LangGraph models an agent as an explicit graph of nodes and transitions, so you control exactly how state flows, when to loop, and where to branch. It suits complex, reliable agents where the implicit control of simpler frameworks is not enough.
Definition
A framework for building agentic applications as graphs of steps, giving fine control over state, branching, and loops. A leading agent-orchestration tool.
LangGraph models an agent as an explicit graph of nodes and transitions, so you control exactly how state flows, when to loop, and where to branch. It suits complex, reliable agents where the implicit control of simpler frameworks is not enough.
Also known as
LangChain LangGraph