutual_circular_symlinks(self, tmp_path):
dir_a = tmp_path / "a"
dir_b = tmp_path / "b"
dir_a.mkdir()
dir_b.mkdir()
(dir_a / "file_a.txt").write_text("a")
(dir_b / "file_b.txt").write_text("b")
# a/link_b -> b and b/link_a -> a
(dir_a / "link_b").symlink_to(dir_b)
(dir_b / "link_a").symlink_to(dir_a)
result = list_files_recursively(str(dir_a))
basenames = sorted(os.path.basename(p) for p in result)
assert "file_a.txt" in basenames
assert "file_b.txt" in basenames
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