LangGraph

Verified

Framework for building stateful, controllable AI agents and multi-step LLM workflows.

4.5

Open sourceAI Agents

Pricing

Open source

About LangGraph

LangGraph is a framework from LangChain for building stateful agent workflows, graph-based control flow, human-in-the-loop systems, and durable multi-step LLM applications. It is popular with developers who need more control than a simple chain or chatbot.

Key Features

Stateful agent graphs
Human-in-the-loop control
Multi-agent workflows
Persistence and interrupts
LangChain ecosystem integration

Pros & Cons

Pros

+ Strong control model for real agent systems

+ Good fit for production-grade workflow orchestration

Cons

- Requires engineering skill

- Can be more complex than simple agent builders

Use Cases

Agent orchestrationWorkflow automationHuman-reviewed agentsMulti-step LLM appsResearch assistants