Nano Banana Pro

高品质图像生成，分辨率最高支持4K

功能特性

文本到图像生成
图像到图像的转换
多种分辨率（1K/2K/4K）
更高质量的输出

定价

Resolution	Credits
1K	6 (~$0.07)
2K	9 (~$0.10)
4K	15 (~$0.17)

端点

POST/api/v1/images/generate

参数

参数	类型	必需	描述
model	string	必需	Must be "nano-banana-pro"
prompt	string	必需	Text description of the image to generate
resolution	string	可选	"1K", "2K", or "4K"
negative_prompt	string	可选	What to avoid in the image
aspect_ratio	string	可选	"1:1", "16:9", "9:16", "4:3", "3:4"
input_image	string	可选	URL or base64 for image-to-image
num_images	number	可选	Must be 1

请求示例

{
  "model": "nano-banana-pro",
  "resolution": "2K",
  "prompt": "A majestic dragon flying over a medieval castle",
  "aspect_ratio": "16:9"
}

响应示例

{
  "success": true,
  "data": {
    "task_id": "task_xyz789",
    "credits_used": 9,
    "remaining_credits": 491,
    "model": "nano-banana-pro"
  }
}

代码示例

curl -X POST https://gateway.nanobananapro.site/api/v1/images/generate \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "nano-banana-pro",
    "resolution": "2K",
    "prompt": "A majestic dragon flying over a medieval castle",
    "aspect_ratio": "16:9"
  }'