Nano Banana Pro

image

by Google · Updated December 1, 2025

Nano Banana Pro is Google's latest and most advanced image generation model, built on Gemini 3 Pro technology. It generates native 2K resolution images with optional 4K upscaling, dramatically improved text rendering and layout composition, strong character and brand consistency, and 15-50% faster generation than previous models. Supports 11 aspect ratios and image-to-image editing.

Best For

2K/4K imagesText renderingBrand consistencyLayout designCommercial imageryMulti-format output

Prompting Tips

1Take advantage of native 2K resolution for print-ready assets
2Nano Banana Pro excels at text — specify fonts, sizes, and placement
3Upload brand guidelines documents for consistent style injection
4Describe UI layouts and packaging designs for structured compositions
5Use image-to-image mode to refine and edit existing images
6Specify aspect ratio precisely — supports 11 ratios from 1:1 to 21:9

Syntax & Constraints

Natural language prompts via Gemini. Supports 11 aspect ratios (1:1 to 21:9). Native 2K with 4K upscaling. Image-to-image editing. Style and brand reference support.

Example Prompts

◆ Logo Design

Analytics company logo with tagline

A premium logo design for "Horizon Analytics" — modern sans-serif typography with a subtle gradient from deep blue to teal. The H incorporates a rising bar chart motif. Clean vector style, white background. Include the tagline "Data-Driven Futures" in smaller text below.

techgradienttext

👤 Portrait Photography

Editorial fashion portrait

Editorial fashion portrait, model wearing structured avant-garde clothing, standing in a brutalist concrete interior. Soft directional light from a high window, muted earth tones, medium format film aesthetic. Native 2K resolution, 2:3 aspect ratio.

fashioneditorialbrutalist

🏔 Landscape & Scenery

Iceland highlands panorama

Panoramic aerial view of Iceland's highlands in summer — vivid green moss-covered lava fields, a braided glacial river cutting through black volcanic sand, distant snow-capped mountains under dramatic cumulus clouds. Ultra-wide 21:9 format, 2K resolution, nature documentary quality.

aerialicelandpanoramic

📦 Product Mockups

Skincare product lineup

Luxury skincare product photography: three frosted glass bottles with minimalist labels reading "AURA" arranged on a smooth marble surface. Soft studio lighting, visible product reflections, neutral warm tones. The label text must be crisp and readable.

luxuryproducttext