# Define the messages for the chat
messages = [
    {
        "role": "user",
        "content": [
            {
                "type": "text",
                "text": "What's in this image?"
            },
            {
                "type": "image_url",
                "image_url": f"data:image/jpeg;base64,{base64_image}" 
            }
        ]
    }
]