LangChain & LangGraph (overview)
✓ VerifiedLangChain for LLM apps; LangGraph for stateful graph agents
About
Overview record for the LangChain ecosystem. Prefer dedicated LangChain and LangGraph entries for current feature and pricing details.
Key Features
- ✓Provider-agnostic LLM tooling
- ✓Tool calling and structured outputs
- ✓LangGraph graph-based execution for agents
- ✓Durable state, checkpoints, and persistence
- ✓Human-in-the-loop patterns
- ✓Streaming and middleware hooks
Pros & Cons
Pros
- Open-source with no license cost
- Open-source and self-hostable
- Broad integrations (7+ connectors)
Cons
- No BYOK; model choice dictated by vendor
- Vendor-specific limitations may apply
Use Cases
Technical Details
Languages
Integrations
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Frequently Asked Questions
What is LangChain & LangGraph (overview)?
Overview record for the LangChain ecosystem. Prefer dedicated LangChain and LangGraph entries for current feature and pricing details.
Is LangChain & LangGraph (overview) free?
Yes, LangChain & LangGraph (overview) is open source and free to use.
What programming languages does LangChain & LangGraph (overview) support?
LangChain & LangGraph (overview) supports 2+ programming languages including Python, JavaScript.
What platforms does LangChain & LangGraph (overview) support?
LangChain & LangGraph (overview) is available on Python, JavaScript/TypeScript.
What can LangChain & LangGraph (overview) do?
LangChain & LangGraph (overview) provides agentic/autonomous mode. Key features include: Provider-agnostic LLM tooling, Tool calling and structured outputs, LangGraph graph-based execution for agents.
Pricing and features change frequently—confirm on the vendor site.
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Pricing
Company
- Name
- LangChain
- Founded
- 2022
- Location
- San Francisco, CA
Links
LangChain & LangGraph (overview)
Open Source