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500-AI-Agents-Projects vs langchain

500-AI-Agents-Projects and langchain share 5 technologies: langchain-openai, LangChain, LangGraph, langchain-text-splitters, and Pydantic. Both are written in Python.

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What they share and what sets them apart

ashishpatel26

500-AI-Agents-Projects

The 500 AI Agents Projects is a curated collection of AI agent use cases across various industries. It showcases practical applications and provides links to open-source projects for implementation, illustrating how AI agents are transforming sectors such as healthcare, finance, education, retail, and more.

Python39.3kRead on November 6, 2026, at commit e48f78cWhat is 500-AI-Agents-Projects built with?

Only in 500-AI-Agents-Projects

In common

langchain-ai

langchain

The agent engineering platform.

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

Only in langchain

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
500-AI-Agents-Projects4,729 lines written28 code files
langchain426,036 lines written1,654 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.
500-AI-Agents-Projects5.5% of its commits signed by AIWith Claude Code and GitHub Copilot
langchain0.3% of its commits signed by AIWith GitHub Copilot, Claude Code, and Gemini CLI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
500-AI-Agents-ProjectsLast push November 6, 202655 commits39,334 stars
langchainLast push November 4, 202617,017 commits148,995 stars
TestsThe files that test the code, and the share of code files a test imports.
500-AI-Agents-Projects0 test files
langchain895 test files16.4% of its code files have a test that imports them

Frequently asked questions

Which is bigger, 500-AI-Agents-Projects or langchain?
langchain, with 426,036 lines written; 500-AI-Agents-Projects has 4,729.

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

Which has more GitHub stars, 500-AI-Agents-Projects or langchain?
langchain, with 148,995 stars; 500-AI-Agents-Projects has 39,334.

The proof: langchain-ai/langchain on GitHub

Which has more tests, 500-AI-Agents-Projects or langchain?
langchain, with 895 test files.

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

Which was updated more recently, 500-AI-Agents-Projects or langchain?
500-AI-Agents-Projects: its last push was on November 6, 2026, and langchain's on November 4, 2026.

The proof: ashishpatel26/500-AI-Agents-Projects's commits on GitHub

Which has more commits signed by AI, 500-AI-Agents-Projects or langchain?
500-AI-Agents-Projects: an AI signed 5.5% of its commits, with Claude Code and GitHub Copilot; in langchain, 0.3%.

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