langchain.com
WebAPI
What is LangGraph?
LangGraph is a library from the LangChain team for building AI agents as explicit graphs of steps rather than a single prompt-response loop, giving developers control over branching logic, retries, and long-running multi-agent workflows.
Key features
- Graph-based agent orchestration
- Built-in state persistence and retries
- Works with any LLM provider
Pricing
FreemiumOpen-source SDK (free), LangGraph Platform managed tier paid
Verify on the official pricing page →LangGraph use cases
- 1Building multi-step AI agents
- 2Complex agent workflows with branching logic
- 3Long-running or human-in-the-loop agent tasks
Who is LangGraph for?
AI/ML engineersDevelopers building AI agentsStartups building agentic products
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Discussion
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