AutoGen Multi Agent Tutorial 2026

AutoGen enables multiple AI agents to collaborate through conversations, much like a group chat. Created by Microsoft, it boasts 59k+ stars on GitHub. This article uses real-world examples to teach you how to make the most of AutoGen.

💡 What You Will Learn

AutoGen enables multiple AI agents to collaborate through conversations, much like a group chat. Created by Microsoft, it boasts 59k+ stars on GitHub. This article uses real-world examples to teach yo

📜 Table of Contents

• Core Concepts
• AutoGen vs CrewAI vs LangChain

Core Concepts

from autogen import AssistantAgent, UserProxyAgent

# Code Review Agent
reviewer = AssistantAgent(
    name="Reviewer",
    system_message="You are a senior code reviewer",
    llm_config={"config_list": [{"model": "gpt-4", "api_key": "..."}]}
)

# Test Agent
tester = AssistantAgent(
    name="Tester",
    system_message="You are responsible for checking test coverage",
    llm_config={"config_list": [{"model": "gpt-4", "api_key": "..."}]}
)

AutoGen vs CrewAI vs LangChain