Nanobanana Pro - Premium AI Image Generator

Generate premium quality AI images using Google's latest Gemini 3 Pro model. Up to 4K resolution with superior text rendering and photorealistic output.

Why Nanobanana Pro?

• 2K/4K Resolution: Generate images up to 3840x2160 (4K UHD)
• Superior Text Rendering: Best-in-class text generation within images
• Multiple Styles: Photorealistic, cinematic, digital art, anime, and more
• BYOK Model: Use your own Google AI API key - pay only for what you use
• Demo Mode: Test the actor without an API key

Getting Your FREE Google AI API Key

1. Go to Google AI Studio
2. Sign in with your Google account
3. Click "Create API Key"
4. Copy your API key and paste it in the actor input

It's completely free to get started! Google provides generous free tier usage.

Input Parameters

Parameter	Type	Description
googleApiKey	string	Your Google AI Studio API key
prompt	string	Describe the image you want to generate
numberOfImages	integer	How many variations to generate (1-4, default: 4)
resolution	string	Output resolution: 1K, 1.5K, 2K, or 4K
style	string	Artistic style (photorealistic, cinematic, etc.)
negativePrompt	string	Things to avoid in the image (optional)
demoMode	boolean	Test with sample data (no API key needed)

Resolution Options

Resolution	Dimensions	Best For
1K Square	1024x1024	Social media posts
1.5K Square	1536x1536	High-quality thumbnails
2K Square	2048x2048	Print materials
2K Landscape	2048x1152	Blog headers, banners
2K Portrait	1152x2048	Mobile wallpapers
4K Landscape	3840x2160	Ultra HD displays
4K Portrait	2160x3840	Large format prints

Style Options

• Photorealistic: True-to-life photography quality
• Cinematic: Movie-like dramatic lighting
• Digital Art: Modern digital illustration
• Anime: Japanese animation style
• Watercolor: Soft, artistic watercolor look
• Oil Painting: Classic oil painting texture
• 3D Render: CGI/3D rendered look
• Sketch: Hand-drawn pencil sketch style

Example Input

{
    "googleApiKey": "YOUR_GOOGLE_AI_API_KEY",
    "prompt": "A majestic mountain landscape at sunset with snow-capped peaks and a crystal clear lake reflection",
    "numberOfImages": 4,
    "resolution": "2048x2048",
    "style": "cinematic",
    "negativePrompt": "blurry, low quality, distorted"
}

Output

The actor outputs:

• Generated images saved to key-value store
• Public URLs for each image
• Metadata including prompt, resolution, style, and generation timestamp

{
    "prompt": "A majestic mountain landscape...",
    "imageCount": 4,
    "resolution": "2048x2048",
    "style": "cinematic",
    "model": "gemini-3-pro-image-preview",
    "generatedAt": "2024-12-24T10:30:00Z",
    "images": [
        { "index": 1, "url": "https://...", "mimeType": "image/png" },
        { "index": 2, "url": "https://...", "mimeType": "image/png" }
    ]
}

Use Cases

• Marketing Campaigns: High-resolution ad creatives and banners
• Print Materials: Posters, brochures, large format prints
• UI/UX Design: High-fidelity mockups and prototypes
• Social Media: Premium quality content for all platforms
• E-commerce: Product visualization and lifestyle imagery
• Presentations: Executive-level visual content

Pricing

This actor uses the BYOK (Bring Your Own Key) model:

• Apify Usage: Standard compute costs
• Google Gemini Pro: Billed directly to your Google Cloud account
• Higher resolution images may consume more API credits

Pro vs Flash

Feature	Nanobanana Pro	Nanobanana Flash
Max Resolution	4K (3840x2160)	1K (1024x1024)
Text Rendering	Superior	Good
Style Options	8 styles	Basic
Speed	Moderate	Fast
Cost	Higher	Lower
Best For	Premium content	Quick drafts

Choose Pro for marketing materials, print, and professional use. Choose Flash for quick iterations and budget-conscious projects.

Troubleshooting

API Key Issues

• Ensure your API key is valid at AI Studio
• Check you haven't exceeded your quota

Rate Limits

• Google has rate limits - if you hit them, wait a few minutes
• Consider upgrading your Google Cloud tier for higher limits

Model Access

• Gemini 3 Pro requires access to preview features
• Check Google AI documentation for requirements

Related Actors

• Nanobanana Flash - Fast, budget-friendly alternative
• Gemini Image Generator - Imagen model

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Built by John Rippy | johnrippy.link

Support

• Issues: Open a GitHub issue
• Questions: Contact via LinkedIn

Keywords

AI image generation, Gemini 3 Pro, Google AI, text-to-image, BYOK, 4K images, 2K resolution, premium AI art, professional image generator, marketing images, print quality, cinematic images, photorealistic AI, high resolution, Nanobanana