LangChain / LangGraph + LangSmith
Building custom, stateful agents in code and tracing, evaluating and deploying them.
verified 2026-11-02
Agent frameworks & automation · open source
OpenAI Agents SDK
A lightweight, MIT-licensed framework for multi-agent workflows.
Best for: A lightweight, code-first way to build multi-agent workflows.
Pricing
| Free tier | Yes. MIT-licensed SDK. |
|---|---|
| Paid plans | None for the SDK; model and API usage is billed by your provider. |
| Maker | OpenAI |
| Source | https://github.com/openai/openai-agents-python |
| Last verified |
Pros
- MIT license
- Minimal abstractions
Cons
- Code-only, no visual builder
- You host and monitor it yourself
Alternatives
CrewAI
Orchestrating teams ("crews") of role-based agents in Python.
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n8n
Visual workflow automation with AI agents, priced per workflow run, not per step.
verified 2026-11-02
FAQ
Is OpenAI Agents SDK free?
Yes. MIT-licensed SDK.
How much does OpenAI Agents SDK cost?
None for the SDK; model and API usage is billed by your provider.
What is OpenAI Agents SDK best for?
A lightweight, code-first way to build multi-agent workflows.
Who makes OpenAI Agents SDK?
OpenAI Agents SDK is made by OpenAI.
Spotted something out of date? Tell us and we'll re-verify. Facts on this page come only from the linked sources.