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AI Agent Frameworks & Orchestration · Vendor file

LangGraph

langchain.com/langgraph

Graph-based framework for stateful multi-step and multi-agent LLM workflows

Active · verified June 2026

Categories LangGraph serves

The B4 Index places LangGraph in one category. Each category page lays out the build-versus-buy considerations for that decision.

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LangGraph compared

LangGraph vs LangChain LangGraph vs CrewAI LangGraph vs n8n
The B4 Index scores every software category on two axes, strategic differentiation and AI feasibility, to classify it Build, Buy, Bridge, or Beware. Vendor facts here are independent of that call. See the full methodology.