Artificial intelligence is changing the way we make and edit images—and Google’s newest model, Nano Banana (Gemini 2.5 Flash Image), is leading the charge.
So why is everyone talking about it? Because Nano Banana gives creators, marketers, and developers a new level of control over image quality and style. It makes branding sharper, creative projects faster, and prototyping easier than ever.
In this guide, you’ll see what makes Nano Banana special, how to use it, what it costs, and how to get the best results (including upscaling for pro-quality images).
What Is Google Nano Banana AI (Gemini 2.5 Flash Image)?
Google Nano Banana AI is the internal codename for Google’s Gemini 2.5 Flash Image model, a cutting-edge multimodal AI developed by Google DeepMind. This model is now live in the Gemini app, AI Studio, Gemini API, and Vertex AI.
Why “Nano Banana”?
The quirky “Nano Banana” nickname originated as an internal project codename and quickly caught on in the AI community due to the model’s impressive performance and viral benchmark results.
What Makes It Different?
Unlike earlier AI image models—which often struggled to maintain consistent character or product appearance across edits—Nano Banana excels at likeness preservation. This means you can generate, edit, and iterate on images while keeping the subject’s identity, style, and features intact.
Key facts:
Multimodal: Processes both text prompts and image inputs for intuitive editing
Consistent: Maintains subject identity across multiple generations and edits
Conversational: Supports multi-step, natural language-driven editing sessions
Smart: Leverages deep world knowledge for context-aware modifications
Core Features of Nano Banana
1. Consistent Character and Product Likeness
Traditional AI models often “forget” what a character or product looks like when you make changes. Nano Banana solves this by remembering and preserving key features throughout the editing process.
Example:
You can create a mascot for your brand and generate dozens of images—different poses, outfits, and backgrounds—while maintaining the same face, style, and proportions.
2. Multi-Angle Product Shots and Unified Campaign Assets
Need to showcase a product from several angles or in different settings? Nano Banana enables you to create a full suite of campaign visuals with a unified look, perfect for e-commerce, advertising, and social media.
3. Reduced Manual Retouching
Because Nano Banana keeps subjects consistent, you’ll spend less time fixing inconsistencies or manually retouching AI-generated images before publishing.
4. Advanced, Multi-Step Editing
With its conversational interface, you can request multiple changes in sequence—alter backgrounds, adjust lighting, change clothing, and more—without losing the subject’s identity or style.
5. Visual Reasoning and Smart Composites
Nano Banana can blend multiple images, interpret diagrams, and understand complex instructions, making it ideal for technical illustration, educational content, and creative storytelling.
Where To Access Nano Banana and What It Costs
Platforms
Nano Banana (Gemini 2.5 Flash Image) is available through:
Gemini App: For casual and creative use
AI Studio: For developers and advanced users
Gemini API: For integration into custom applications
Vertex AI: For enterprise-scale deployment
Pricing Overview
Free Tier: Limited usage may be available for casual users, especially in the Gemini app.
Text Pricing: Input $0.30 / Output $2.50 per 1M tokens.
Image Pricing: Input $0.30 / Output $0.039 per image.
Enterprise: Vertex AI offers scalable pricing and quotas for large teams.
How To Use Nano Banana: Use Cases and Prompt Examples
Getting started with Google Nano Banana AI is easy. In Gemini App or Google AI Studio, select Gemini 2.5 Flash Image Preview and start exploring its creative features in just a few clicks.
Use Case 1: Transform 2D Designs into 3D Figurines
Want to bring a flat design or character drawing to life as a 3D figurine? Nano Banana makes it easy.
Prompt Example:
Use the nano-banana model to create a 1/7 scale commercialized figure of the character in the illustration, in a realistic style and environment. Place the figure on a computer desk, using a circular transparent acrylic base without any text. On the computer screen, display the ZBrush modeling process of the figure. Next to the computer screen, place a BANDAl-style toy packaging box printed with the original artwork
Step 1:
Write a clear, descriptive prompt (e.g., “Turn this 2D character into a 3D figurine”) and upload your 2D image.
Step 2:
Click “Run” to process your request. Nano Banana will analyze your input and generate a realistic 3D figurine.
Step 3:
Once you’re happy with the result, click “Download” to save the high-quality HD image to your PC.
Use Case 2: Blend Photos Together
Blend multiple photos into one brand-new scene. Perfect for creative portraits, fan art, or unique marketing visuals.
Prompt Example:
Blend my photo with this dog’s photo so we’re both on a basketball court. The dog and I are fighting one basketball I'm holding.
Step 1:
Open Gemini 2.5 Flash Image Preview, upload your chosen images, and enter your prompt.
Step 2:
Click “Run” and let the AI create a cohesive group photo.
Step 3:
Request adjustments if needed, then download the final image in high quality.
Use Case 3: Turn Black-and-White Photos into Color
Breathe new life into old photos by colorizing black-and-white images.
Prompt Example:
Turn this black and white image into a colorful image. Remove any scratches or stains, refine face and clothing details.
Step 1:
Upload your black-and-white photo and enter your colorization prompt.
Step 2:
Click “Run” and watch as Nano Banana transforms the image.
Step 3:
Download your vibrant, colorized result.
Upscale Your Google Nano Banana AI Images With Nero AI Image Upscaler
Why Upscale?
Nano Banana generates visually stunning images, but output resolution is typically limited—often under 1200px on the long edge. This is fine for web previews or social media, but not for:
Print materials (posters, flyers, banners)
Detailed e-commerce images
High-resolution marketing assets
Digital art portfolios
Upscaling ensures your best AI creations look sharp and professional everywhere.
How Nero AI Image Upscaler Helps
Nero AI Image Upscaler is purpose-built for enhancing AI-generated images—making it the perfect companion for Nano Banana outputs.
6 AI Models for Every Need:
Standard: For landscapes, cityscapes, and everyday photos.
Anime: For illustrations, cartoons, and artistic works.
Photo: For small, low-quality images.
Fast: Quick processing with minimal quality loss.
Iris: Enhances fine details in portraits, hair, and fur.
Face Enhancement: Specifically sharpens blurry faces—perfect for idol group photos.
Simple, Fast, and Powerful:
4x AI Upscaling: Enlarge images up to 8K, increasing resolution by up to 400% while preserving sharpness.
Online & Local Modes: Switch between cloud and desktop processing for flexibility and privacy.
Batch Processing: Upscale multiple images at once.
Ready to try?
Download Nero AI Image Upscaler and elevate your Google Nano Banana AI creations to professional standards!
FAQ: Google Nano Banana AI
1. What is Nano Banana in Google Gemini?
Nano Banana is the codename for Google’s Gemini 2.5 Flash Image model, an advanced AI for consistent, controllable image editing and generation.
2. How do I access and use Nano Banana AI?
Use it via the Gemini app, AI Studio, Gemini API, or Vertex AI. Upload an image, enter your prompt, and let the AI work its magic.
3. Is Nano Banana AI free?
There’s a free tier for casual use, but advanced and commercial features are paid (API/enterprise).
4. Can it keep the same character or product across edits?
Yes! This is Nano Banana’s standout feature—maintaining likeness across multiple edits and generations.
5. How do I get higher resolution outputs?
Use Nero AI Image Upscaler to boost image resolution up to 8K while preserving quality.
6. Is it safe for commercial projects?
Yes, but check Google’s terms for licensing and output rights, especially for commercial use.
7. What are best practices for consistent results?
Use clear, descriptive prompts and reference images. For best quality, always upscale with a dedicated tool like Nero AI Image Upscaler.
