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Google

Nano Banana 2 (Gemini 3.1 Flash Image) pricing & price history

visionimage outreasoninggoogle/gemini-3.1-flash-image

Nano Banana 2 (Gemini 3.1 Flash Image) by Google costs $0.50 per 1M input tokens and $3.00 per 1M output tokens, with a 131K token context window. The cheapest provider currently charges $0.50 input / $3.00 output.

$0.50Input / 1M tokens
$3.00Output / 1M tokens
131KContext window
Intelligence index

Price history

$0.00$1.72$3.45 2026-09-24today input /1M output /1M

No price changes since tracking began on 2026-09-24. We check hourly.

Providers serving Nano Banana 2 (Gemini 3.1 Flash Image) (2)

ProviderInputOutputContextUptime 30mUptime 24h
Google AI Studio$0.50$3.0066K100.0%
Google$0.50$3.00131K100.0%100.0%

Provider availability updated 54m ago.

Cost calculator

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About Nano Banana 2 (Gemini 3.1 Flash Image)

Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines advanced...

FAQ

How much does Nano Banana 2 (Gemini 3.1 Flash Image) cost?

Nano Banana 2 (Gemini 3.1 Flash Image) by Google costs $0.50 per 1M input tokens and $3.00 per 1M output tokens, with a 131K token context window. The cheapest provider currently charges $0.50 input / $3.00 output. A typical request with 2,000 input and 500 output tokens costs about $0.0025.

What is the context window of Nano Banana 2 (Gemini 3.1 Flash Image)?

Nano Banana 2 (Gemini 3.1 Flash Image) supports up to 131,072 tokens of context and up to 32,768 output tokens per request.

Has Nano Banana 2 (Gemini 3.1 Flash Image)’s price changed?

No price changes recorded since ModelBank started tracking it on 2026-09-24.

Is Nano Banana 2 (Gemini 3.1 Flash Image) being deprecated?

No retirement date has been announced for Nano Banana 2 (Gemini 3.1 Flash Image) as of 2026-09-24.

What are cheaper alternatives to Nano Banana 2 (Gemini 3.1 Flash Image)?

Cheaper options include Ministral 3 8B 2512 ($0.15/$0.15), Llama 4 Scout ($0.10/$0.30), MiMo-V2.6-Flash ($0.14/$0.28), Llama Guard 4 12B ($0.18/$0.18).