googleVision
Google: Nano Banana Pro (Gemini 3 Pro Image Preview)
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...
Context
66k tokens
Input / 1M tokens
$2
Output / 1M tokens
$12
Benchmark
—
Pricing
Input tokens$2 per 1M tokens
Output tokens$12 per 1M tokens
Cache read$0.20 per 1M tokens
Cache write$0.38 per 1M tokens
Image$2 per image
Technical details
Model IDgoogle/gemini-3-pro-image-preview
Context window66k tokens
Input modalitiesimage, text
Output modalitiesimage, text
TokenizerGemini
Max output tokens32,768
Use with MegaBrain
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!' }],
})Ready to use Google: Nano Banana Pro (Gemini 3 Pro Image Preview)?
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