Nano Banana 2 (Gemini 3.1 Flash Image): per-image pricing

Prices from official vendor price lists · October 2026

Nano Banana 2 (Gemini 3.1 Flash Image) is billed per image rather than per million tokens, so the table’s token columns do not apply here. A free tier is available for testing.

Visit Google DeepMind All Google DeepMind models

Capabilities

API $/1M (in / out)

$0.5 / $3

Context window

131.1K tokens

Price / mo

API only

Overview Reviews

Nano Banana 2 (Gemini 3.1 Flash Image) is an AI model from Google DeepMind, priced at $0.5 input and $3 output per 1M tokens. That places it in the mid tier of this rating — dearer than 61% of the 205 priced models listed.

It holds 131.1K tokens in a single conversation. Capabilities recorded in this rating: vision, adjustable thinking, image generation, web search grounding, structured JSON output. Access is through the API rather than a consumer subscription.

API price$0.5 / $3per 1M tokens, in / out

Context131.1K tokenstokens per conversation

VendorGoogle DeepMindall models from this vendor

TierMiddearer than 61% of models

Cost calculator

1M tokens/mo10M tokens/mo50M tokens/mo200M tokens/mo

Standard$2.38~~AED 9 per month~~

With batch −50%$1.19~~AED 4 per month~~

With caching on input$2.26~~AED 8 per month~~

Standard$23.75~~AED 87 per month~~

With batch −50%$11.88~~AED 44 per month~~

With caching on input$22.63~~AED 83 per month~~

Standard$119~~AED 436 per month~~

With batch −50%$59.38~~AED 218 per month~~

With caching on input$113~~AED 415 per month~~

Standard$475~~AED 1,744 per month~~

With batch −50%$238~~AED 872 per month~~

With caching on input$453~~AED 1,662 per month~~

Assumes a 1:3 input-to-output ratio, which is typical for chat and generation. Dirham figures use 3.6725 per dollar. Batch and caching discounts apply where the vendor offers them.

Compared with alternatives

How Nano Banana 2 (Gemini 3.1 Flash Image) sits against its neighbours in this rating. Tap a card to open that model.

Grok 4.3

Cheaper

xAI

$1.25 / $2.51M tokens

$0.966 / $3.0361.05M tokens

Good and poor fit

Good fit

Reading screenshots, charts, scanned documents and photos.
High-volume routing, classification and autocomplete.

Poor fit

Long multi-step reasoning, where a larger model finishes in fewer attempts.
Integrations that depend on structured function calls.

Related filters

Vision159 models that read images

Adjustable thinking85 models with a reasoning depth dial

Image generation9 models that create and edit images

Batch API146 models with half-price async processing

Free tier86 models with a free API allowance

Google DeepMind17 models from this vendor

All 245 modelsThe full rating with filters and prices

Frequently asked questions

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

$0.5 / $3 per 1M tokens, input and output. In dirhams that is roughly AED 1.84 per 1M input tokens. Batch processing halves it where the vendor offers it.

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

131.1K tokens in a single conversation.

What can Nano Banana 2 (Gemini 3.1 Flash Image) do?

In this rating it is recorded with: vision, adjustable thinking, image generation, web search grounding, structured JSON output, batch API, priority / fast tier, free tier, low latency, multilingual, proprietary API.

Is Nano Banana 2 (Gemini 3.1 Flash Image) a good choice?

It depends on the job. See the good-fit and poor-fit lists above, and compare against the neighbouring models before committing.

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