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Google Nanobanana and Nanobanana Pro: A Complete Guide for Beginners

· 6 min read
Kobkrit Viriyayudhakorn
Kobkrit Viriyayudhakorn
CEO @ iApp Technology

Have you ever wished you could create professional-quality images just by describing them in text? Welcome to the world of AI image generation with Google Nanobanana! In this guide, we'll explain everything you need to know about this revolutionary technology and how you can start using it today through iApp Technology.

What is Google Nanobanana?​

Google Nanobanana is an AI-powered image generation model developed by Google DeepMind. It allows you to create images simply by describing what you want in natural language (a "prompt"). The name "Nanobanana" became viral when users discovered they could turn selfies into 3D figurines, adding over 13 million new users to the Gemini app in just four days!

There are two versions available:

FeatureNanobananaNanobanana Pro
Modelgemini-2.5-flash-imagegemini-3-pro-image-preview
SpeedFastModerate
QualityGoodExcellent
Max Resolution1024x10244K (4096x4096)
Thai Text SupportLimitedFull Support
Google Search GroundingNoYes
Cost3 IC per image8 IC per image

Nanobanana vs Nanobanana Pro Comparison

Understanding the Jargon: 5 Key Terms Explained​

If you're new to AI image generation, here are some important terms you should know:

1. Prompt​

A prompt is the text description you give to the AI to generate an image. For example: "A Thai temple at sunset with golden spires reflecting in water." The more detailed and specific your prompt, the better the result.

2. Text-to-Image (T2I)​

Text-to-Image refers to AI technology that converts written descriptions into visual images. This is the core capability of Nanobanana - you type text, and it creates an image.

3. Google Search Grounding​

Google Search Grounding is a unique feature in Nanobanana Pro that connects the AI to Google's vast knowledge base. This means it can generate images with accurate, real-world information - like current weather conditions, real product designs, or up-to-date sports scores.

4. Resolution​

Resolution refers to the image dimensions in pixels. Higher resolution means more detail and larger file sizes. Nanobanana Pro supports up to 4K resolution (4096x4096 pixels), while standard Nanobanana is limited to 1024x1024.

5. Aspect Ratio​

Aspect ratio is the proportional relationship between image width and height. Common ratios include:

  • 1:1 - Square (perfect for social media profiles)
  • 16:9 - Landscape (ideal for presentations, YouTube thumbnails)
  • 9:16 - Portrait (great for mobile, Instagram Stories)

Why is Nanobanana Important?​

AI image generation is revolutionizing how we create visual content:

  1. Democratizes Design: You don't need to be a graphic designer to create professional images
  2. Saves Time: Generate images in seconds instead of hours
  3. Cost-Effective: No need to hire photographers or illustrators for many use cases
  4. Unlimited Creativity: Create images that would be impossible or expensive to photograph
  5. Thai Language Support: Nanobanana Pro can generate images with correct Thai text - a major breakthrough for Thai businesses

What Problems Does It Solve?​

For Businesses​

  • Create marketing materials instantly
  • Generate product mockups without photoshoots
  • Design social media content at scale
  • Produce presentations with custom visuals

For Developers​

  • Build AI-powered applications
  • Integrate image generation into workflows
  • Create dynamic content for users

For Content Creators​

  • Generate unique thumbnails
  • Create illustrations for blogs
  • Design infographics quickly
  • Produce visual content in multiple styles

How Does It Work?​

How Google Nanobanana Works

The process is straightforward:

  1. You provide a text prompt describing the image you want
  2. The AI processes your request using advanced neural networks trained on billions of images
  3. An image is generated based on your description
  4. You receive the result as a downloadable image file

The magic happens through a technology called diffusion models, which start with random noise and gradually refine it into a coherent image based on your prompt.

How to Use Nanobanana with iApp Technology​

iApp Technology provides easy access to Google Nanobanana through our API. Here's how to get started:

Step 1: Get Your API Key​

  1. Register at iapp.co.th
  2. Go to your dashboard and create an API key
  3. You'll receive 50 free credits to start!

Step 2: Try the Interactive Demo​

Visit our Google Nanobanana documentation page to try the interactive demo. You can:

  • Choose between Nanobanana (3 IC) or Nanobanana Pro (8 IC)
  • Upload reference images
  • Adjust aspect ratio and resolution
  • Enable Google Search Grounding (Pro only)

Step 3: Integrate via API​

Here's a simple example using cURL:

curl -X POST 'https://api.iapp.co.th/v3/image/generation/google/nanobanana/generate' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Content-Type: application/json' \
  -d '{
    "contents": [{
      "parts": [{
        "text": "A cute Thai elephant in watercolor style"
      }]
    }],
    "generationConfig": {
      "responseModalities": ["TEXT", "IMAGE"]
    }
  }'

Real-World Examples in Thai Context​

1. Thai Food Photography​

Prompt: "A beautifully plated Pad Thai with fresh shrimp, lime wedges, and crushed peanuts on a traditional Thai ceramic dish, professional food photography, soft lighting"

2. Tourism Marketing​

Prompt: "Wat Arun temple in Bangkok at golden hour, traditional long-tail boat in foreground, stunning sunset reflection in Chao Phraya river"

3. E-commerce Products​

Prompt: "Thai silk scarf with traditional elephant pattern in royal blue and gold, product photography on white background"

4. Thai Text in Images (Pro Only)​

Prompt: "A modern Thai restaurant menu board with text 'ร้านอาหารไทย' in elegant Thai calligraphy, wooden background"

Thai Text Generation

If you need accurate Thai text in your generated images, always use Nanobanana Pro. The standard version may produce incorrect or garbled Thai characters.

Pricing​

ModelCostBest For
Nanobanana3 IC per imageQuick prototypes, high-volume generation
Nanobanana Pro8 IC per imageProfessional quality, Thai text, 4K resolution

Purchase iApp Credits (IC) to start generating images. View our pricing page for volume discounts.

Start Creating Today!​

Ready to unleash your creativity? Here's what to do next:

  1. Register for free and get 50 IC welcome bonus
  2. Try the interactive demo to see Nanobanana in action
  3. Read the full documentation for advanced features
  4. Contact us if you need enterprise solutions

The future of image creation is here - and it's as simple as typing what you imagine. Whether you're a business owner, developer, or creative professional, Google Nanobanana through iApp Technology gives you the power to bring your ideas to life instantly.

Have questions? Join our Discord community or email us at sale@iapp.co.th

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