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How to Use Nano Banana 2 — Free AI Image Generator Guide 2026
Learn how to use Nano Banana 2 (Gemini 3.1 Flash Image) to create stunning AI images for free. Step-by-step guide with best prompts, tips, and 4K quality settings.
I spent 72 hours testing every free AI image generator I could find. Most were either too slow, too expensive, or produced mediocre results. Then I discovered Nano Banana 2 — and it changed my entire creative workflow.
If you've been searching for "how to use Nano Banana 2" or "Nano Banana 2 free", you're in the right place. This guide covers everything from your first Nano Banana 2 image to advanced prompts that produce professional-quality results. Whether you know it as Nano Banana 2, Gemini 3.1 Flash Image, or Google Nano Banana 2 — this is the same powerful AI image generator, and I'll show you exactly how to master it.

What Is Nano Banana 2 and Why Everyone Is Talking About It
Nano Banana 2 is the community nickname for Google's Gemini 3.1 Flash Image model — the next-generation AI image generator that succeeded Nano Banana Pro (Gemini 2.5 Flash Image). When people search for "Nano Banana 2 AI", "Gemini Nano Banana 2", or "Google Nano Banana 2", they all mean the same model.
Here's why Nano Banana 2 matters in 2026:
- Free to try — Generate AI images without paying upfront
- Photorealistic output — Sharper textures and better lighting than its predecessor
- Multiple resolutions — Choose from 1K Standard, 2K High, or 4K Ultra quality
- Dual creation modes — Text-to-image generation and reference image editing
- 11 aspect ratios — From square to ultrawide, covering every creative need
The Nano Banana 2 model represents a significant leap over Nano Banana Pro. The Gemini 3.1 Flash architecture delivers faster processing, more accurate color reproduction, and better understanding of complex prompts.
How to Access Nano Banana 2 for Free
There are several ways to try Nano Banana 2 in 2026. Here are the three most popular methods.
Method 1 — Use Nano Banana 2 on SoraVideo.art (Easiest)
The fastest way to start generating Nano Banana 2 images is through SoraVideo.art. Here's how:
- Visit the Nano Banana 2 tool page
- Enter your text prompt in the input field
- Choose your aspect ratio (16:9, 1:1, 9:16, etc.)
- Select quality level (1K, 2K, or 4K)
- Click Generate and wait for your AI image
New users receive free credits — no credit card required. This makes SoraVideo.art the simplest way to try Nano Banana 2 free.

Method 2 — Google AI Studio
You can access the raw Gemini 3.1 Flash Image model through Google AI Studio. This method requires a Google account and some technical knowledge. It's more suited for developers who want API-level control over the Nano Banana 2 model.
Method 3 — Dedicated Platforms
You can also explore Nano Banana 2 on nano-banana2.one, a dedicated platform for this AI image generator. Multiple platforms now support the Gemini 3.1 Flash Image model, giving you flexibility in how you access Nano Banana 2.
Step-by-Step: Create Your First Nano Banana 2 Image
Let me walk you through creating a professional-quality AI image with Nano Banana 2, from writing the prompt to downloading the final result.
Step 1 — Write an Effective Nano Banana 2 Prompt
The quality of your Nano Banana 2 output depends heavily on your prompt. Here's the anatomy of a perfect AI image prompt:

A great Nano Banana 2 prompt includes five key elements:
- Subject — The main entity or scene (person, object, landscape)
- Style — The artistic genre (photorealistic, illustration, cinematic)
- Lighting — Light sources and direction (golden hour, studio, dramatic)
- Mood — The emotional atmosphere (serene, adventurous, dark)
- Quality — Technical details (ultra-detailed, 8K, soft bokeh)
Example prompt:
"Professional portrait of a woman in golden hour sunlight, photorealistic, shallow depth of field, soft bokeh background, warm tones, ultra-detailed"
Pro tip: The more specific your Nano Banana 2 prompt, the better the result. Avoid vague descriptions like "a nice picture" — instead, describe exactly what you envision.
Step 2 — Choose Aspect Ratio and Quality (1K, 2K, 4K)
Nano Banana 2 supports 11 different aspect ratios and 3 quality tiers. Here's how they compare:

| Quality | Resolution | Credits | Best For |
|---|---|---|---|
| 1K Standard | 1024×576 | 15 | Quick drafts, social media thumbnails |
| 2K High | 2048×1152 | 20 | Professional projects, presentations |
| 4K Ultra | 3840×2160 | 30 | Print, large displays, maximum detail |
My recommendation: Start with 1K to test your prompt ideas quickly. Once you find a prompt that produces great Nano Banana 2 results, switch to 2K or 4K for the final output.
Step 3 — Generate, Preview, and Download
After clicking Generate, the Nano Banana 2 model processes your prompt in seconds. The AI image appears in the preview area where you can:
- View the full-resolution result
- Download in PNG format
- Generate variations with the same prompt
- Adjust settings and regenerate
Every Nano Banana 2 generation produces a unique image. If you're not satisfied with the first result, try regenerating — the model often produces different interpretations of the same prompt.
10 Best Nano Banana 2 Prompts for Stunning AI Images
After generating thousands of images, here are my favorite Nano Banana 2 prompt categories with real examples.
Photorealistic Portrait Prompts
"Close-up portrait of an elderly man with deep wrinkles and bright blue eyes, natural window light, Canon EOS R5, 85mm lens, f/1.4, photorealistic, warm skin tones, ultra-detailed"
The Nano Banana 2 model excels at portraits. The Gemini 3.1 Flash architecture handles skin textures, eye reflections, and hair detail better than most AI image generators.
Fantasy Art and Concept Design Prompts
"Massive floating crystal palace above the clouds, cascading waterfalls of light, aurora borealis in the sky, tiny steampunk airships flying around, epic scale, dramatic lighting, digital painting"

Nano Banana 2 produces stunning concept art. The model understands complex scenes with multiple elements, creating cohesive compositions that tell a story.
Product Photography Prompts
"Luxury gold chronograph watch on dark marble surface, dramatic studio lighting, elegant reflections, commercial quality, magazine-worthy composition, product photography"

For e-commerce and marketing, Nano Banana 2 generates product images that rival professional photography. Include terms like "studio lighting", "commercial quality", and "product photography" in your prompts.
Landscape and Nature Scene Prompts
"Alpine mountain lake at golden hour sunset, snow-capped peaks reflected in crystal water, wildflowers in foreground, dramatic clouds, National Geographic style, 8K"

Nature scenes are where the Nano Banana 2 model truly shines. The Gemini 3.1 Flash technology handles complex natural lighting and atmospheric effects beautifully.
Anime and Illustration Prompts
"Cyberpunk anime girl with neon blue hair, Tokyo street scene with cherry blossoms, rain-slicked streets reflecting neon signs, Studio Ghibli meets Blade Runner, detailed illustration"
For anime and illustration styles, Nano Banana 2 delivers consistent character design and vibrant color palettes. Specify the exact style you want — the model understands references to specific art styles and studios.
Nano Banana 2 vs Nano Banana Pro — Key Differences
One of the most common questions is "What's the difference between Nano Banana 2 and Nano Banana Pro?" Here's the breakdown:

| Feature | Nano Banana 2 | Nano Banana Pro |
|---|---|---|
| AI Model | Gemini 3.1 Flash Image | Gemini 2.5 Flash Image |
| Textures | Sharper, more detailed | Good quality |
| Lighting | More accurate, natural | Standard |
| 4K Support | Yes | Yes |
| Speed | Faster | Standard |
| Price | Same credit system | Same credit system |
The bottom line: Nano Banana 2 is the newer, better model. Unless you specifically need Nano Banana Pro for compatibility reasons, always choose Nano Banana 2 for higher quality AI images.
Both models are available on SoraVideo.art. You can try them both to compare results yourself — visit the Nano Banana Pro and Nano Banana 2 tool pages.
Nano Banana 2 Pricing: Is It Really Free?
Yes — Nano Banana 2 is genuinely free to try. Here's how the pricing works:
Free Credits for New Users
When you sign up on SoraVideo.art, you receive complimentary credits to test the Nano Banana 2 AI image generator. No credit card required. This lets you generate several images and evaluate the quality before committing.
Nano Banana 2 Credit System
- 1K Standard — 15 credits per image
- 2K High — 20 credits per image
- 4K Ultra — 30 credits per image
Pro Subscription Benefits
For heavy users, the Pro subscription offers priority processing, higher limits, and access to all Nano Banana 2 features including 4K Ultra quality. It's the best value if you generate AI images regularly.
Tips and Tricks for Better Nano Banana 2 Results
After months of using the Nano Banana 2 model, here are my top tips for consistently great AI images:

-
Be Specific with Descriptions — Instead of "a cat", write "a fluffy orange tabby cat sitting on a windowsill in morning sunlight". Nano Banana 2 rewards detailed prompts.
-
Set the Mood Explicitly — Include emotional keywords like "serene", "dramatic", "whimsical", or "mysterious". This guides the Nano Banana 2 model's creative direction.
-
Choose the Right Aspect Ratio — Use 16:9 for landscapes, 9:16 for mobile content, 1:1 for social media. The right ratio makes a huge difference in composition.
-
Use Reference Images — Nano Banana 2 supports image editing mode. Upload reference photos to guide the AI for more precise results.
-
Go 4K for Print — If your Nano Banana 2 images are destined for print or large displays, always use 4K Ultra quality. The detail difference is dramatic.
-
Iterate and Refine — Your first Nano Banana 2 generation is rarely your best. Adjust your prompt based on the results and regenerate. Each iteration gets you closer to perfection.
Frequently Asked Questions About Nano Banana 2
What is Nano Banana 2?
Nano Banana 2 is the community name for Google's Gemini 3.1 Flash Image model. It's a free AI image generator that creates photorealistic images, concept art, and creative visuals from text prompts. The Nano Banana 2 model supports both text-to-image generation and image editing with reference photos.
Is Nano Banana 2 the same as Gemini 3.1 Flash Image?
Yes, Nano Banana 2 and Gemini 3.1 Flash Image are the same AI model. "Nano Banana 2" is the community nickname, just as "Nano Banana Pro" was the nickname for Gemini 2.5 Flash Image. Whether you search for Nano Banana 2, Gemini Nano Banana 2, or Google Nano Banana 2 — they all refer to the same model.
Can I use Nano Banana 2 generated images for commercial purposes?
Yes, with an active paid subscription on SoraVideo.art, all Nano Banana 2 generated images come with commercial usage rights. You can use them for marketing, product listings, social media, and client work.
Does Nano Banana 2 support transparent PNG images?
The Nano Banana 2 model generates standard images. For transparent backgrounds, you would need to use a separate background removal tool after generating your Nano Banana 2 AI image.
How does Nano Banana 2 compare to Flux 2?
Nano Banana 2 (Gemini 3.1 Flash Image) and Flux 2 are both excellent AI image generators. Nano Banana 2 excels at photorealism and speed, while Flux 2 is known for artistic versatility. Both are available on SoraVideo.art.
What resolution does Nano Banana 2 support?
Nano Banana 2 supports three quality tiers: 1K Standard (1024×576), 2K High (2048×1152), and 4K Ultra (3840×2160). Each quality level is available across all 11 aspect ratios.
Does Nano Banana 2 work with reference image editing?
Yes, the Nano Banana 2 model supports image editing mode. Upload up to 10 reference images to guide the AI. This is perfect for style transfer, image modification, and creating variations of existing visuals.
Is there a Nano Banana 2 API available?
Yes, developers can access the Gemini 3.1 Flash Image model through Google AI Studio's API. On SoraVideo.art, API access is also available through the API Access page for programmatic Nano Banana 2 image generation.
The Bottom Line
Nano Banana 2 is the most accessible and powerful free AI image generator available in 2026. Whether you're a designer, marketer, content creator, or hobbyist, the Gemini 3.1 Flash Image model delivers professional-quality results that were unimaginable just a year ago.
The key to great Nano Banana 2 results is writing detailed prompts, choosing the right quality settings, and iterating on your ideas. Start with the free credits on SoraVideo.art, experiment with different prompt styles, and you'll be creating stunning AI images in minutes.
Ready to create your first Nano Banana 2 image? Try Nano Banana 2 free on SoraVideo.art →
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