Pyyan / Compare / Claude Agent SDK vs LangGraph
Agent Frameworks · verified 13 Aug 2026
| Specification | Claude Agent SDK | LangGraph |
|---|---|---|
| Summary | The Claude Code loop as a library. | Most battle-tested for stateful production. |
| Model | Harness | Graph |
| Language | Python, TS | Python, JS |
| MCP support | Yes | — |
| Status | Active | Active |
| Category | Agent Frameworks | Agent Frameworks |
| Official | Anthropic ↗ | LangChain ↗ |
Highlighted rows are where these differ.
Best for custom agents.
Best for production.