LangGraph vs LangChain
Compare LangGraph and LangChain on deployment, pricing, model support, and more.
LangGraph
- Tagline
- Stateful multi-actor LLM apps
- Description
- LangChain's framework for durable, stateful agent graphs.
- Category
- LLM Frameworks
- Pricing
- Free
- Metric
- —
- Open source
- Yes
- Link
- Visit
LangChain
- Tagline
- Open-source LLM application framework — chains, agents, RAG, and 700+ integrations with 127K GitHub stars
- Description
- LangChain is the most widely used open-source framework for building LLM-powered applications. It provides composable abstractions for chains (sequencing LLM calls), agents (tool-using AI that can browse, run code, and call APIs), and RAG (retrieval-augmented generation with 700+ data and tool integrations). Available in Python and JavaScript, with LangSmith for observability and LangGraph for complex multi-agent workflows.
- Category
- LLM Frameworks
- Pricing
- Free
- Metric
- 146,114 GitHub stars (source)
- Open source
- —
- Link
- Visit
| Attribute | LangGraph | LangChain |
|---|---|---|
| Tagline | Stateful multi-actor LLM apps | Open-source LLM application framework — chains, agents, RAG, and 700+ integrations with 127K GitHub stars |
| Category | LLM Frameworks | LLM Frameworks |
| Pricing | Free | Free |
| Description | LangChain's framework for durable, stateful agent graphs. | LangChain is the most widely used open-source framework for building LLM-powered applications. It provides composable abstractions for chains (sequencing LLM calls), agents (tool-using AI that can browse, run code, and call APIs), and RAG (retrieval-augmented generation with 700+ data and tool integrations). Available in Python and JavaScript, with LangSmith for observability and LangGraph for complex multi-agent workflows. |
| Open source | Yes | — |
| Metric | — | 146,114 GitHub stars (source) |
| Link | Visit | Visit |