Skip to content
masterclass Buddy
Start learning

AI Agents · Concept

LangGraph

LangGraph is a low-level framework and runtime for long-running, stateful agents. It lets you combine fixed program steps with model-driven steps in one graph.

Last updated

Syntax

pip install -U langgraph

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

Subscribe
  • LangChain
  • LangSmith
  • LangSmith Deployment
  • StateGraph
  • MessagesState
  • START
  • END

Source: LangGraph overview. Checked 2026-11-03.