openai/openai-agents-python
A lightweight, powerful framework for multi-agent workflows
What it is
The OpenAI Agents SDK is a lightweight yet powerful framework for building multi-agent workflows. It is provider-agnostic, supporting the OpenAI Responses and Chat Completions APIs, as well as 100+ other LLMs. [!NOTE] Looking for the JavaScript/TypeScript version? Check out Agents SDK JS/TS.
When to use it
Reach for openai-agents-python when you want an LLM to plan, call tools, browse, or coordinate with other agents instead of answering a single prompt — it's written in Python and fits stacks tagged ai-agents, ai, framework, harness.