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AI model reference · 2026

Nano Banana Pro (Gemini 3 Pro Image)

Google: Nano Banana Pro (Gemini 3 Pro Image) logoGoogleModel details, evidence, and API facts

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro.

Text generation
Image input
Image generation
Reasoning
Provider endpoint accepts tool parameters
Context window
131,072 tokens
Maximum output
32,768 tokens
Base provider API input
Not applicable
Mixed or non-text output pricing is not represented as a token rate
Published evidence
Not available

Overview

About Nano Banana Pro (Gemini 3 Pro Image)

A concise catalog overview. Technical limits and published evaluation evidence are listed separately below.

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro.

image
text
multimodal
reasoning

Published evaluations

Benchmark results

Only results mapped to this exact model and backed by a named source appear here. Different evaluation protocols are not treated as interchangeable.

No reviewed benchmark result is available for this exact model yet. We leave this section empty instead of assigning a nearby model’s score.

Human preference

Arena results

Arena scores come from blind human preference votes. They are reported separately from task benchmarks and are not used as substitutes for missing benchmark results.

No exact Arena match is available for this model. Similar names and provider variants are not merged automatically.

Technical reference

Specifications and API facts

Technical limits and reference provider prices come from the current catalog unless a reviewed external source is listed. Missing values stay marked as unavailable.

Model
Provider
Google
Release date
Not available in reviewed sources
Catalog added
Jun 18, 2026
Context window
131,072 tokens
Maximum output
32,768 tokens
Knowledge cutoff
Not available in reviewed sources
License
Not available in reviewed sources
Capabilities and API
Input types
Image, Text
Output types
Image, Text
Reasoning
Supported
Provider endpoint tool parameters
Accepts tool parameters
Token pricing
Not applicable to this model’s output type

These are reference provider API rates, not Writingmate checkout charges. Access in Writingmate follows the allowances of your Writingmate plan.

Provenance

Sources and update status

Source links are attached to the facts and evaluations they support. Catalog-only values are not presented as independently verified claims.

Evidence update date is not available.

Catalog record updated Jun 18, 2026.

Catalog-added dates describe when a model entered the catalog, not necessarily its public release date.

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