Nano Banana 2 price: credits per image at 1K, 2K and 4K
Nano Banana 2 price on Omnely: 8 credits at 1K, 12 at 2K and 15 at 4K, with worked batch totals, plan credit math and a comparison with Nano Banana Pro and GPT Image 2.






The nano banana 2 price on Omnely is 8 credits for a 1K image, 12 credits for 2K, and 15 credits for 4K. Credits come with an Omnely plan, so the real cost of a project is simple arithmetic: images times the credit rate at the resolution chosen. This guide lays out the current Nano Banana 2 rates, worked batch totals, what changes the number, and how it compares with Nano Banana Pro and GPT Image 2 in the same workspace.
The images above were all made with Nano Banana 2 on Omnely at 1K. The current rate always shows on the live model page: Nano Banana 2 on Omnely.
Nano Banana 2 price on Omnely
Nano Banana 2 is Google's Gemini 3.1 Flash Image model, available inside Omnely's image workspace. On the Omnely catalog it supports:
- Text-to-image and image-to-image editing
- Output resolutions of 1K, 2K, and 4K (1K is the default)
- 10 aspect ratios: 1:1, 16:9, 9:16, 4:3, 3:4, 21:9, 3:2, 2:3, 5:4, and 4:5
- Up to 8 reference images on edit jobs
Here is the current credit rate per image:
| Resolution | Credits per image |
|---|---|
| 1K | 8 |
| 2K | 12 |
| 4K | 15 |
The "from" price on the model card is 8 credits, which is one 1K image. Switching between text-to-image and image-to-image does not change the rate, and neither does the aspect ratio.
What a plan's credits buy in Nano Banana 2 images
Omnely is an all-in-one workspace for AI models, and its image, video, and chat models need a paid plan. Each plan includes a monthly credit allowance. These are the current plans from the live pricing page:
| Plan | Price | Monthly credits | 1K images (÷ 8) | 2K images (÷ 12) | 4K images (÷ 15) |
|---|---|---|---|---|---|
| Starter | $19.99/month | 2,000 | 250 | 166 | 133 |
| Pro | $39.99/month | 4,500 | 562 | 375 | 300 |
| Creator | $59.99/month | 7,000 | 875 | 583 | 466 |
The image counts are simple division and assume every credit goes to Nano Banana 2 images at one resolution; credits spent on other models are not available for images. Dividing a plan's price by its credits gives an effective rate: Starter is $19.99 for 2,000 credits, about 1 cent per credit, so a 1K Nano Banana 2 image works out to roughly 8 cents when the full allowance is used.
Worked examples: what a batch costs in credits
The cleanest way to plan a shoot is to multiply the per-image rate by the batch size.
| Batch | 1K | 2K | 4K |
|---|---|---|---|
| 10 images | 80 credits | 120 credits | 150 credits |
| 50 images | 400 credits | 600 credits | 750 credits |
| 100 images | 800 credits | 1,200 credits | 1,500 credits |
A mixed-resolution batch
A realistic content pipeline mixes sizes: small drafts at 1K, hero images at 2K, and a few print-ready pieces at 4K.
- 50 images at 1K: 50 × 8 = 400 credits
- 30 images at 2K: 30 × 12 = 360 credits
- 20 images at 4K: 20 × 15 = 300 credits
Total: 1,060 credits for 100 mixed-resolution images. That fits inside a Pro plan's monthly allowance with 3,440 credits left over.
Tip: Explore prompts at 1K and re-render only the winner at 2K or 4K. Dropping a hero image from 4K to 2K returns 3 credits, and dropping it to 1K returns 7.
What changes the credit total
Nano Banana 2 pricing on Omnely is intentionally simple. Only a few things move the number.
Resolution is the main lever
Going from 1K to 4K nearly doubles the per-image cost, from 8 to 15 credits. Do exploration passes at 1K.
Aspect ratio does not change the rate
All 10 aspect ratios cost the same at a given resolution. A 1K square and a 1K widescreen image are both 8 credits, so pick the ratio the channel needs.
Reference images
Nano Banana 2 accepts up to 8 reference images for edits and identity-locked generations. The catalog lists no per-reference surcharge: the charge follows the output resolution. The credit total shown before the job runs is the figure to trust.
Batch size
The catalog lists no volume discount, so credits scale linearly: 100 images at 1K is 100 × 8 = 800 credits.
How Nano Banana 2 compares on Omnely
Here is the live per-image credit rate next to two other image models in the same workspace:
| Model | 1K | 2K | 4K |
|---|---|---|---|
| Nano Banana 2 | 8 credits | 12 credits | 15 credits |
| Nano Banana Pro | 15 credits | 15 credits | 20 credits |
| GPT Image 2 | 10 credits | 15 credits | not listed here |
- Nano Banana 2 is the lowest of the three at every size shown. For thumbnails, blog images, and social crops it uses the fewest credits per render.
- Nano Banana Pro costs 15 credits at both 1K and 2K and 20 at 4K, and it takes up to 14 reference images. See the full breakdown in Nano Banana Pro price and the head-to-head in Nano Banana 2 vs Nano Banana Pro.
- GPT Image 2 costs 10 credits at 1K and 15 at 2K, and accepts up to 16 reference images.
All three draw from the same credit balance, so switching models is a dropdown change. For prompt patterns on the Pro model, how to use Nano Banana Pro covers the workflow in detail.
How to check the Nano Banana 2 price before generating
1. Open the model. Go to the Nano Banana 2 model page or open the image workspace and pick Nano Banana 2.
2. Pick a resolution. Choose 1K, 2K, or 4K. The cost shown is 8, 12, or 15 credits per image.
3. Set the aspect ratio and references. Choose one of the 10 ratios, and attach up to 8 reference images for an edit.
4. Read the total before confirming. The credit total for the job appears before anything is generated.
Quick reference: Nano Banana 2 on Omnely
- 1K: 8 credits
- 2K: 12 credits
- 4K: 15 credits
- Modes: text-to-image and image-to-image
- Aspect ratios: 10
- Max reference images: 8
- What sets the rate: resolution only
Keep those three numbers (8, 12, 15) in mind and any Nano Banana 2 project can be scoped in seconds.
Ready to try it? Open Nano Banana 2 on Omnely to run a first render, or compare it with Nano Banana Pro and GPT Image 2 in the image workspace. Omnely's models need a paid plan, and new users get free credits at sign-up.