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Google: Nano Banana Pro (Gemini 3 Pro Image Preview)

google/gemini-3-pro-image-preview

ReasoningJSONVisionImage out
Use via OpenRouter ↗
Intelligence
Design Elo
1284
graphicdesign
Speed
76
95th fastest
Latency
3.5s
first token
Input price
$2.00
242nd cheapest
Context
66K
33K max out

How it compares

Faster than69%
of all ranked models
Cheaper than19%
of all ranked models

Overview

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...

Benchmarks

independent · via OpenRouter
Design Arena · Elo89,699 tournaments
graphicdesign
1284
imageediting
1270
image
1244
logo
1200

Providers & pricing (2)

ProviderIn $/MOut $/MUptime
Google AI Studio$2.00$12.0098.9%
Google$2.00$12.0099.9%

Specifications

Context window66K
Max output33K
Knowledge cutoff
Input modalitiesimage, text
Output modalitiesimage, text
Prompt caching
Cache read price$0.200/M
ModeratedNo

Nano Banana Pro (Gemini 3 Pro Image Preview) FAQ

How much does Nano Banana Pro (Gemini 3 Pro Image Preview) cost?

Nano Banana Pro (Gemini 3 Pro Image Preview) costs $2.00 per million input tokens and $12.00 per million output tokens via OpenRouter, making it 242nd cheapest of 298 paid models.

How fast is Nano Banana Pro (Gemini 3 Pro Image Preview)?

Nano Banana Pro (Gemini 3 Pro Image Preview) generates around 76 tokens per second with 3.5s time-to-first-token (p50), the 95th fastest tracked model.

What is Nano Banana Pro (Gemini 3 Pro Image Preview)'s context window?

Nano Banana Pro (Gemini 3 Pro Image Preview) supports a 66K-token context window and can output up to 33K tokens. It accepts image, text input.

Compare head-to-head