Nano Banana 2: 4K AI Image Generator with Pro Results at Flash Speed

Run Nano Banana 2 for both text-to-image and image-to-image. Get sharper outputs, better prompt adherence, and consistent styles in one workspace.

Model
Uploaded Images (0/14)

Click / Drag / Paste an image to image reference

Max 10MB • JPEG, PNG, WebP

Upload up to 14 images; extra files are ignored

Prompt*
0

Quick Prompts

Aspect Ratio
Resolution

4K Image Generation Gallery: Nano Banana 2 Results

Preview how Nano Banana 2 transforms references into polished visuals while preserving composition and improving style control.

Simplify complex concepts for young audiences with engaging visuals. showcasing Nano Banana 2 AI image generator capabilities
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Educational Poster

Simplify complex concepts for young audiences with engaging visuals.

Visualize historical and futuristic scenarios side-by-side. showcasing Nano Banana 2 AI image generator capabilities
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Temporal Contrast

Visualize historical and futuristic scenarios side-by-side.

Realistic text rendering and texture detail on transparent surfaces. showcasing Nano Banana 2 AI image generator capabilities
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Physics Visualization

Realistic text rendering and texture detail on transparent surfaces.

Generate context-aware scenes from precise geolocation data. showcasing Nano Banana 2 AI image generator capabilities
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Location-Based Event

Generate context-aware scenes from precise geolocation data.

Hand-drawn recipe with watercolor icons and step-by-step folding diagrams. showcasing Nano Banana 2 AI image generator capabilities
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Illustrated Recipe Card

Hand-drawn recipe with watercolor icons and step-by-step folding diagrams.

Detailed cross-section blueprint of an eco-friendly tiny house. showcasing Nano Banana 2 AI image generator capabilities
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Architectural Blueprint

Detailed cross-section blueprint of an eco-friendly tiny house.

Dark-themed data visualization with charts, maps, and trend analysis. showcasing Nano Banana 2 AI image generator capabilities
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Data Dashboard Infographic

Dark-themed data visualization with charts, maps, and trend analysis.

Vintage 1930s-style travel poster with bold geometric shapes and retro typography. showcasing Nano Banana 2 AI image generator capabilities
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Art Deco Travel Poster

Vintage 1930s-style travel poster with bold geometric shapes and retro typography.

Text Preservation & Diagram Creation Use Cases

From marketing visuals to product storytelling, generate consistent assets faster.

Marketing Creatives & Ad Campaigns (4K Social Posts)

Marketing Creatives & Ad Campaigns (4K Social Posts)

Generate ad-ready visuals and campaign variants with clear style direction and improved prompt accuracy. Perfect for high-resolution social media content.

3D Object Editing & Product Visualization

3D Object Editing & Product Visualization

Create product scenes, alternate backgrounds, and promotional imagery while preserving key subject details. Ideal for e-commerce and product launches.

Diagram Creation & Technical Documentation (Text Preservation)

Diagram Creation & Technical Documentation (Text Preservation)

Build flowcharts, infographics, and technical diagrams with accurate text rendering. Perfect for tutorials, documentation, and educational content.

02Key Features

Gemini 3.1 Flash Image: Key Features for Creators

A balanced model for speed, quality, and prompt control across image generation workflows.

Split comparison showing a rough pencil sketch of a castle transformed into a photorealistic 3D render

4K High-Resolution Output (Not Just Upscaled)

Generate true 4K images with sharp details and clean edges. Perfect for professional marketing assets, product visuals, and high-quality social content that stands out.

Split comparison of a woman in a cafe transformed into a vibrant Cyberpunk Anime character

Text Preservation for Diagrams & Flowcharts

Maintain readable text in technical diagrams, infographics, and flowcharts. Supports English, Chinese, Japanese, and Korean with accurate character rendering.

Extreme close-up macro shot of a colorful parrot feather showing 8K resolution detail

Character Tracking Across Multiple Generations

Keep character faces and body proportions consistent across variations. Upload up to 5 reference images to maintain visual continuity in campaigns and storytelling.

Nano Banana Pro vs Standard: Performance Benefits

Built for creators who need fast iteration without losing quality or control.

Generate quickly (Not Slow Like Midjourney)

Turn ideas into visuals in seconds so teams can explore more directions and ship faster. Pro-quality output without the wait.

Optimized for Serverless

4K images optimized for modern architectures. No memory issues with Cloudflare Workers or other serverless platforms.

No Hidden Fees

See exact credit cost before generation. No surprise charges or hidden pricing like other platforms. Pay only for what you use.

Iterative Editing

Track every generation, compare versions side-by-side, and revert to previous outputs with one click. Perfect for refining details.

Up to 5 Images for Consistency

Upload multiple reference images to maintain character consistency, style direction, and composition control across all generations.

Less Restrictive Than Official Gemini

Generate creative content without overly strict safety filters. More freedom for artistic expression and commercial use cases.

Character Consistency Workflow: Step-by-Step Guide

Switch between text-to-image and image-to-image, then iterate quickly with simple prompts.

Step 1: Upload a reference or start from text

Use image input for controlled edits or start directly with a text prompt when creating from scratch.

Step 2: Describe style and changes

Write clear instructions for subject, lighting, composition, or rendering style to steer the model output.

Step 3: Generate and download

Run generation, compare versions, and export your favorite result for immediate use.

Nano Banana 2 iterative editing workflow showing version history and character tracking

API Model Name & Common Issues: Developer FAQs

Quick answers about using Nano Banana 2 for image generation and editing.

The official API model ID is 'gemini-3.1-flash-image-preview', not 'nano-banana-2'. Using the wrong name will result in 404 errors. Always use the Gemini 3.1 Flash Image endpoint for API integration.

Generate 4K AI Images Free with Nano Banana 2

Generate, refine, and export AI images in one place with flexible text and reference workflows.