Google Gemini改图

POST

{{url}}/v1beta/models/gemini-3-pro-image-preview:generateContent

最后修改时间：2025-11-29 13:16:47

nano-banana模型，建议优先使用英文提示词，成功率更高。下载谷歌生图py完整示例文件：
https://www.juhenext.com/wp-content/uploads/2025/11/Gemini-Nano生图完整示例.zip

请求参数

Header 参数

Body 参数application/json

示例

{
  "contents": [
    {
      "parts": [
        {
          "text": "'Create a new picture as this pic'"
        },
        {
          "inline_data": {
            "mime_type": "image/jpeg",
            "data": "$IMG_BASE64"
          }
        }
      ]
    }
  ]
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location -g --request POST 'http://api.example.com/v1beta/models/gemini-3-pro-image-preview:generateContent' \
--header 'x-goog-api-key: sk-xxx' \
--header 'Content-Type: application/json' \
--data-raw '{
  "contents": [
    {
      "parts": [
        {
          "text": "'\''Create a new picture as this pic'\''"
        },
        {
          "inline_data": {
            "mime_type": "image/jpeg",
            "data": "$IMG_BASE64"
          }
        }
      ]
    }
  ]
}'

返回响应

🟢200成功

application/json

Body

示例

{
    "candidates": [
        {
            "content": {
                "parts": [
                    {
                        "inlineData": {
                            "mimeType": "image/jpeg",
                            "data": "{base64_data}"
                        }
                    }
                ],
                "role": "model"
            },
            "finishReason": "STOP",
            "index": 0
        }
    ],
    "usageMetadata": {
        "promptTokenCount": 54,
        "candidatesTokenCount": 1230,
        "totalTokenCount": 1456,
        "promptTokensDetails": [
            {
                "modality": "TEXT",
                "tokenCount": 54
            }
        ],
        "candidatesTokensDetails": [
            {
                "modality": "IMAGE",
                "tokenCount": 1120
            }
        ],
        "thoughtsTokenCount": 172
    },
    "modelVersion": "gemini-3-pro-image-preview",
    "responseId": "EfEqaf-7E4uwjMcPq4qk-AY"
}

修改于 2025-11-29 13:16:47

Google Gemini生图

Google Gemini生图流式