Gemini 3 Pro Image Generator

Nano Banana Pro Image Generator (Gemini 3 Pro Image)

Also known as Gemini 3 Pro Image — sharper detail and cleaner in-image text, from 14 credits at 1K/2K.

Skin and hair detail
Skin and hair detail
Macro texture
Macro texture
Glass and liquid
Glass and liquid

What Is Nano Banana Pro (Gemini 3 Pro Image)?

Nano Banana Pro is the common name for Gemini 3 Pro Image, the higher-fidelity tier of Google's Gemini 3 image family. Gemini 3 Pro Image is the higher-fidelity tier of Google's Gemini 3 image family. Both tiers accept a prompt or reference images and return one image, but Pro spends more compute per frame on the parts of an image that break first: small lettering, product edges, skin and metal texture, and the way a subject holds its shape when you generate a second and third shot.

It keeps the same three ratios, 1:1, 3:4 and 4:3, and the same 1K, 2K and 4K sizes, so moving between tiers does not change your workflow. What changes is price: 14 credits at 1K and 2K, 24 at 4K, against 6, 10 and 12 on Gemini 3.1 Flash Image. The practical split is to iterate on Flash and finish on Pro. Current credit packs are listed on the pricing page.

Why Render with Nano Banana Pro (Gemini 3 Pro Image)?

The gap between the two Gemini tiers shows up in exactly the places clients notice. Short strings on packaging, a label on a bottle, a headline on a poster, stitching on a jacket and highlights on metal all hold together better on Pro, which means fewer rejected finals and less time spent fixing a frame by hand.

Reference consistency is the other reason. When you upload up to 9 images of the same product or character, Pro tracks the subject more reliably across ratios and sizes, so a set of shots for a listing or a carousel still reads as one item. It also pays off in the 4K pass: 24 credits is the most expensive single generation here, and it is worth spending only when the frame is already approved. For text that has to be cleaned up or translated afterwards, Remove Text From Image and AI Image Translator cover that step.

For cheap drafts before the final render, send the same prompt to Nano Banana 2 (Gemini 3.1 Flash Image); when the job is text-heavy layouts or OpenAI-style prompting, compare against GPT Image 2.

3 Steps

How to Use Gemini 3 Pro Image in 3 Steps

Same controls as the Flash tier, with more computing power behind each run. Three decisions and one generate button.
1

Describe the Frame or Add References

Write the prompt with the details that matter: text to appear, materials, lighting direction, camera feel. Add up to 9 reference images (JPG, PNG or WEBP, 5MB each) when the subject must stay the same.
2

Choose Ratio and Size

1:1, 3:4 or 4:3, then 1K, 2K or 4K. A 1K or 2K run costs 14 credits and a 4K run costs 24, so draft at the smaller sizes and reserve 4K for the approved frame.
3

Generate and Download

Run the generation, inspect lettering and edges at full size, then download. If a small detail is still wrong, adjust the prompt and re-run rather than accepting a near miss.

Gemini 3 Pro Image Features

Where the Pro tier earns its higher credit cost, and how to use those strengths without wasting runs.

Legible Text in the Image

Short headlines, labels, signage and packaging copy tend to come back more readable than on the Flash tier. Check spelling at full size before you approve the frame.

Finer Detail at Full Size

Metal, glass, fabric weave, hair strands and product edges keep more structure, which matters when the image is viewed large or printed rather than seen in a feed.

Reference Consistency up to 9 Images

Feed several angles of the same product or character and the model holds shape and colour better from shot to shot, so a small set looks like one subject.

1:1, 3:4 and 4:3 Framing

The same three ratios as the Flash tier: square for feeds, portrait for stories and print, landscape for headers and covers.

1K, 2K and 4K Output

Draft at 1K or 2K for 14 credits, then render 4K at 24 credits once the composition and copy are locked in.

Predictable Credit Pricing

Two prices only: 14 credits at 1K and 2K, 24 credits at 4K. Image-to-image is charged the same as text to image.

Pro Tier Numbers

The exact credit costs and limits for Gemini 3 Pro Image, so you can budget a set of images before you start.

14 Credits per image at 1K and 2K, for text to image and image to image alike

14

Credits per image at 1K and 2K, for text to image and image to image alike

24 Credits for a 4K render, the best spent on an already approved frame

24

Credits for a 4K render, the best spent on an already approved frame

9 Reference images accepted in one image-to-image request

9

Reference images accepted in one image-to-image request

Frequently Asked Questions

Questions about Gemini 3 Pro Image credits, text rendering, reference images and when the extra cost pays off.








Render Your Final Frame with Gemini 3 Pro Image

Write the prompt, attach the references you already have, and run a 1K or 2K image for 14 credits. Move to 4K at 24 credits only once the frame is right.