AutoGen vs CrewAI for multi-agent comparison

import os
from autogen import AssistantAgent, UserAgent, MultiAgentManager

# Initialize agents
user = UserAgent(name="User")
assistant = AssistantAgent(name="Assistant")

# Setup multi-agent manager
manager = MultiAgentManager(agents=[user, assistant])

# Define a simple conversation
user_message = "What's the weather like today?"
response = manager.send_message(sender=user.name, receiver=assistant.name, message=user_message)
print(f"Assistant replies: {response}")

import os
import requests

API_KEY = os.environ["CREWAI_API_KEY"]
headers = {"Authorization": f"Bearer {API_KEY}", "Content-Type": "application/json"}

# Create conversation
payload = {
  "agents": ["User", "Assistant"],
  "messages": [{"from": "User", "to": "Assistant", "text": "What's the weather like today?"}]
}

response = requests.post("https://api.crewai.com/v1/conversations", json=payload, headers=headers)
print("Assistant replies:", response.json()["messages"][0]["text"])