OpenRouter 支持 20 + 主流模型多模态场景：2025 升级 API 接口降低 AI 应用集成门槛攻略

import requests
import json

API_KEY = "你的API密钥"
url = "https://openrouter.ai/api/v1/chat/completions"
headers = {
    "Authorization": f"Bearer {API_KEY}",
    "Content-Type": "application/json"
}
data = json.dumps({
    "model": "qwen/qwen2.5-vl-72b-instruct:free",
    "messages": [
        {
            "role": "user",
            "content": [
                {"type": "text", "text": "解释这张图片"},
                {"type": "image_url", "image_url": {"url": "图片链接"}}
            ]
        }
    ]
})

response = requests.post(url, headers=headers, data=data)
result = response.json()
print(result["choices"][]["message"]["content"])