LangGraph
Program stateful agent workflows and observe or deploy them through LangSmith.
Category: Development & Code · Agent & RAG frameworks
Features
LangGraph is a programmable Python framework for long-running, stateful, and cyclic AI agents with human-in-the-loop support and persistent state. The framework itself is free and open source.
Costs mainly come through LangSmith: Developer includes 5,000 base traces and 14-day retention; Plus expands traces and deployment. Cloud, hybrid, and self-hosted options are available. Details under Prices and plans.
- Programmable Python framework for long-running, stateful, and cyclic AI agents
- Human-in-the-loop and persistent state management for production agents
- Observe and deploy through LangSmith
- Deploy as cloud, hybrid, or self-hosted
- Framework itself free and open source
- LangSmith Developer with 5,000 base traces and 14-day retention
Prices and plans
| Tier | Price | Period | What you get |
|---|---|---|---|
| LangGraph open source | free | Self-hosted | Stateful and cyclic agent graphs Human in the loop and persistence No LangGraph run quota Own model, hosting, and observability costs |
| LangSmith Developer | free | Month | 1 seat 5,000 base traces/month 14-day base trace retention 5 Fleet LCU included 5 LCU and 1 LSU sandbox included, maximum 10 sandboxes |
| LangSmith Plus | $39 | Month | 10,000 base traces/month Unlimited seats at $39 each 1 small serverless deployment included 25 Fleet LCU included Deployment, Engine, and tuned evaluators available |
| LangSmith Enterprise | contact sales | Year | Cloud, hybrid, or self-hosted Custom SSO, ABAC, and RBAC Custom seats and workspaces Support SLA Annual invoice |
Similar tools
FAQ
Is LangGraph available for free?
Yes. A permanently free plan is published, not a time-limited trial. 1 seat and 5,000 base traces/month; LangGraph itself free to self-host.
Where is LangGraph's vendor based?
LangChain, Inc., based in USA. For data processing and privacy terms the vendor's own contract governs.
Is LangGraph still active?
Active open-source framework and active LangSmith Developer, Plus, and Enterprise platform.
How many plans are documented for LangGraph?
The catalog documents 4 plans with price, billing period, and included features.
Which use case is LangGraph categorized for?
LangGraph is listed in the catalog under “Development & Code.”
Where do the details about LangGraph come from?
Prices, limits, and product details are documented against the listed official vendor page.
How we compare
We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.
Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Result lists are alphabetical by default and can be switched to Free access first; neither is a quality ranking. The vendor page always wins.
Edited and checked by the AI Compare team
Sources
- https://www.langchain.com/pricing
- https://kb.langchain.com/articles/2780309193-what-pricing-and-discounts-are-available-for-langgraph-cloud-deployments-on-the-startup-plan
- https://www.langchain.com/langgraph
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