# Home

## AG2

The Open Source Agent OS

[Getting Started - 3 Minute](https://docs.ag2.ai/docs/home/quick-start)

### Key Features

**Multi-Agent Conversation Framework**

AG2 provides multi-agent conversation framework as a high-level abstraction. With this framework, one can conveniently build LLM workflows.

**Easily Build Diverse Applications**

AG2 offers a collection of working systems spanning a wide range of applications from various domains and complexities.

**Enhanced LLM Inference & Optimization**

AG2 supports enhanced LLM inference APIs, which can be used to improve inference performance and reduce cost.

### Explore content

[**Quick Start** Start building your AG2 application.](https://docs.ag2.ai/docs/home/quick-start) [**Concepts** Work through the key concepts of AG2 including ConversableAgent, GroupChat, Swarm, and tools.](https://docs.ag2.ai/docs/user-guide/basic-concepts/installing-ag2) [**Advanced Concepts** Advance to RAG, Code Execution, and more complex GroupChats and Swarms.](https://docs.ag2.ai/docs/user-guide/advanced-concepts/rag) [**Use Cases** Try out use case workflows including Customer Service, Travel Planning, and Game Design.](https://docs.ag2.ai/docs/use-cases/use-cases/) [**Notebook Examples** A collection of interactive notebooks across all AG2 topics.](https://docs.ag2.ai/docs/use-cases/notebooks/Notebooks) [**API Reference** Delve into the AG2 API reference.](https://docs.ag2.ai/docs/api-reference/autogen) [**How to Contribute** Get involved with AG2 by adding what you need and making the framework even better!](https://docs.ag2.ai/docs/contributor-guide/contributing)