Nano Banana Pro (Gemini 3 Pro Image Preview)

Google model details for pricing, context, and release tracking.

Pricing data updated: 2026-05-13T16:32:23Z Prices normalized to USD per 1M tokens Sample workload: 1M input + 500K output

Model Specs

Provider	Google
Model ID	`google/gemini-3-pro-image-preview`
Prompt Price per 1M tokens	$2
Completion Price per 1M tokens	$12
Sample Workload Cost 1M input + 500K output	$8
Context Window	65.54K
Release Date	2025-11-20
Popularity Rank	Unranked
Daily Demand	N/A

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Prices are normalized to USD per 1M tokens.

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Nano Banana Pro (Gemini 3 Pro Image Preview) Calculating… Estimated monthly API cost

Unit prices $2 input / $12 output Per 1M tokens

This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.

Model Introduction

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...

Best Fit

Nano Banana Pro (Gemini 3 Pro Image Preview) is best suited for general API evaluation.

Cost Example

A 1M input token plus 500K output token workload is estimated at $8.

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