Source: https://seerepo.com/compare/666ghj/BettaFish/vs/langchain-ai/langgraph
Markdown source: https://seerepo.com/compare/666ghj/BettaFish/vs/langchain-ai/langgraph.md
Description: BettaFish and langgraph share 5 technologies: aiosqlite, psycopg, Postgres, SQLite, and Pydantic. Both are written in Python.

# BettaFish vs langgraph

BettaFish and langgraph share 5 technologies: aiosqlite, psycopg, Postgres, SQLite, and Pydantic. Both are written in Python.

- [666ghj/BettaFish](https://seerepo.com/r/666ghj/BettaFish): 微舆：人人可用的多Agent舆情分析助手，打破信息茧房，还原舆情原貌，预测未来走向，辅助决策！从0实现，不依赖任何框架。
- [langchain-ai/langgraph](https://seerepo.com/r/langchain-ai/langgraph): Build resilient agents.

## What they share and what sets them apart

- In common: aiosqlite, psycopg, Postgres, SQLite, Pydantic
- Only in BettaFish: Django, Flask, aiomysql, asyncmy, asyncpg, motor, MySQL, Redis, MongoDB, pymysql, OpenAI, AIOHTTP, FastAPI, uvicorn, Streamlit, Plotly, matplotlib, SQLAlchemy, cryptography, accelerate, bitsandbytes, opencv-python, safetensors, tavily-python, torch, transformers, scikit-learn, peft, datasets, sentence-transformers, xgboost, beautifulsoup4, lxml, parsel, pillow, wordcloud, loguru
- Only in langgraph: psycopg-pool, sqlite-vec, LangGraph, LangChain, langgraph-sdk, langchain-protocol

## Side by side

| | BettaFish | langgraph |
|---|---|---|
| Size | 58,909 lines written, 157 code files | 206,994 lines written, 205 code files |
| Who writes it | 0.7% of its commits signed by AI. With Codex and Claude Code | 0.8% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, and Jules |
| Activity | Last push October 16, 2026, 903 commits, 42,599 stars | Last push November 6, 2026, 6,078 commits, 44,533 stars |
| Tests | 15 test files. 11.5% of its code files have a test that imports them | 247 test files. 50.7% 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, BettaFish or langgraph?

langgraph, with 206,994 lines written; BettaFish has 58,909.

The proof: [langchain-ai/langgraph's code at commit 5847733](https://github.com/langchain-ai/langgraph/tree/5847733bcb186c26b32da5cc822eaf8a89deffeb)

### Which has more GitHub stars, BettaFish or langgraph?

langgraph, with 44,533 stars; BettaFish has 42,599.

The proof: [langchain-ai/langgraph on GitHub](https://github.com/langchain-ai/langgraph)

### Which has more tests, BettaFish or langgraph?

langgraph, with 247 test files; BettaFish has 15.

The proof: [langchain-ai/langgraph's code at commit 5847733](https://github.com/langchain-ai/langgraph/tree/5847733bcb186c26b32da5cc822eaf8a89deffeb)

### Which was updated more recently, BettaFish or langgraph?

langgraph: its last push was on November 6, 2026, and BettaFish's on October 16, 2026.

The proof: [langchain-ai/langgraph's commits on GitHub](https://github.com/langchain-ai/langgraph/commits)

### Which has more commits signed by AI, BettaFish or langgraph?

langgraph: an AI signed 0.8% of its commits, with Claude Code, Cursor, GitHub Copilot, and Jules; in BettaFish, 0.7%.

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

## Sources

- 666ghj/BettaFish: Read on November 6, 2026, at commit b67928f (https://github.com/666ghj/BettaFish/tree/b67928ff1ce515dd7672408221fb1e9500d0972d)
- langchain-ai/langgraph: Read on November 6, 2026, at commit 5847733 (https://github.com/langchain-ai/langgraph/tree/5847733bcb186c26b32da5cc822eaf8a89deffeb)

## 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.