Nano Banana API pricing
As of 2026-09-11, Nano Banana prices on the Gemini API run from $0.0195 per image (Gemini 2.5 Flash Image (Nano Banana), batch) to $0.24 per image (Gemini 3 Pro Image (Nano Banana Pro), 4K) across 8 published variants. Every row below carries the provider page it was read from.
Gemini 3.1 Flash Image (Nano Banana 2)
| Variant | Price | Billing | Note | Source |
|---|---|---|---|---|
| 0.5K | $0.045 per image | per-unit | — | Google Gemini API pricing Read 2026-09-11 |
| 1K | $0.067 per image | per-unit | — | Google Gemini API pricing Read 2026-09-11 |
| 2K | $0.101 per image | per-unit | — | Google Gemini API pricing Read 2026-09-11 |
| 4K | $0.151 per image | per-unit | — | Google Gemini API pricing Read 2026-09-11 |
Gemini 2.5 Flash Image (Nano Banana)
| Variant | Price | Billing | Note | Source |
|---|---|---|---|---|
| standard | $0.039 per image | per-unit | — | Google Gemini API pricing Read 2026-09-11 |
| batch | $0.0195 per image | per-unit | Published as Batch/Flex. | Google Gemini API pricing Read 2026-09-11 |
Gemini 3 Pro Image (Nano Banana Pro)
| Variant | Price | Billing | Note | Source |
|---|---|---|---|---|
| 1K/2K | $0.134 per image | per-unit | One published price covers 1K and 2K output. | Google Gemini API pricing Read 2026-09-11 |
| 4K | $0.24 per image | per-unit | — | Google Gemini API pricing Read 2026-09-11 |
Prices are per image of output as the provider publishes them, in USD, with no currency conversion and no averaging across variants. A per-image price is never converted into a per-token figure; compare rows only inside this modality and unit.
Questions
How much does Nano Banana cost per image?
On the Gemini API, Gemini 2.5 Flash Image (Nano Banana) is $0.039 per image, or $0.0195 in batch. Nano Banana 2 (Gemini 3.1 Flash Image) is $0.045 at 0.5K, $0.067 at 1K, $0.101 at 2K and $0.151 at 4K. Nano Banana Pro (Gemini 3 Pro Image) is $0.134 at 1K or 2K and $0.24 at 4K.
What is the Nano Banana Pro price?
Gemini 3 Pro Image, sold as Nano Banana Pro, is $0.134 per image at 1K or 2K output and $0.24 per image at 4K on the Gemini API pricing page read on the date shown. A hundred 2K images are $13.40 from those rows; the same hundred on Nano Banana 2 at 2K are $10.10.
Is Nano Banana free?
Google's pricing page lists the free tier as not available for the Pro Image models. The free-tier status of the Flash image models is recorded on our Google AI Studio free-tier page from the same source; this page records paid per-image rates only and does not infer a free allowance.