OpenAI Agents SDK (Python)
OpenAI's Python SDK for building multi-agent workflows; v0.23.0/0.23.1 released Oct 1-2.
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About OpenAI Agents SDK (Python)
OpenAI Agents SDK (Python) is listed in our frameworks category and is aimed at builders. OpenAI's Python SDK for building multi-agent workflows; v0.23.0/0.23.1 released Oct 1-2. Pricing, as the maker states it: Open source. Maturity: Mature, official SDK. We last checked the official link on 2026-10-14.
What is OpenAI Agents SDK (Python)?
The OpenAI Agents SDK is a lightweight framework for building multi-agent workflows in Python. It is provider-agnostic, supporting the OpenAI Responses and Chat Completions APIs plus 100+ other LLMs.
Its building blocks include agents configured with instructions, tools, guardrails and handoffs, sandbox agents that work in a container over long time horizons, realtime agents and voice pipelines. A JavaScript/TypeScript version is also available.
Sources: the official README and our directory listing, checked 2026-10-18. Official site: openai.github.io/openai-agents-python.
Who is OpenAI Agents SDK (Python) for?
Python developers building multi-agent or voice workflows who want an official, lightweight SDK that also works with other providers.
OpenAI Agents SDK (Python) at a glance
- Open source: Yes (MIT License)
- GitHub: openai/openai-agents-python · 30,198 stars (as of Oct 21, 2026)
Key features
- Agents with tools, guardrails and handoffs
- Sandbox agents for long tasks
- Realtime and voice agents
- 100+ LLMs supported
- JS/TS version available
OpenAI Agents SDK (Python) FAQ
What is OpenAI Agents SDK (Python)?
The OpenAI Agents SDK is a lightweight framework for building multi-agent workflows in Python. It is provider-agnostic, supporting the OpenAI Responses and Chat Completions APIs plus 100+ other LLMs.
Who is OpenAI Agents SDK (Python) for?
Python developers building multi-agent or voice workflows who want an official, lightweight SDK that also works with other providers.
Is OpenAI Agents SDK (Python) free?
OpenAI Agents SDK (Python)'s pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is OpenAI Agents SDK (Python) open source?
Yes. OpenAI Agents SDK (Python) is released under the MIT License, according to its GitHub repository.
What are alternatives to OpenAI Agents SDK (Python)?
Similar tools include Pydantic AI, Microsoft Agent Framework, Strands Agents, Antigravity SDK, Claude Agent SDK (Python) and Agency Swarm.
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OpenAI Agents SDK (Python) alternatives
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Agency Swarm
Multi-agent orchestration framework built on the OpenAI Agents SDK for creating collaborating agent "agencies" with defined roles.
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