LangChain Framework
LangChain 框架
Framework for building LLM-powered applications with chains, agents, RAG, and tool integration.
构建 LLM 应用的框架,支持链、Agent、RAG 和工具集成。
Website
Documentation
Pricing
open-source (free), LangSmith/LangGraph Cloud have paid tiers
Authentication
- API Key (for cloud services)
Endpoints
N/A (Framework, not API)
SDKs
PythonTypeScript/JavaScriptJava (LangChain4j)
Tags
frameworkllmagentrag
Last updated: 2026-07-27