1.langchain-ai / langchainThe agent engineering platform.aianthropicgeminilangchainllmopenai+14 morePythonMIT149K total25K forks+1,881 starsfrom 146,958 · score 7.54
2.langchain-ai / langgraphBuild resilient agents.agentsaiai-agentschatgptdeepagentsenterprise+12 morePythonMIT44K total7.6K forks+1,707 starsfrom 42,579 · score 7.44
3.langchain-ai / deepagentsThe batteries-included agent harness.deepagentslangchainlanggraphaipythontypescript+2 morePythonMIT31K total4.3K forks+985 starsfrom 29,879 · score 6.89