gemini-3.1-flash-image-preview(nano banana 2) （文生图）模型接口

POST

https://value.apiqik.online/v1beta/models/gemini-3.1-flash-image-preview:generateContent

请求参数

Header 参数

Body 参数application/json必填

示例

{
    "contents": [{
      "parts": [
        {"text": "Create a picture of a nano banana dish in a fancy restaurant with a Gemini theme"}//输入想要的内容
      ]
    }],
    "generationConfig": {
      "imageConfig": {
        "aspectRatio": "16:9", // 纵横比例 "1:1","1:4","1:8","2:3","3:2","3:4","4:1","4:3","4:5","5:4","8:1","9:16","16:9","21:9"
        "imageSize": "05.K" // 分辨率 "512px", "1K", "2K", "4K"
      }
    }
  }

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://value.apiqik.online/v1beta/models/gemini-3.1-flash-image-preview:generateContent' \
--header 'Authorization: sk-6R1K' \
--header 'Content-Type: application/json' \
--data-raw '{
    "contents": [{
      "parts": [
        {"text": "Create a picture of a nano banana dish in a fancy restaurant with a Gemini theme"}//输入想要的内容
      ]
    }],
    "generationConfig": {
      "imageConfig": {
        "aspectRatio": "16:9", // 纵横比例 "1:1","1:4","1:8","2:3","3:2","3:4","4:1","4:3","4:5","5:4","8:1","9:16","16:9","21:9"
        "imageSize": "05.K" // 分辨率 "512px", "1K", "2K", "4K"
      }
    }
  }'

返回响应

🟢200成功

application/json

Body

示例

{
  "candidates": [
    {
      "content": {
        "parts": [
          {
            "inlineData": {
              "mimeType": "image/png",
              "data":"aaaaa"
            },
            "thoughtSignature":"aaaaaaaaaa"
          }
        ],
        "role": "model"
      },
      "finishReason": "STOP",
      "index": 0
    }
  ],
  "usageMetadata": {
    "promptTokenCount": 17,
    "candidatesTokenCount": 1551,
    "totalTokenCount": 1568,
    "promptTokensDetails": [
      {
        "modality": "TEXT",
        "tokenCount": 17
      }
    ],
    "candidatesTokensDetails": [
      {
        "modality": "IMAGE",
        "tokenCount": 1120
      }
    ]
  },
  "modelVersion": "gemini-3.1-flash-image-preview",
  "responseId": "lkWiaeiSLdumjMcP4vfT4Q4"
}

修改于 2026-02-28 04:09:06

编辑图片

gemini-3.1-flash-image-preview(nano banana 2) （图生图）模型接口