What is OpenAI Agents SDK?
OpenAI's free, open-source framework for building multi-agent workflows (the successor to Swarm). The Agents SDK provides agents, handoffs, guardrails and tracing in a lightweight package, making reliable agent orchestration simple for developers.
OpenAI Agents SDK sits in the agents category and is listed in the AIverse AI tools directory, where it holds an editorial rating of 4.5 out of 5 based on its capabilities, usability, value for money and reliability. It is developed by OpenAI, founded in 2024.
OpenAI Agents SDK features and use cases
People typically use OpenAI Agents SDK for Multi-agent workflows, Agent handoffs, Guardrailed agents and Production orchestration.
It is often associated with Open Source, Agent Framework, OpenAI and Orchestration. Developers can integrate OpenAI Agents SDK into their own products through its API.
OpenAI Agents SDK pricing
OpenAI Agents SDK is completely free (Free (SDK) / model usage). You can use it without a subscription.
As with any AI tool, the right plan depends on how heavily you use it. We recommend trying OpenAI Agents SDK before committing to a paid plan.
Is OpenAI Agents SDK worth it? Our bottom line
Overall, OpenAI Agents SDK is a strong choice in the agents category for 2026. Its standout strengths include Free, open-source from OpenAI and Agents, handoffs & guardrails. Bear in mind For developers and Model API usage is billed. If it matches your workflow, OpenAI Agents SDK is well worth a try — especially since you can start for free.