gemini-3-pro-image-preview（オリジナル形式-テキストから画像生成）

POST

/google/v1/models/gemini-3-pro-image-preview

Google 提供の Nano-Banana-Pro モデル

当社302では本インターフェースに対して2つの最適化を行いました：
1.
URL または生の Base64 データを返却できるようにしました
2.
image_url を入力して画像編集を行えるようにしました

価格：入力 2 PTC/1M Tokens、出力 120 PTC/1M Tokens

Request

Query Params

Header Params

Body Params application/json

Example

{
  "contents": [
    {
      "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": [
      "TEXT",
      "IMAGE"
    ],
    "imageConfig": {
      "aspect_ratio": "4:3"
    }
  }
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/google/v1/models/gemini-3-pro-image-preview?response_format' \
--header 'Authorization: Bearer ' \
--header 'Content-Type: application/json' \
--data-raw '{
  "contents": [
    {
      "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": [
      "TEXT",
      "IMAGE"
    ],
    "imageConfig": {
      "aspect_ratio": "4:3"
    }
  }
}'

Responses

🟢200OK

application/json

Body

Example

{
    "completed_at": "",
    "created_at": "",
    "error": "",
    "id": "",
    "model": "",
    "output": "",
    "started_at": "",
    "status": ""
}

Modified at 2025-11-21 02:44:48

Drawing（Doubao画像生成）

gemini-3-pro-image-preview（オリジナル形式-画像編集）