AG2
AG2 (formerly AutoGen) is an open-source multi-agent framework and AgentOS hosted by the AG2AI organization. It provides Python building blocks for ConversableAgent, GroupChat, GroupChatManager, RetrieveUserProxyAgent, function/tool use, code execution, and human-in-the-loop patterns. The ecosystem includes the core ag2 / autogen library, the AG2 Studio visual workflow builder, and the build-with-ag2 samples.
AG2 publishes 3 APIs on the APIs.io network. Tagged areas include AI Agents, Multi-Agent, AgentOS, AutoGen, and Python.
AG2’s developer surface includes developer portal, documentation, GitHub presence, engineering blog, code examples, and 5 more developer resources.
APIs
AG2 Python Framework
Core open-source Python library for building agentic AI applications. Provides ConversableAgent, AssistantAgent, UserProxyAgent, GroupChat, GroupChatManager, tool/function regis...
AG2 Studio
Visual interface for building, configuring, and running AG2 agents and multi-agent workflows. Distributed as the ag2studio Python package and open source on GitHub.
Build with AG2 Samples
Official collection of sample applications, notebooks, and reference integrations for AG2, including a packaged AutoGen Studio sample app.