Nano Banana Pro | Google AI Image Generation API

Name: Gemini 3 Pro Image Preview API
Brand: google
Price: 2 USD
Availability: InStock

google/gemini-3-pro-image-preview

發布時間: 2025-11-20

65,536 context · $2.00/M input tokens · $12.00/M output tokens

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...

定價

按用量付費

無需預付費用，僅按實際使用量付費

輸入$2.00 / M Tokens

輸出$12.00 / M Tokens

Image Output$120.00 / M Tokens

Cache Read$0.20 / M Tokens

Cache Write$0.38 / M Tokens

試用模型

google/gemini-3-pro-image-preview

線上

嗨！我是樂於助人的 AI 助理。有什麼可以幫你的嗎？

準備在本機編碼 Agent 中使用這個模型嗎？Agent 設定

API 使用

使用以下程式碼範例整合我們的 API：

import OpenAI from 'openai';

if (!process.env.WAVESPEED_API_KEY) throw new Error('Set WAVESPEED_API_KEY');
const client = new OpenAI({
  apiKey: process.env.WAVESPEED_API_KEY,
  baseURL: 'https://llm.wavespeed.ai/v1',
  timeout: 120_000,
  maxRetries: 2,
});

try {
  const response = await client.chat.completions.create({
    model: 'google/gemini-3-pro-image-preview',
    messages: [{ role: 'user', content: 'Hello!' }],
  });
  console.log(response.choices[0]?.message?.content ?? '');
} catch (error) {
  console.error('LLM request failed:', error);
  process.exitCode = 1;
}

import OpenAI from 'openai';

if (!process.env.WAVESPEED_API_KEY) throw new Error('Set WAVESPEED_API_KEY');
const client = new OpenAI({
  apiKey: process.env.WAVESPEED_API_KEY,
  baseURL: 'https://llm.wavespeed.ai/v1',
  timeout: 120_000,
  maxRetries: 2,
});

try {
  const response = await client.chat.completions.create({
    model: 'google/gemini-3-pro-image-preview',
    messages: [{ role: 'user', content: 'Hello!' }],
  });
  console.log(response.choices[0]?.message?.content ?? '');
} catch (error) {
  console.error('LLM request failed:', error);
  process.exitCode = 1;
}

模型介紹

Google gemini-3-pro-image-preview

google gemini-3-pro-image-preview

Why It Looks Great

Large Language Model architecture for efficient processing
65536 context window for long document handling
Competitive pricing at $2.2/$13.2 per million tokens

Key Features

Context Window: 65536 tokens
Max Output: 32768 tokens
Vision: Supported
Function Calling: Supported

Specifications

Specification	Value
Provider	Google
Model Type	Large Language Model (LLM)
Architecture	N/A
Context Window	65536 tokens
Max Output	32768 tokens
Input	Text
Output	Text
Vision	Supported
Function Calling	Supported

Pricing

Token Type	Cost per Million Tokens
Input	$2.2
Output	$13.2

How to Use

Write your prompt — describe the task, provide context, and specify desired output format.
Submit — the model processes your request and returns the response.

API Integration

Base URL: https://llm.wavespeed.ai/v1 API Endpoint: chat/completions Model ID: google/gemini-3-pro-image-preview

API Usage

Python SDK

from openai import OpenAI

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://llm.wavespeed.ai/v1"
)

response = client.chat.completions.create(
    model="google/gemini-3-pro-image-preview",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)

print(response.choices[0].message.content)

cURL

curl https://llm.wavespeed.ai/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "google/gemini-3-pro-image-preview",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Notes

Model: google/gemini-3-pro-image-preview
Provider: Google

資訊

提供商google

類型llm

支援功能

輸入

文字影像

輸出

文字影像

上下文65,536

最大輸出32,768

視覺✓ 支援

函式呼叫-

API 存取指南

Base URLhttps://llm.wavespeed.ai/v1

API 端點chat/completions

Model IDgoogle/gemini-3-pro-image-preview

關於 Gemini 3 Pro Image Preview 的常見問題

Gemini 3 Pro Image Preview API 多少錢?+

WaveSpeedAI 定價:輸入每百萬 token $2.00,輸出每百萬 token $12.00。Prompt 快取與批次處理分別計費,可顯著降低長上下文、高重複任務的實際成本。

Gemini 3 Pro Image Preview 的上下文視窗有多大?+

Gemini 3 Pro Image Preview 每次請求最多支援 66K 上下文 token,輸出最多 33K token。

Gemini 3 Pro Image Preview 是否相容 OpenAI?+

WaveSpeedAI 透過 https://llm.wavespeed.ai/v1 的 OpenAI 相容 Chat Completions 介面提供 Gemini 3 Pro Image Preview。大多數 OpenAI SDK 用戶端只需更換 base URL 和 API Key；選用欄位取決於具體模型。

如何開始使用 Gemini 3 Pro Image Preview?+

登入 WaveSpeedAI，在 Access Keys 中建立 API Key，然後使用上方顯示的 model id 向 https://llm.wavespeed.ai/v1/chat/completions 發送請求。模型可用性、能力和價格請以目前模型目錄為準。

定價