What is LlamaFactory built with?

Q: Which repos have a stack like LlamaFactory's?

The ones that share most of its stack: unslothai/unsloth, vllm-project/vllm, and datawhalechina/hello-agents.

LlamaFactory is a Python repo built with FastAPI and uvicorn. It uses AI through einops, sentencepiece, tiktoken, torchvision, triton-ascend, and 14 more, makes its content with torchcodec and av, validates its data with jsonschema-specifications, referencing, and Pydantic, and is tested with Pytest. It has 62,624 written lines, with 62 test files.

Read on November 4, 2026, at commit 702005c. Read it as markdown

Frontend

Interface 2

Gradio14 files
matplotlib1 file

Backend

The base 1

FastAPI3 files

AI 19

torch73 files
accelerate11 files
trl11 files
peft9 files
deepspeed4 files
safetensors4 files
ModelScope2 files
torchaudio2 files
nltk1 file
torchvision
triton-ascend
transformers76 files

7 more

datasets12 files
liger-kernel2 files
bitsandbytes1 file
torchdata1 file
einops
sentencepiece
tiktoken

Support

The base 1

uvicorn2 files

Content 2

av1 file
torchcodec

Validation 3

Pydantic2 files
jsonschema-specifications
referencing

Testing 1

Pytest49 files

Tools 6

build
pre-commit
Ruff
packaging3 files
fire
tyro

Other 10

NumPy13 files
omegaconf4 files
pyyaml2 files
pandas
SciPy
jieba1 file
sse-starlette1 file
hf-transfer
protobuf
soundfile

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Frequently asked questions

What language is LlamaFactory written in?

LlamaFactory is written in Python, with 62,624 written lines.

What framework does LlamaFactory use?

LlamaFactory is built with FastAPI and uvicorn.

Does LlamaFactory use AI?

Yes. LlamaFactory uses AI through einops, sentencepiece, tiktoken, torchvision, triton-ascend, transformers, torch, datasets, accelerate, trl, peft, deepspeed, safetensors, liger-kernel, ModelScope, torchaudio, bitsandbytes, nltk, and torchdata.

Does LlamaFactory have tests?

Yes. LlamaFactory has 62 test files and is tested with Pytest.

Which repos have a stack like LlamaFactory's?

The ones that share most of its stack:unslothai/unsloth vllm-project/vllm datawhalechina/hello-agents