Source: https://seerepo.com/compare/hiyouga/LlamaFactory/vs/microsoft/VibeVoice
Markdown source: https://seerepo.com/compare/hiyouga/LlamaFactory/vs/microsoft/VibeVoice.md
Description: LlamaFactory and VibeVoice share 7 technologies: FastAPI, uvicorn, Gradio, transformers, torch, accelerate, and av. Both are written in Python.

# LlamaFactory vs VibeVoice

LlamaFactory and VibeVoice share 7 technologies: FastAPI, uvicorn, Gradio, transformers, torch, accelerate, and av. Both are written in Python.

- [hiyouga/LlamaFactory](https://seerepo.com/r/hiyouga/LlamaFactory): Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (ACL 2024)
- [microsoft/VibeVoice](https://seerepo.com/r/microsoft/VibeVoice): Open-Source Frontier Voice AI

## What they share and what sets them apart

- In common: FastAPI, uvicorn, Gradio, transformers, torch, accelerate, av
- Only in LlamaFactory: matplotlib, einops, sentencepiece, tiktoken, torchvision, triton-ascend, datasets, trl, peft, deepspeed, safetensors, liger-kernel, ModelScope, torchaudio, bitsandbytes, nltk, torchdata, torchcodec, jsonschema-specifications, referencing, Pydantic
- Only in VibeVoice: librosa, diffusers

## Side by side

| | LlamaFactory | VibeVoice |
|---|---|---|
| Size | 62,624 lines written, 194 code files | 20,700 lines written, 35 code files |
| Who writes it | 1.6% of its commits signed by AI. With Gemini CLI, Claude Code, GitHub Copilot, and Cursor | 10.3% of its commits signed by AI. With GitHub Copilot, Claude Code, and Codex |
| Activity | Last push November 4, 2026, 2,769 commits, 75,890 stars | Last push October 8, 2026, 145 commits, 55,492 stars |
| Tests | 62 test files. 38.1% of its code files have a test that imports them | 4 test files. 2.9% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, LlamaFactory or VibeVoice?

LlamaFactory, with 62,624 lines written; VibeVoice has 20,700.

The proof: [hiyouga/LlamaFactory's code at commit 702005c](https://github.com/hiyouga/LlamaFactory/tree/702005ce5237ae10f3c572c3f7741ecfd1422fc9)

### Which has more GitHub stars, LlamaFactory or VibeVoice?

LlamaFactory, with 75,890 stars; VibeVoice has 55,492.

The proof: [hiyouga/LlamaFactory on GitHub](https://github.com/hiyouga/LlamaFactory)

### Which has more tests, LlamaFactory or VibeVoice?

LlamaFactory, with 62 test files; VibeVoice has 4.

The proof: [hiyouga/LlamaFactory's code at commit 702005c](https://github.com/hiyouga/LlamaFactory/tree/702005ce5237ae10f3c572c3f7741ecfd1422fc9)

### Which was updated more recently, LlamaFactory or VibeVoice?

LlamaFactory: its last push was on November 4, 2026, and VibeVoice's on October 8, 2026.

The proof: [hiyouga/LlamaFactory's commits on GitHub](https://github.com/hiyouga/LlamaFactory/commits)

### Which has more commits signed by AI, LlamaFactory or VibeVoice?

VibeVoice: an AI signed 10.3% of its commits, with GitHub Copilot, Claude Code, and Codex; in LlamaFactory, 1.6%.

## Sources

- hiyouga/LlamaFactory: Read on November 4, 2026, at commit 702005c (https://github.com/hiyouga/LlamaFactory/tree/702005ce5237ae10f3c572c3f7741ecfd1422fc9)
- microsoft/VibeVoice: Read on November 5, 2026, at commit 16fb2cb (https://github.com/microsoft/VibeVoice/tree/16fb2cb1217c9934a886e1948ffb06120caa2df5)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.