Nano Banana Pro

Name: Nano Banana Pro
Brand: Google
Price: 2.0 USD
Availability: InStock

Nano Banana Pro for higher-fidelity image generation and design-heavy edits

Source-linked gemini-pro Closed weights Released 2025-11-20

API data Report

Input modalitiesT

Output modalitiesT

Input price$2/1M tokens

Output price$12/1M tokens

Context window65.536K

Max output32.768K

Overview

Capabilities and specifications

✓ Reasoning Yes

× Tool calling No

? Structured output Unknown

✓ Attachments Yes

✓ Vision input Yes

× Open weights No

Creator: Google
Model family: gemini-pro
Knowledge cutoff: 2025-01
License: Not documented
Release date: 2025-11-20
Model ID: google/gemini-3-pro-image-preview

Inference availability

Provider pricing and availability

Provider-specific identifiers, limits, and prices per million tokens.

Report a price

Providers offering Nano Banana Pro
Provider	Provider model ID	Context	Input	Output	Cache read	Capabilities	Source
Kilo Gateway	`google/gemini-3-pro-image-preview`	65.536K	$2	$12	-	Reasoning	Docs
OpenRouter	`google/gemini-3-pro-image-preview`	65.536K	$2	$12	$0.2	ReasoningJSON	Docs
FastRouter	`google/gemini-3-pro-image-preview`	65.536K	$2	$12	-	Reasoning	Docs
Abacus	`gemini-3-pro-image-preview`	65.536K	$2	$12	$0.2	Reasoning	Docs
Vertex	`gemini-3-pro-image`	65.536K	$2	$120	-	Reasoning	Docs
Google	`gemini-3-pro-image-preview`	131.072K	$2	$120	-	Reasoning	Docs

Capability badges appear only when the provider catalog explicitly lists support.

Serving quality

Performance and reliability

Observed serving measurements stay separate from model specifications and are never estimated from price or model size.

Throughput Not reported

Generation speed; higher is faster.

Latency / TTFT Not reported

Time until the first output token arrives.

Uptime Not reported

Successful requests over a measured period.

Performance varies by inference provider, region, and load. Provider-level measurements appear only when a source reports them.

Published evaluations

Benchmarks

Raw results remain attached to their original source and version.

Benchmark registry

Design Arena: graphicdesign - Unversioned - eloTop 5 reported models

Nano Banana 2

1287.0

Nano Banana Pro

1277.0

OpenAI: GPT-5 Image

1199.0

Nano Banana

1194.0

OpenAI: GPT-5 Image Mini

1193.0

Design Arena: image - Unversioned - eloTop 5 reported models

Nano Banana 2

1299.0

Nano Banana Pro

1266.0

OpenAI: GPT-5 Image

1214.0

Nano Banana

1209.0

OpenAI: GPT-5 Image Mini

1206.0

Design Arena: imageediting - Unversioned - eloTop 1 reported models

Nano Banana Pro

1269.0

Design Arena: logo - Unversioned - eloTop 5 reported models

Nano Banana 2

1276.0

Nano Banana Pro

1254.0

OpenAI: GPT-5 Image Mini

1222.0

OpenAI: GPT-5 Image

1215.0

Nano Banana

1182.0

Catalog activity

Recent record changes

Detected changes from successful source imports.

Full change log

Jul 24, 2026Price Completion120.0 → 12.0

Jul 23, 2026Price Completion12.0 → 120.0

Jul 23, 2026Price Completion120.0 → 12.0

Jul 22, 2026Price Completion12.0 → 120.0

Jul 22, 2026Price Completion120.0 → 12.0

Jul 22, 2026Price Completion12.0 → 120.0

Jul 22, 2026Price Completion120.0 → 12.0

Jul 21, 2026Price Completion12.0 → 120.0

Public API

Use this record

Fetch the complete source-linked model record without an API key.

API documentation

Endpoint

GET https://www.modelbench.lol/api/v1/models/google/gemini-3-pro-image-preview

curl

curl "https://www.modelbench.lol/api/v1/models/google/gemini-3-pro-image-preview"