Media generation

Gemini Nano Banana 2.1 API pricing

Model IDgemini-nano-banana-2.1

Image generation

Get API Key Run your first request

Call summary

Per image

$0.10/ image

Output

Image

API Endpoints

Gemini Nano Banana 2.1 API endpoints

One API key — this model is served on the endpoint below.

POST/v1/images/generationsImage generation · Image models only

Image generation reference

Call Gemini Nano Banana 2.1 from your code

Your API key works on this endpoint.

Endpoint

/v1/images/generations

Model ID

gemini-nano-banana-2.1

Request example

bash

curl -X POST \
  https://api.router.one/v1/images/generations \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "gemini-nano-banana-2.1",
    "prompt": "An orange kitten wearing an astronaut helmet"
  }'

Get API Key

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More Gemini models on Router One

12 other Gemini models on the same gateway and API key — each page lists endpoints and posted price.

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Gemini Nano Banana 2.1 at a glance

Gemini Nano Banana 2.1 (model ID gemini-nano-banana-2.1) is a Gemini-series image model on Router One, billed per generated image at $0.10. No Router One subscription plan includes Gemini Nano Banana 2.1 today; every call bills the wallet at its posted rate. Accepts text, image; returns image. Endpoint: POST /v1/images/generations (Image generation). Gemini Nano Banana 2.1 also accepts a reference image for edits on POST /v1/images/edits. Token rates and context window do not apply.

Gemini Nano Banana 2.1 FAQ

How much does Gemini Nano Banana 2.1 cost on Router One?

Gemini Nano Banana 2.1 is billed per generated image on Router One: $0.10, pay as you go.

Is Gemini Nano Banana 2.1 included in Router One subscriptions?

No Router One subscription plan includes Gemini Nano Banana 2.1 today; every call bills the wallet at its posted rate.

Which endpoints serve Gemini Nano Banana 2.1?

Gemini Nano Banana 2.1 is served on POST /v1/images/generations (Image generation). Any Router One API key works there. Gemini Nano Banana 2.1 also accepts a reference image for edits on POST /v1/images/edits.

Start using Gemini Nano Banana 2.1

Create an API key and call Gemini Nano Banana 2.1 at $0.10 per image on Router One — pay as you go, with per-request cost and latency visibility.

Get API Key Plans & pay-as-you-go pricing Compare models side by side Quickstart guide Image generation API guide