GoogleAPI cost

Nano Banana 2.1 API Cost

A 2K Nano Banana 2.1 image costs $0.048, against $0.058 at the official price. What you spend depends on image size, how many images you make and how many you keep — here is what real work costs, what a monthly budget buys and how to spend less.

2K image: $0.048; official $0.058
1,000 images: $31.92; 1K
1,000 images / month: $47.88; 2K
Below official: up to 25%; failed runs: $0

Create with Nano Banana 2.1 Get API key API docs

Try it

Try Nano Banana 2.1 — the price is on the button

Runs on your balance at the price on the button; failed runs are refunded. Results are saved to your account.

Open the full-screen Studio

Calculator

Calculate your Nano Banana 2.1 cost

Pick the size, your monthly volume and how many tries you keep. Every figure is a live quote.

Size

Images you keep per month 100

Tries per keeper

Per month · 100 generations

3.20

~~$4.16~~ at the official price

Per image: 0.032
Per kept image: 0.032
Saved per month: $0.97
Saved per year: $11.62

Live prices · failed generations are free

Cost drivers

What drives the Nano Banana 2.1 API cost

3 things set your bill. Prices are live; the full tier list is on the Nano Banana 2.1 API pricing page.

Image size

The biggest lever. An image costs 2.8× as much at 4K as at 1K.

1K: $0.032; 1.0×
2K: $0.048; 1.5×
4K: $0.091; 2.8×

Task

Text to image and image edit cost the same: the input doesn't change the rate.

Takes you keep

Every successful image is billed, including takes you discard. Keeping one in three makes each kept 2K image cost $0.15 instead of $0.048. Failed generations are refunded.

Real work

What images cost with Nano Banana 2.1

Typical jobs priced end to end at today's per-image prices.

Nano Banana 2.1 cost of common deliverables
Deliverable	Generations	Tier	Official	CheaperGen
Concept exploration	20 images	1K	~~$0.83~~	$0.64 With a monthly plan: Pro $0.62Max $0.60
Product photo set	12 images	2K	~~$0.70~~	$0.58 With a monthly plan: Pro $0.56Max $0.54
Ad creative variations	50 images	2K	~~$2.92~~	$2.40 With a monthly plan: Pro $2.32Max $2.25
Blog illustrations for a month	100 images	2K	~~$5.84~~	$4.79 With a monthly plan: Pro $4.64Max $4.50
Catalog of 1,000 products × 3 shots	3,000 images	1K	~~$124.80~~	$95.76 With a monthly plan: Pro $92.79Max $89.81
Hero images	4 images	4K	~~$0.49~~	$0.37 With a monthly plan: Pro $0.35Max $0.33

Monthly plans lower prices on most models (shown under each price); you can still pay as you go. Pro $499/month · Max $4,999/month.

Budgets

What a Nano Banana 2.1 budget buys

Images per budget at each size.

Nano Banana 2.1: output per budget
Size	$10	$50	$100	$500	$1,000
1K $0.032 per image	313	1,566	3,132	15,664	31,328
2K $0.048 per image	208	1,044	2,088	10,442	20,885
4K $0.091 per image	110	551	1,103	5,517	11,034

Yearly difference

Nano Banana 2.1 cost vs the official price

The same monthly volume at 2K, priced here and at the official price (verified October 18, 2026).

1,000 images / month

$47.88

~~$58.40~~ official

$126.24 less a year

10,000 images / month

$478.80

~~$584.00~~ official

$1,262 less a year

100,000 images / month

$4,788

~~$5,840~~ official

$12,624 less a year

Compare

A 2K image on other models

The same request on Nano Banana models and the cheapest similar models, at each model's lowest price for that size.

Cost of the same request on Nano Banana 2.1 and other models
Model	Tier	Cost	vs. Nano Banana 2.1
FLUX.2 [klein] 4B Black Forest Labs	2K	$0.004	−92%
FLUX 3 Image Klein Black Forest Labs	2K	$0.008	−85%
Z-Image Turbo Alibaba	2K	$0.011	−78%
GPT Image 2.5 OpenAI	2K · low	$0.012	−76%
Nano Banana 2.1 Google	2K	$0.048	—
Nano Banana Pro Nano Banana family	2K	$0.12	+150%

Price is one input; quality, speed and features differ. Each model's cost page has its own breakdown.

Cost control

Keep Nano Banana 2.1 spend predictable

The same rules in the API, the Playground and the Studio. Details in the billing docs.

Price it first. POST /v1/quote/google/nano-banana-2.1/text-to-image returns the exact price of any request, free.
Cap a request. Send max_cost_usd and a request priced above it is refused without charge.
Prepaid only. You can't spend more than your balance; auto top-up is optional and you set its amount.
Failed = free. Failed generations, and jobs you cancel while queued, are refunded in full.
Every charge itemized. Each generation returns its exact cost, and the dashboard lists every charge.

FAQ

Nano Banana 2.1 API cost questions

Nano Banana 2.1 API Pricing

Nano Banana 2.1 API Pricing Per Image

Cheapest Nano Banana 2.1 API

A 2K image costs $0.048 (official $0.058). Prices run from $0.032 to $0.0907 per image depending on size, with no subscription needed and no minimum spend.

It depends only on usage. 1,000 images a month cost $47.88; 10,000 images a month cost $478.80; 100,000 images a month cost $4,788 (at 2K). At the middle volume that is $1,262 a year less than at the official price.

Image size and task. The quote endpoint (POST /v1/quote/{endpoint}) prices any request for free before you run it. Rates by size: price per image.

You pay for every successful generation, including takes you decide not to use. Failed generations, and jobs you cancel while they are queued, are refunded in full automatically. To spend less per try, see Cheapest Nano Banana 2.1.

Yes. Credits are prepaid, so you can't spend more than your balance. Pass max_cost_usd with a request and it is refused, without charge, if its price would be higher. Auto top-up is optional.

Our prices are live; official prices were verified October 18, 2026. Nano Banana 2.1 is developed by Google. CheaperGen provides API access and does not own the model. Trademarks belong to their respective owners.