4K image model

Nano Banana Pro.

Nano Banana Pro is Google’s Gemini 3 Pro image model - 4K-capable image generation with strong semantic understanding and natural-language editing. Visible credit cost from 4 credits per render.

By Google DeepMind Gemini 3 Pro Image Up to 4K Natural-language edits From 4 credits
Nano Banana Pro example output
What Nano Banana Pro can do

Six things Nano Banana Pro brings to the studio.

Nano Banana Pro Up to 4K output example
Up to 4K output

Hero-resolution images out of the box

Nano Banana Pro handles 4K image generation - useful for OOH, poster routes and editorial use where extra resolution matters more than render speed.

Nano Banana Pro Semantic understanding example
Semantic understanding

Long prompts, faithful results

Strong on dense prompts - subject, scene, lighting and style instructions all land. Useful when the prompt is closer to a brief than a sentence.

Nano Banana Pro Natural-language editing example
Natural-language editing

Edit existing images in plain English

Upload a reference image and describe the edit - swap an element, change the lighting, restyle the whole frame. No masks required.

Nano Banana Pro Multi-image reference example
Multi-image reference

Combine multiple references in one render

Feed Nano Banana Pro multiple reference images - subject, style, palette - and it composes them into a single output.

Nano Banana Pro Photorealism example
Photorealism

Photo-grade textures and lighting

Skin, fabric, metal and natural light all hold up at hero resolution - good fit for ecommerce, brand and editorial workflows.

Nano Banana Pro Stylised range example
Stylised range

Illustration to render in one model

Same model handles flat illustration, 3D render and photo with style instructions - useful for unified campaigns spanning multiple aesthetics.

Spec sheet

The numbers, plainly.

Resolution

Up to 4K - the higher resolution carries a higher credit cost which is visible upfront in the studio meter.

Aspect ratios

Square, portrait and landscape - useful presets for ad, editorial and OOH outputs.

Quality controls

Different resolution tiers shown with their per-image cost in the studio - choose the tier that suits the brief.

Edit workflows

Natural-language editing of reference images. Multi-image reference for compositional grounding.

Inputs

Text prompt, optional reference image(s) for editing or compositional grounding.

Pipeline

Built and trained by Google DeepMind on the Gemini 3 Pro Image foundation. You see one cost: ours.

Where it earns its credits

Nano Banana Pro is the right tool when…

Hero ad & OOH campaigns

4K output gives you the resolution headroom for poster crops and OOH placements.

Editorial & long-form content

Magazine-grade visuals for content marketing, longreads and editorial spreads.

Brand reference systems

Multi-image reference is a strong fit for unified campaigns where every shot must respect a brand bible.

Concept routes for client approval

Cheap enough to test five 4K route options before locking the campaign.

Try Nano Banana Pro with your 25 free monthly credits.

Enough for several renders to see how it handles your brand prompts at 4K.