Reviewed by the Softwares.com Editorial Team · Last updated June 2026 · How we rate
Key facts
- Vendor
- LangChain
- Pricing
- Open source — Free
- Free tier
- Yes
- Platforms
- Self Hosted, Api, Web
- Best for
- Developers, Ai Engineers, Enterprise
- Editor rating
- 4.5 / 5
- Founded
- 2024
- Headquarters
- San Francisco, CA, USA
What is LangGraph?
LangGraph is a ai agents tool from LangChain. LangGraph is a low-level orchestration framework from LangChain for building stateful, graph-based agent and multi-agent applications.
LangGraph uses open source pricing and offers a free tier you can start on without a credit card. Free.
It's best suited to developers, ai-engineers, enterprise and runs on Self Hosted, Api, Web.
Standout strengths include fine-grained control over agent state, durable execution and human-in-the-loop, integrates with langsmith observability. Worth weighing: graph model requires upfront design, tied to langchain ecosystem conventions.
LangGraph pricing
Pros
- Fine-grained control over agent state
- Durable execution and human-in-the-loop
- Integrates with LangSmith observability
Cons
- Graph model requires upfront design
- Tied to LangChain ecosystem conventions
LangGraph vs alternatives
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Frequently asked questions
What is LangGraph?
LangGraph is a low-level orchestration framework from LangChain for building stateful, graph-based agent and multi-agent applications.
How much does LangGraph cost?
LangGraph is open-source-priced. It has a free tier.
Does LangGraph have a free trial?
LangGraph offers a free tier rather than a time-limited trial.
What platforms does LangGraph support?
LangGraph is available on Self Hosted, Api, Web.