Source: https://seerepo.com/compare/QwenAudio/CosyVoice/vs/serengil/deepface
Markdown source: https://seerepo.com/compare/QwenAudio/CosyVoice/vs/serengil/deepface.md
Description: CosyVoice and deepface share 4 technologies: pyarrow, torch, onnxruntime, and Pydantic. Both are written in Python.

# CosyVoice vs deepface

CosyVoice and deepface share 4 technologies: pyarrow, torch, onnxruntime, and Pydantic. Both are written in Python.

- [QwenAudio/CosyVoice](https://seerepo.com/r/QwenAudio/CosyVoice): Multi-lingual large voice generation model, providing inference, training and deployment full-stack ability.
- [serengil/deepface](https://seerepo.com/r/serengil/deepface): A Lightweight Face Recognition and Facial Attribute Analysis (Age, Gender, Emotion and Race) Library for Python

## What they share and what sets them apart

- In common: pyarrow, torch, onnxruntime, Pydantic
- Only in CosyVoice: FastAPI, uvicorn, matplotlib, Rich, transformers
- Only in deepface: Flask, flask-cors, Gunicorn, boto3

## Side by side

| | CosyVoice | deepface |
|---|---|---|
| Size | 21,889 lines written, 71 code files | 34,285 lines written, 111 code files |
| Who writes it | 0% of its commits signed by AI | 0% of its commits signed by AI |
| Activity | Last push May 25, 2026, 415 commits, 24,279 stars | Last push October 31, 2026, 1,891 commits, 23,646 stars |
| Tests | 1 test files | 57 test files. 33.3% 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, CosyVoice or deepface?

deepface, with 34,285 lines written; CosyVoice has 21,889.

The proof: [serengil/deepface's code at commit 65697d2](https://github.com/serengil/deepface/tree/65697d2ea8b8f8272494b4ba79b5730403e0b5b6)

### Which has more GitHub stars, CosyVoice or deepface?

CosyVoice, with 24,279 stars; deepface has 23,646.

The proof: [QwenAudio/CosyVoice on GitHub](https://github.com/QwenAudio/CosyVoice)

### Which has more tests, CosyVoice or deepface?

deepface, with 57 test files; CosyVoice has 1.

The proof: [serengil/deepface's code at commit 65697d2](https://github.com/serengil/deepface/tree/65697d2ea8b8f8272494b4ba79b5730403e0b5b6)

### Which was updated more recently, CosyVoice or deepface?

deepface: its last push was on October 31, 2026, and CosyVoice's on May 25, 2026.

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

## Sources

- QwenAudio/CosyVoice: Read on November 4, 2026, at commit 074ca6d (https://github.com/QwenAudio/CosyVoice/tree/074ca6dc9e80a2f424f1f74b48bdd7d3fea531cc)
- serengil/deepface: Read on November 4, 2026, at commit 65697d2 (https://github.com/serengil/deepface/tree/65697d2ea8b8f8272494b4ba79b5730403e0b5b6)

## 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.