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Google: Nano Banana 2.1

google/gemini-nano-banana-2.1

Google: Nano Banana 2.1 is a 65,536-token model served on Composite at $0.480 per million tokens in and $7.50 per million tokens out.

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Specifications

Specifications and pricing as served by Composite
Model IDgoogle/gemini-nano-banana-2.1
Providercv11
Context window65,536 tokens
Acceptsimage, text
Returnsimage, text
Input price$0.480 per million tokens
Output price$7.50 per million tokens
Prompt cachingNot offered for this model
Image output$0.000030 per image
Web search$0.0140 per result
ThinkingOptional - see "Google: Nano Banana 2.1 (Reasoning)" in the catalog to turn it on by default
ModeratedNo
Cost on a monthly plan20 requests of the daily allowance per call
Plans that may spend on itPlus, Pro, Ultra, Enterprise
Routing endpoints2 (base plus 1 routing variant)

Measured on Composite

This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.

Routing variants

The same model behind 1 alternative endpoint. Call the id directly to pin a route; the base id above picks for you.

RouteModel IDProviderPrice
cheapThink google/gemini-nano-banana-2.1:cheapThink cv11 $0.480 per million tokens input · $7.50 per million tokens output

Pricing

$0.480 per million tokens input · $7.50 per million tokens output

Input and output are charged at the provider’s list price.

On a monthly plan, one call costs 20 requests of that day's allowance. That needs the Plus or Pro or Ultra or Enterprise plan; credits pay for it on any plan.

Provider

cv11

Roleplay fit

Gemini models combine large context windows with fast throughput, which keeps response times low even in busy group chats.

Context behavior

Its 65,536-token context window covers most single-session roleplay threads comfortably. For campaigns that run over many sessions, expect older messages to eventually drop out of context.

Cost for regular use

It is priced low enough for high-volume daily roleplay without the per-message cost adding up quickly.

From the provider

Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro. It improves product recontextualization,...

Supplied by cv11, not written by Composite.