import os from anthropic import Anthropic client = Anthropic( # This is the default and can be omitted base_url="http://localhost:4000", # this is a litellm proxy key :) - not a real anthropic key api_key="sk-s4xN1IiLTCytwtZFJaYQrA", ) message = client.messages.create( max_tokens=1024, messages=[ { "role": "user", "content": "Hello, Claude", } ], model="claude-3-opus-20240229", ) print(message.content)