gemini-3.1-图片生成（官方格式-纯图）

开发中

POST

https://token.ithinkai.cn/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": [
        {
            "role": "user",
            "parts": [
                {
                    "text": "Hi, can you create a 3d rendered image of a pig with wings and a top hat flying over a happy futuristic scifi city with lots of greenery?"
                }
            ]
        }
    ],
    "generationConfig": {
        "responseModalities": [
            "IMAGE"
        ],
        "imageConfig": {
            "aspectRatio": "3:4"
        }
    }
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location 'https://token.ithinkai.cn/v1beta/models/gemini-3.1-flash-image-preview:generateContent' \
--header 'Authorization: Bearer $key' \
--header 'Content-Type: application/json' \
--data '{
    "contents": [
        {
            "role": "user",
            "parts": [
                {
                    "text": "Hi, can you create a 3d rendered image of a pig with wings and a top hat flying over a happy futuristic scifi city with lots of greenery?"
                }
            ]
        }
    ],
    "generationConfig": {
        "responseModalities": [
            "IMAGE"
        ],
        "imageConfig": {
            "aspectRatio": "3:4"
        }
    }
}'

返回响应

🟢200成功

application/json

Bodyapplication/json

示例

{
    "candidates": [
        {
            "content": {
                "role": "string",
                "parts": [
                    {
                        "text": "string"
                    }
                ]
            },
            "finishReason": "string",
            "index": 0,
            "safetyRatings": [
                null
            ]
        }
    ],
    "usageMetadata": {
        "promptTokenCount": 0,
        "toolUsePromptTokenCount": 0,
        "candidatesTokenCount": 0,
        "totalTokenCount": 0,
        "thoughtsTokenCount": 0,
        "cachedContentTokenCount": 0,
        "promptTokensDetails": null,
        "toolUsePromptTokensDetails": null
    }
}

修改于 2026-05-09 10:12:13

gemini-3.1-图片生成（官方格式-对话+绘图）

图片生成 gemini-2.5-flash-image 控制宽高比