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.

3 APIs 0 Features

AI AgentsMulti-AgentAgentOSAutoGenPythonOpen SourceLLMGroupChatTool UseHuman-in-the-loop

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.

Pricing Plans

Ag2 Plans Pricing

1 plans

PLANS

Rate Limits

Ag2 Rate Limits

2 limits

RATE LIMITS

FinOps

Ag2 Finops

FINOPS

Resources

Sources

aid: ag2
name: AG2
description: 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.
type: Index
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/ag2/refs/heads/main/apis.yml
created: '2026-05-23'
modified: '2026-05-23'
specificationVersion: '0.19'
tags:
- AI Agents
- Multi-Agent
- AgentOS
- AutoGen
- Python
- Open Source
- LLM
- GroupChat
- Tool Use
- Human-in-the-loop
apis:
- aid: ag2:python-framework
  name: AG2 Python Framework
  description: Core open-source Python library for building agentic AI applications. Provides ConversableAgent, AssistantAgent,
    UserProxyAgent, GroupChat, GroupChatManager, tool/function registration, code execution sandboxes, and conversation patterns.
    Installable from PyPI as ag2 or its autogen alias.
  humanURL: https://docs.ag2.ai/latest/
  baseURL: https://pypi.org/project/ag2/
  tags:
  - Python
  - Framework
  - Agents
  - GroupChat
  - Tools
  properties:
  - type: Documentation
    url: https://docs.ag2.ai/latest/
  - type: SDKs
    url: https://pypi.org/project/ag2/
  - type: SDKs
    url: https://pypi.org/project/autogen/
  - type: Repository
    url: https://github.com/ag2ai/ag2
- aid: ag2:studio
  name: AG2 Studio
  description: Visual interface for building, configuring, and running AG2 agents and multi-agent workflows. Distributed as
    the ag2studio Python package and open source on GitHub.
  humanURL: https://github.com/ag2ai/ag2studio
  baseURL: https://pypi.org/project/ag2studio/
  tags:
  - Studio
  - Visual Builder
  - Workflows
  - UI
  properties:
  - type: Documentation
    url: https://github.com/ag2ai/ag2studio
  - type: SDKs
    url: https://pypi.org/project/ag2studio/
  - type: Repository
    url: https://github.com/ag2ai/ag2studio
- aid: ag2:build-with-ag2
  name: Build with AG2 Samples
  description: Official collection of sample applications, notebooks, and reference integrations for AG2, including a packaged
    AutoGen Studio sample app.
  humanURL: https://github.com/ag2ai/build-with-ag2
  baseURL: https://github.com/ag2ai/build-with-ag2
  tags:
  - Samples
  - Notebooks
  - Reference Apps
  properties:
  - type: Repository
    url: https://github.com/ag2ai/build-with-ag2
common:
- type: Website
  url: https://ag2.ai
- type: Portal
  url: https://docs.ag2.ai
- type: Documentation
  url: https://docs.ag2.ai/latest/
- type: GitHub
  url: https://github.com/ag2ai
- type: Repository
  url: https://github.com/ag2ai/ag2
- type: Blog
  url: https://docs.ag2.ai/latest/docs/blog/
- type: Examples
  url: https://docs.ag2.ai/latest/docs/use-cases/notebooks/Notebooks/
- type: Community
  url: https://discord.gg/sNGSwQME3x
- type: TermsOfService
  url: https://ag2.ai/terms
- type: PrivacyPolicy
  url: https://ag2.ai/privacy
maintainers:
- FN: Kin Lane
  email: kinlane@gmail.com