Models/Google/Nano Banana Pro (Gemini 3 Pro Image)

Nano Banana Pro (Gemini 3 Pro Image)

Name: Nano Banana Pro (Gemini 3 Pro Image) API access
Brand: Google

Google · Proprietary · Released Jun 18, 2026 · google/gemini-3-pro-image

Compare Estimate cost

131K contextVisionToolsReasoningStructured outputPrompt caching

Available from 2 providersUSD / MTOK · VERIFIED 4 MINUTES AGO

EST. MONTHLY COSTclick a row for detail · click headers to sort

PROVIDER	INPUT	OUTPUT	CACHE	CONTEXT	QUANT	TTFT	TPS	UPTIME
Google1ST PARTY	$2.00	$12.00	$0.20	66K	—	3.2s	153 tok/s	99.7%
Google AI Studio	$2.00	$12.00	$0.20	131K	—	5.2s	168 tok/s	98.9%

TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · methodology v1.1 · measured 44 hours ago

Pricing variants · USD / MTok in / out

STANDARD

$2.00 / $12.00

per MTok in / out

CACHE READ $0.20CACHE WRITE $0.375WEB SEARCH $0.014 / search

About

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...

Specifications

Context window131,072

Max output32,768

Modalities inimage, text

Modalities outimage, text

LicenseProprietary

ReleasedJun 18, 2026

TokenizerGemini

Deprecation2027-05-28

Gemini 3.7 Flash$0.188 / $0.938 Gemini 3.6 Flash$0.375 / $1.88 Gemini 3.5 Flash Lite$0.15 / $1.25 Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)$0.25 / $1.50

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Nano Banana Pro (Gemini 3 Pro Image) price and speed badge

[![Nano Banana Pro (Gemini 3 Pro Image)](https://modelindex.ai/badge/google/gemini-3-pro-image)](https://modelindex.ai/models/google/gemini-3-pro-image)

Sources

OpenRouter API4 minutes ago

AGGREGATOR

LiteLLM dataset4 minutes ago

AGGREGATOR

ModelIndex benchmarks44 hours ago

MEASURED

Verified 4 minutes ago · list prices, not negotiated rates.