AI Image Generator

GOOGLE · GEMINI 3 PRO IMAGE

Nano Banana Pro For complex layouts and images full of text

Nano Banana Pro is Google's Gemini 3 Pro Image, its premium image model. Use it when a prompt has many parts to get right: covers with several cover lines, labeled diagrams, multi-panel comics, menus in Chinese.

  • Up to 8 reference images
  • 1K / 2K / 4K output
  • Strong with dense, multilingual text

Review results, manage assets and access generation history in AI Studio.

Real Nano Banana Pro examples

Every example below was actually generated with Nano Banana Pro on ImgAI, with the original prompt and settings. Click "Use this example" to load it into the creator.

Nano Banana Pro · 1K · 3:4

"WANDER" magazine cover

Masthead, headline, three cover lines and the issue number all appear as written.

Nano Banana Pro · 1K · 4:3

Water cycle diagram

Four labeled stages with arrows, in a friendly style for middle school students.

Nano Banana Pro · 1K · 1:1

Four-panel cat comic

Four panels in order, with both speech bubbles carrying the exact words.

Nano Banana Pro · 1K · 4:5

"Lumi Tea" jasmine tea ad

Glass teapot in morning light, with the tagline set in serif type at the top.

Nano Banana Pro · 1K · 3:4

Chinese teahouse menu

Title, two columns and six dishes with prices, all in Chinese as requested.

Nano Banana Pro · 1K · 4:5

Chef plating dessert

Editorial portrait in warm tungsten light with motion in the background.

What is Nano Banana Pro?

Nano Banana Pro is the name for Gemini 3 Pro Image, which Google describes as its premium choice for the most complex visual tasks, with the deepest world knowledge, advanced localization and accurate brand consistency. In practice that means it keeps track of long, multi-part instructions better than the faster Nano Banana models.

On ImgAI it accepts up to 8 reference images and outputs 1K, 2K or 4K in 10 aspect ratios. An image costs 48–65 credits — more than Nano Banana 2, so it is worth using when a layout has many elements that must all be correct. Results carry Google's invisible SynthID watermark.

What Nano Banana Pro is good for

Based on the model's published capabilities and what we actually generated, to help you judge whether it fits your task.

  1. Magazine covers and editorial layouts

    A masthead, a headline, several cover lines and an issue number, each placed correctly.

  2. Diagrams for teaching

    Labeled stages with arrows between them — the water cycle example kept all four labels right.

  3. Comics and storyboards

    Multiple panels that follow the order you describe, with speech bubbles carrying your exact words.

  4. Chinese and multilingual design

    Menus, posters and packaging with Chinese text rendered as written.

Nano Banana Pro specs and pricing

Specs come from the configuration currently available on this site; the creator always shows the live price. Failed generations are refunded automatically.

InputText + up to 8 reference images
Resolution1K · 2K · 4K
Prompt length limit10,000 characters

Supported aspect ratios

  • 1:1
  • 3:2
  • 2:3
  • 4:3
  • 3:4
  • 5:4
  • 4:5
  • 16:9
  • 9:16
  • 21:9
Credits per image
Tier1K2K4K
Nano Banana Pro484865
See credits and plans

Nano Banana Pro prompt tips

These come from real generations — read them alongside the original prompts in the examples.

  1. Number the parts of a complex prompt

    "Panel 1… Panel 2…" or "cover line 1, 2, 3" makes it easy for the model to keep everything in order.

  2. Quote all on-image text

    Each title, caption and bubble in quotes, in the language it should appear in.

  3. Say who the image is for

    "for middle school students" or "premium advertisement" changes the illustration style and density appropriately.

  4. Use 1K for drafts

    1K and 2K cost the same here, while 4K costs more. Draft at 1K and export at 4K only when you need print size.

Nano Banana Pro FAQ

Nano Banana Pro is Google's Gemini 3 Pro Image model, its premium tier for complex visual tasks. On ImgAI it supports up to 8 reference images and 1K, 2K or 4K output.

Create with Nano Banana Pro now

Sign up and generate with credits. Results are saved to your library, ready to download or keep editing.