GPT-5实现识图请求参数示例

{
  "model": "gpt-5-mini",
  "stream": false,
  "messages": [
    {
      "role": "user",
      "content": [
        {
          "type": "text",
          "text": "这张图片有什么"
        },
        {
          "type": "image_url",
          "image_url": {
            "url": "https://github.com/dianping/cat/raw/master/cat-home/src/main/webapp/images/logo/cat_logo03.png"
          }
        }
      ]
    }
  ]
}