langchain

The agent engineering platform.

CategoryMemory & Knowledge
Authorlangchain-ai
Stars147909
LanguagePython
LicenseMIT
Last update2026-10-15
Sourcehttps://github.com/langchain-ai/langchain

Tags: agents, ai, ai-agents, anthropic, chatgpt, deepagents, enterprise, framework, gemini, generative-ai, langchain, langgraph, llm, multiagent, open-source, openai, pydantic, python, rag, typescript

Maintain this project? Get it featured.

Comparisons

Alternatives to langchain

lobehub lobehub · ★83266 · TypeScript
🤯 LobeHub is your Chief Agent Operator, organizing your agents into 7×24 operations by hiring, scheduling, and reporting on your entire AI team.
Prompt-Engineering-Guide dair-ai · ★79211 · MDX
🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.
ai-agents-for-beginners microsoft · ★77257 · Jupyter Notebook
18 Lessons to Get Started Building AI Agents
headroom headroomlabs-ai · ★75469 · Python
Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for JSON, same answers. Library, proxy, MCP server.
ruflo ruvnet · ★75317 · TypeScript
🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated
oh-my-openagent code-yeongyu · ★70086 · TypeScript
OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.