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langchain-ai/langchain

The agent engineering platform. Why it matters: useful plumbing for shipping LLM-powered features.

GitHub description: The agent engineering platform.

Stars

148k

Last 24h

+101est.

Last 7 days

+710est.

Forks

25k

Star history (last 1 snapshot)

Star history for langchain-ai/langchain

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About langchain

langchain-ai/langchain is a Python project in the LLM tooling category, created 4 years ago. It has 148k GitHub stars and 25k forks, and gained +710 stars over the last 7 days (early estimate), ranking #57 of 167 LLM tooling repos tracked by OSS Radar this week.

See more trending LLM tooling repos or the top AI repos this week.

Language
Python
Category
LLM tooling
Created
Oct 17, 2022
Last push
Oct 13, 2026
  • agents
  • ai
  • ai-agents
  • anthropic
  • chatgpt
  • deepagents
  • enterprise
  • framework
  • gemini
  • generative-ai
  • langchain
  • langgraph
  • llm
  • multiagent
  • open-source
  • openai
  • pydantic
  • python
  • rag
  • typescript

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