hello-agents vs pydantic-ai
hello-agents and pydantic-ai share 10 technologies: FastAPI, anyio, Vite, React, Rich, Pydantic, OpenTelemetry, highlight.js, dompurify, and marked. Both are written in Python.
LinkedInWhat they share and what sets them apart
datawhalechina
hello-agents
📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程
Python86kRead on November 4, 2026, at commit 36f583cWhat is hello-agents built with?Only in hello-agents
uvicorn
- aiosqlite
- asyncpg
psycopg2-binary
- Postgres
chromadb
- Redis
- SQLite
oracledb
- pymilvus
OpenAI- Qdrant
- Hugging Face
- Flask
fastmcp
starlette
- AIOHTTP
- Streamlit
- Vue
vue-router
react-router-dom
- cycler
fonttools
contourpy
- Plotly
- Gradio
matplotlib
- alembic
- SQLAlchemy
- bcrypt
accelerate
- MCP
- onnxruntime
peft
safetensors
- tavily-python
tokenizers
- torch
- transformers
- scikit-learn
sentence-transformers
- tiktoken
- datasets
langchain-openai
- LangGraph
- paddlenlp
- rank-bm25
- spaCy
lxml
- markdown
- openpyxl
pdfminer.six
pypdf
- python-docx
- reportlab
- xlrd
- pdfplumber
pillow
feedparser
pymupdf
- beautifulsoup4
- jinja2
- annotated-types
- email-validator
- pydantic-core
- jsonschema
opentelemetry-exporter-otlp-proto-grpc
loguru
- D3
katex
- Tailwind CSS
markdown-it
vue-flow
- Chart.js
vue-chartjs
- react-markdown
- Element
echarts
- Leaflet
- Mermaid
- html2canvas
jspdf
In common
pydantic
pydantic-ai
How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.
Python21kRead on November 5, 2026, at commit c8bdab3What is pydantic-ai built with?Only in pydantic-ai
- pydantic-ai-slim
Side by side
hello-agentspydantic-ai
SizeLines written by people and agents, without generated ones; code files, without tests.
hello-agents226,661 lines written1,212 code files
pydantic-ai1,214,511 lines written1,068 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.
hello-agents2.4% of its commits signed by AIWith Codex, Cursor, and Claude Code
pydantic-ai7.7% of its commits signed by AIWith Claude Code, Devin, GitHub Copilot, Cursor, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
hello-agentsLast push October 13, 2026660 commits86,039 stars
pydantic-aiLast push November 5, 20265,276 commits21,037 stars
TestsThe files that test the code, and the share of code files a test imports.
hello-agents97 test files6.9% of its code files have a test that imports them
pydantic-ai1,214 test files19% of its code files have a test that imports them
Frequently asked questions
Which is bigger, hello-agents or pydantic-ai?
pydantic-ai, with 1,214,511 lines written; hello-agents has 226,661.
Which has more GitHub stars, hello-agents or pydantic-ai?
hello-agents, with 86,039 stars; pydantic-ai has 21,037.
The proof: datawhalechina/hello-agents on GitHub
Which has more tests, hello-agents or pydantic-ai?
pydantic-ai, with 1,214 test files; hello-agents has 97.
Which was updated more recently, hello-agents or pydantic-ai?
pydantic-ai: its last push was on November 5, 2026, and hello-agents's on October 13, 2026.
The proof: pydantic/pydantic-ai's commits on GitHub
Which has more commits signed by AI, hello-agents or pydantic-ai?
pydantic-ai: an AI signed 7.7% of its commits, with Claude Code, Devin, GitHub Copilot, Cursor, and Codex; in hello-agents, 2.4%.
The proof: the commits each tool signed in pydantic/pydantic-ai
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