OpenAI Agents SDKvsLangGraph
Comparing OpenAI Agents SDK and LangGraph — features, pricing, and which is better for your needs in 2026.
OpenAI Agents SDK
OpenAI's framework for building production AI agents with tool use
Free (open source)
AI Agents & Frameworks
Visit OpenAI Agents SDK →LangGraph
Framework for building stateful multi-actor AI applications
Free (open source)
AI Agents & Frameworks
Visit LangGraph →Feature Comparison
| Feature | OpenAI Agents SDK | LangGraph |
|---|---|---|
| Pricing | Free (open source) | Free (open source) |
| Category | AI Agents & Frameworks | AI Agents & Frameworks |
| Tool calling | ✓ | — |
| Handoffs | ✓ | — |
| Guardrails | ✓ | — |
| Tracing | ✓ | — |
| Multi-agent | ✓ | ✓ |
| State machines | — | ✓ |
| Human-in-the-loop | — | ✓ |
| Persistence | — | ✓ |
| Streaming | — | ✓ |
OpenAI Agents SDK vs LangGraph: Which Should You Choose?
Both OpenAI Agents SDK and LangGraph are powerful tools in the AI space, but they serve different needs.
Choose OpenAI Agents SDK if:
- You need tool calling
- You need handoffs
- You need guardrails
- You need tracing
- You prefer free (open source) pricing
Choose LangGraph if:
- You need state machines
- You need human-in-the-loop
- You need persistence
- You need streaming
- You prefer free (open source) pricing
Related Comparisons
Need the Right AI Stack?
Get our complete toolkit with templates and workflows for OpenAI Agents SDK, LangGraph, and 50+ AI tools.
Get the AI Toolkit Bundle — $29 →