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langchain vs TradingAgents

langchain and TradingAgents share 3 technologies: LangChain, langchain-openai, and LangGraph. Both are written in Python.

Read it as markdown

What they share and what sets them apart

langchain-ai

langchain

The agent engineering platform.

Python149kRead on November 4, 2026, at commit aa2528fWhat is langchain built with?
TauricResearch

TradingAgents

TradingAgents: Multi-Agents LLM Financial Trading Framework

Python120.5kRead on November 4, 2026, at commit 9fa1196What is TradingAgents built with?

In common

  • LangChain
  • langchain-openai
  • LangGraph

Only in langchain

  • chromadb
  • OpenAI
  • AIOHTTP
  • SQLAlchemy
  • langchain-text-splitters
  • langsmith
  • tiktoken
  • exa-py
  • Ollama
  • groq
  • pillow
  • Pydantic

Only in TradingAgents

  • Rich
  • cryptography
  • langchain-anthropic
  • langchain-google-genai
  • markdown-it-py

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
langchain426,036 lines written1,654 code files
TradingAgents25,828 lines written67 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.
langchain0.3% of its commits signed by AIWith GitHub Copilot, Claude Code, and Gemini CLI
TradingAgents2.1% of its commits signed by AIWith Claude Code and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
langchainLast push November 4, 202617,017 commits148,995 stars
TradingAgentsLast push November 4, 2026477 commits120,536 stars
TestsThe files that test the code, and the share of code files a test imports.
langchain895 test files16.4% of its code files have a test that imports them
TradingAgents90 test files85.1% of its code files have a test that imports them

Frequently asked questions

Which is bigger, langchain or TradingAgents?
langchain, with 426,036 lines written; TradingAgents has 25,828.

The proof: langchain-ai/langchain's code at commit aa2528f

Which has more GitHub stars, langchain or TradingAgents?
langchain, with 148,995 stars; TradingAgents has 120,536.

The proof: langchain-ai/langchain on GitHub

Which has more tests, langchain or TradingAgents?
langchain, with 895 test files; TradingAgents has 90.

The proof: langchain-ai/langchain's code at commit aa2528f

Which was updated more recently, langchain or TradingAgents?
Both got their last push on November 4, 2026.

The proof: TauricResearch/TradingAgents's commits on GitHub

Which has more commits signed by AI, langchain or TradingAgents?
TradingAgents: an AI signed 2.1% of its commits, with Claude Code and Codex; in langchain, 0.3%.

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