GoogleSees images
Nano Banana Pro (Gemini 3 Pro Image Preview)
google/gemini-3-pro-image-previewNano 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...
Context
66K tokens
Input, 1M tokens
$1.15
Output, 1M tokens
$6.9
Benchmark
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Uptime and speed
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Pricing
Charged from your prepaid balance for the tokens actually used.
Input tokens$1.15 per 1M tokens
Output tokens$6.9 per 1M tokens
Cache read$0.11 per 1M tokens
Cache write$0.22 per 1M tokens
Image input$0 per image
Apps and activity
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Technical details
Model IDgoogle/gemini-3-pro-image-preview
Context window66K tokens
AcceptsImages, Text
ProducesImages, Text
TokenizerGemini
Max output tokens32,768
How to connect
The API is OpenAI-compatible: the official SDKs, LangChain and any client with a "base URL" field work.
import OpenAI from 'openai'
const client = new OpenAI({
baseURL: 'https://getmegabrain.com/api/gateway/v1',
apiKey: process.env.MEGABRAIN_API_KEY,
})
const response = await client.chat.completions.create({
model: 'google/gemini-3-pro-image-preview',
messages: [{ role: 'user', content: 'Hello!' }],
})Start using Nano Banana Pro (Gemini 3 Pro Image Preview)
Create a free account, get a key in your dashboard and send your first request. Top up your balance when you need it.