Skip to main content
LangGraph logo
Framework

LangGraph

Verified Sep 2026

Build Stateful, Multi-Actor AI Applications

An enterprise framework for building stateful, graph-based agent workflows. From the LangChain team. Observability through LangSmith tracing.

LangChain's answer to production agents: graphs of nodes with explicit state, checkpointing, human-in-the-loop interrupts and time-travel debugging. Became the serious orchestration layer for stateful, multi-step agents in Python and JS. If your agent has loops and needs control, this is the current default.

Who it's for

Teams building stateful, multi-step AI agents who need durable graph-based orchestration with human-in-the-loop.

Keep exploring

1 in catalog

LangGraph is written in

2 in catalog

LangGraph features