Compare
prefect vs CosyVoice
prefect and CosyVoice share 4 technologies: FastAPI, uvicorn, Rich, and Pydantic. Both are written in Python.
What they share and what sets them apart
PrefectHQ
prefect
Prefect is a workflow orchestration framework for building resilient data pipelines in Python.
Python24.1kRead on November 4, 2026, at commit 60d9ea5What is prefect built with?QwenAudio
CosyVoice
Multi-lingual large voice generation model, providing inference, training and deployment full-stack ability.
Python24.3kRead on November 4, 2026, at commit 074ca6dWhat is CosyVoice built with?In common
Only in prefect
- aiosqlite
- Redis
- Postgres
- SQLite
- starlette
- AIOHTTP
- Ray
- Vite
- React
- @tanstack/react-router
- Vue
vue-router
- SQLAlchemy
- alembic
- azure-identity
- cryptography
- jinja2
- jsonschema
- OpenTelemetry
- docker
prometheus-client
- boto3
- Tailwind CSS
class-variance-authority
- next-themes
tailwind-merge
sonner
- React Hook Form
- Radix UI
- tanstack
recharts
- @uiw/react-codemirror
- codemirror
react-day-picker
dnd-kit
- cmdk
- GSAP
- Mermaid
- Lucide
- @radix-ui/react-icons
- react-markdown
- rehype-raw
- rehype-sanitize
remark-gfm
- Zod
@hookform/resolvers
Only in CosyVoice
pyarrow
- matplotlib
- torch
- onnxruntime
- transformers
Side by side
prefectCosyVoice
SizeLines written by people and agents, without generated ones; code files, without tests.
prefect945,152 lines written2,114 code files
CosyVoice21,889 lines written71 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
prefect9.7% of its commits signed by AIWith Devin, Claude Code, Codex, GitHub Copilot, and Cursor
CosyVoice0% of its commits signed by AI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
prefectLast push November 4, 202618,695 commits24,112 stars
CosyVoiceLast push May 25, 2026415 commits24,279 stars
TestsThe files that test the code, and the share of code files a test imports.
prefect1,242 test files26.9% of its code files have a test that imports them
CosyVoice1 test files
Frequently asked questions
Which is bigger, prefect or CosyVoice?
prefect, with 945,152 lines written in 2,114 code files; CosyVoice has 21,889 in 71.
The proof: PrefectHQ/prefect's code at commit 60d9ea5
Which has more GitHub stars, prefect or CosyVoice?
CosyVoice, with 24,279 stars; prefect has 24,112.
The proof: QwenAudio/CosyVoice on GitHub
Which has more tests, prefect or CosyVoice?
prefect, with 1,242 test files; CosyVoice has 1.
The proof: PrefectHQ/prefect's code at commit 60d9ea5
Which was updated more recently, prefect or CosyVoice?
prefect: its last push was on November 4, 2026, and CosyVoice's on May 25, 2026.
The proof: PrefectHQ/prefect's commits on GitHub
Which has more commits signed by AI, prefect or CosyVoice?
prefect: an AI signed 9.7% of its commits, with Devin, Claude Code, Codex, GitHub Copilot, and Cursor.
The proof: the commits each tool signed in PrefectHQ/prefect
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