Nano-banana-2 统一格式 gemini-3.1-flash-image-preview-4k(Generations，推荐对接)

POST

/v1/images/generations

最后修改时间：2026-09-08 08:08:04

请求参数

Header 参数

Body 参数application/json

示例

{
    "model": "gemini-3.1-flash-image-preview-4k",
    "prompt": "白猫戴着墨镜跳舞，写实照片，细腻光影",
    "aspect_ratio": "3:4",
    "image_size": "4K"
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location '/v1/images/generations' \
--header 'Authorization: Bearer {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data '{
    "model": "gemini-3.1-flash-image-preview-4k",
    "prompt": "白猫戴着墨镜跳舞，写实照片，细腻光影",
    "aspect_ratio": "3:4",
    "image_size": "4K"
}'

返回响应

🟢200成功

application/json

Bodyapplication/json

示例

{}

修改于 2026-09-08 08:08:04

Nano-banana-2 统一格式 gemini-3.1-flash-image-preview-4k(Edits兼容)

Grok Image（图片分析）