Source: https://seerepo.com/compare/plotly/dash/vs/QwenAudio/CosyVoice
Markdown source: https://seerepo.com/compare/plotly/dash/vs/QwenAudio/CosyVoice.md
Description: dash and CosyVoice share 4 technologies: FastAPI, pyarrow, uvicorn, and Pydantic. Both are written in Python.

# dash vs CosyVoice

dash and CosyVoice share 4 technologies: FastAPI, pyarrow, uvicorn, and Pydantic. Both are written in Python.

- [plotly/dash](https://seerepo.com/r/plotly/dash): Data Apps & Dashboards for Python. No JavaScript Required.
- [QwenAudio/CosyVoice](https://seerepo.com/r/QwenAudio/CosyVoice): Multi-lingual large voice generation model, providing inference, training and deployment full-stack ability.

## What they share and what sets them apart

- In common: FastAPI, pyarrow, uvicorn, Pydantic
- Only in dash: React, Flask, Redis, cryptography, lxml, openpyxl, beautifulsoup4, psutil, radix-ui, react-dropzone, react-window, @fortawesome/react-fontawesome, unist-util-visit, react-markdown, remark-gfm, remark-math, prop-types, Font Awesome, papaparse, xlsx, cytoscape
- Only in CosyVoice: matplotlib, Rich, torch, onnxruntime, transformers

## Side by side

| | dash | CosyVoice |
|---|---|---|
| Size | 159,723 lines written, 523 code files | 21,889 lines written, 71 code files |
| Who writes it | 0.4% of its commits signed by AI. With Claude Code and GitHub Copilot | 0% of its commits signed by AI |
| Activity | Last push November 4, 2026, 8,279 commits, 24,476 stars | Last push May 25, 2026, 415 commits, 24,279 stars |
| Tests | 476 test files. 22.9% of its code files have a test that imports them | 1 test files |

- 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, dash or CosyVoice?

dash, with 159,723 lines written; CosyVoice has 21,889.

The proof: [plotly/dash's code at commit 4aea221](https://github.com/plotly/dash/tree/4aea221f8c28ea35d26a614e18a4da1fe070a10f)

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

dash, with 24,476 stars; CosyVoice has 24,279.

The proof: [plotly/dash on GitHub](https://github.com/plotly/dash)

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

dash, with 476 test files; CosyVoice has 1.

The proof: [plotly/dash's code at commit 4aea221](https://github.com/plotly/dash/tree/4aea221f8c28ea35d26a614e18a4da1fe070a10f)

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

dash: its last push was on November 4, 2026, and CosyVoice's on May 25, 2026.

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

### Which has more commits signed by AI, dash or CosyVoice?

dash: an AI signed 0.4% of its commits, with Claude Code and GitHub Copilot.

The proof: [the commits each tool signed in plotly/dash](https://seerepo.com/r/plotly/dash/ai)

## Sources

- plotly/dash: Read on November 4, 2026, at commit 4aea221 (https://github.com/plotly/dash/tree/4aea221f8c28ea35d26a614e18a4da1fe070a10f)
- QwenAudio/CosyVoice: Read on November 4, 2026, at commit 074ca6d (https://github.com/QwenAudio/CosyVoice/tree/074ca6dc9e80a2f424f1f74b48bdd7d3fea531cc)

## 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.