OpenAI Agents SDK

Lightweight SDK for building agents from OpenAI.

Verified live · 7/11/2026

Disclosure: some links below are affiliate links. If you sign up through them we may earn a commission — at no extra cost to you. It never affects our rankings.

Visit OpenAI Agents SDK →

What is OpenAI Agents SDK?

An open-source, lightweight framework from OpenAI for building agentic apps with handoffs, guardrails, and tracing. The production-ready successor to the Swarm experiment.

Pros

Minimal abstractions
Built-in tracing
Official OpenAI support

Cons

Newer project
OpenAI-centric defaults

Pricing

From Free · Open source

Top OpenAI Agents SDK alternatives

Agno — Fast, lightweight framework for multimodal agents.
CrewAI — Framework for orchestrating role-playing agent crews.
DSPy — Framework for programming, not prompting, LLMs.
Griptape — Python framework for agents, pipelines, and workflows.
Haystack — Open-source framework for LLM search and agents.
LangChain — Popular framework for building LLM apps and agents.

See the full OpenAI Agents SDK alternatives guide →