1.langchain-ai / langchainThe agent engineering platform.aianthropicgeminilangchainllmopenai+14 morePythonMIT149K total25K forks+14,321 starsfrom 134,518 · score 9.57
2.langchain-ai / langgraphBuild resilient agents.agentsaiai-agentschatgptdeepagentsenterprise+12 morePythonMIT44K total7.6K forks+13,312 starsfrom 30,974 · score 9.50
3.langchain-ai / deepagentsThe batteries-included agent harness.deepagentslangchainlanggraphaipythontypescript+2 morePythonMIT31K total4.3K forks+8,857 starsfrom 22,007 · score 9.09