How long does generation take?

Typically 20–30 seconds per image, depending on complexity.

How many credits does it cost?

Cost varies by resolution tier; see the Pricing page for details.

What aspect ratios are supported?

1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9, plus auto.

Can I use reference images?

Yes, up to 8 per prompt. Reference images guide style, subject, and composition.

What happens if generation fails?

Credits are automatically refunded for failed or timed-out jobs.

Nano Banana Pro AI Image Generator

Pro-Grade Quality, Pixel-Perfect Results

The flagship Nano Banana model. Generate professional-grade images with unmatched prompt adherence, reference image guidance, and crisp detail at up to 4K.

Parameters

Model

Prompt *

0 / 10,000

Reference Images (up to 8)

Drop images here or browse

JPEG · PNG · WEBP · Max 30 MB

Aspect Ratio

Resolution

Output

Ready to generate

Fill in a prompt and click Generate

Nano Banana Pro model details

A closer look at using Nano Banana Pro for 2K/4K image generation, structured typography, multi-object consistency, and production-ready creative assets.

Use Nano Banana Pro when final-image polish matters: sharper material detail, cleaner text placement, stronger character consistency, and structured visual reasoning for product, campaign, diagram, and brand workflows.

Gemini 3 Pro ImageUp to 8 references1K-4K outputText rendering

Nano Banana Pro is the premium Nano image path for users who need high-fidelity surfaces, cleaner edges, more reliable text, and stronger scene logic. It is a better fit for final assets, product-style imagery, UI labels, diagrams, and polished brand concepts than quick draft generation.

Product and ad concepts
Structured typography
Reference-guided scenes
Polished commercial visuals

Why Choose Nano Banana Pro

Built for creators who need the best.

Pro-Grade Quality

Best-in-class prompt adherence and visual fidelity — ideal for commercial work.

Reference Image Support

Upload up to 8 reference images to steer composition, style, and subject.

Flexible Aspect Ratios

Supports 1:1, 16:9, 9:16, 3:2, 4:5, 21:9, and more.

High Resolution

Ouput up to 4K, suitable for print, web, and social media.

Fast Turnaround

Typically 20–30 seconds per image.

Credit-Efficient

Automatic refunds on failed or timed-out generations.

How to Use Nano Banana Pro

Create your first pro-grade image in 3 simple steps.

Write Your Prompt

Describe the image you want in detail — subject, style, mood, composition.

Add Reference Images (Optional)

Upload up to 8 reference images to guide style or composition.

Generate & Download

Click Generate, wait ~20 seconds, then download your high-resolution image.

Frequently Asked Questions

Everything you need to know about Nano Banana Pro.