🍌 Built for Google Nano Banana · Free · No Sign-Up

Nano Banana Prompt Generator

Turn any idea or image into a detailed, Nano Banana-ready prompt in seconds — written the way Google's image model likes it, for sharp and accurate results.

✨ Generate a Nano Banana Prompt Prompt Tips
✍️ Prompt
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🎬 Video
⭐ Master
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Drop your image here, or click to browse

AI will analyze it and build your prompt automatically

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Abstract

Your Generated Prompt

0 characters Seedance

💡 How to use this prompt

  1. Copy the prompt with the button above.
  2. Open your AI platform (Seedance, Veo 3, Grok, Kling, Runway).
  3. Paste it into the prompt field, adjust settings, and generate.
The Model

What Is Nano Banana?

A quick, honest introduction to Google's viral image model.

Nano Banana is the nickname for Google's AI image model, built into Gemini. It became one of the most talked-about AI tools on the internet almost overnight — known for photorealistic quality, strong text rendering inside images, and how well it keeps a character or subject consistent when you edit.

What makes it special is how it understands natural language. You don't need messy "tag soup" prompts full of commas and keywords. Nano Banana responds best when you describe your image like you're briefing a photographer or a creative director — in full, clear sentences that spell out the subject, setting, lighting, mood, and camera details.

That's exactly the kind of prompt this generator writes for you. Give it a rough idea (or an image to riff on), and it turns it into a complete, descriptive Nano Banana prompt — so you get the sharp, accurate results the model is capable of instead of a vague guess.

Get Better Results

5 Tips for Writing Nano Banana Prompts

How to get the most out of Google's image model.

Write full sentences

Nano Banana loves natural language. Describe your scene like a story, not a list of comma-separated tags. "A cozy coffee shop on a rainy morning" beats "coffee, shop, rain, cozy."

Be specific about the subject

Spell out who or what is in the image — age, clothing, expression, pose. The more detail, the more accurate and consistent the result.

Describe the lighting

Lighting makes or breaks an image. Name it: "soft golden hour light," "dramatic studio lighting," "moody neon glow." It transforms the whole mood.

Add camera & style details

Mention the shot and style: "close-up portrait," "wide cinematic shot," "shot on 35mm film," "photorealistic." Nano Banana understands photography language.

Use it for text in images

Nano Banana is great at rendering readable text. Want a sign, poster, or logo? Put the exact words in quotes in your prompt.

Edit by describing changes

Upload an image and describe what to change — "make it sunset," "add a red jacket." Nano Banana keeps the rest consistent while applying your edit.

Example

Weak Prompt vs. Nano Banana-Ready Prompt

The same idea, before and after this generator.

❌ Weak: "a cat"
✅ Nano Banana-ready: "A close-up portrait of a fluffy orange tabby cat sitting on a wooden windowsill, looking directly at the camera with bright green eyes. Soft morning light streams through the window behind it, creating a warm golden rim around its fur. Shallow depth of field, photorealistic, shot like a professional pet photograph."

The difference is description. Nano Banana rewards full, vivid sentences that describe subject, lighting, and camera — and that's exactly what this generator builds for you automatically.

Copy & Paste

Ready-to-Use Nano Banana Prompt Examples

Grab any of these, paste into Nano Banana (Gemini), and tweak to taste.

Photorealistic portrait

A close-up portrait of a young woman with freckles and curly auburn hair, gentle smile, looking slightly off-camera. Soft natural window light from the left, warm tones, shallow depth of field, photorealistic, shot on an 85mm lens like a professional headshot.

Product photo

A sleek matte-black coffee mug on a rustic wooden table, steam gently rising, surrounded by scattered coffee beans. Warm morning light, soft shadows, shallow depth of field, clean minimalist product photography, high detail.

Fantasy landscape

A breathtaking floating island with waterfalls cascading off its edges into the clouds below, glowing crystals embedded in the rock, a small stone temple at the peak. Golden sunset light, epic cinematic wide shot, richly detailed, fantasy concept art style.

Poster with text

A bold retro travel poster of a tropical beach at sunset with palm trees, the words "VISIT PARADISE" in clean vintage lettering across the top. Warm orange and pink tones, flat illustration style, 1960s poster aesthetic, sharp readable text.

Character design

A friendly robot barista with a rounded white body, glowing blue eyes, and little mechanical arms holding a coffee cup, standing behind a futuristic cafe counter. Soft studio lighting, clean 3D render style, cheerful and approachable, high detail.

Questions

Frequently Asked Questions

Quick answers about Nano Banana and this generator.

Is this Nano Banana prompt generator free?
Yes — completely free, no account and no credit card. Type an idea or upload an image and get a Nano Banana-ready prompt in seconds.
What is Nano Banana?
Nano Banana is the popular nickname for Google's AI image model, available in Gemini. It's known for photorealistic images, strong text rendering, and keeping subjects consistent when editing.
Is this an official Google tool?
No. We're an independent tool that writes prompts optimized for Nano Banana. You take the prompt and use it inside Gemini / Nano Banana wherever you access it.
How do I write a good Nano Banana prompt?
Describe your image in full, natural sentences — subject, setting, lighting, mood, and camera style — instead of a list of keywords. This generator does that for you automatically from a simple idea.
Can it make a prompt from an existing image?
Yes — switch to the Image tab, upload a picture, and the tool writes a detailed prompt describing it so you can recreate or remix that style in Nano Banana.
Does it work for other AI tools too?
Yes. Nano Banana is pre-selected here, but you can switch the platform chip to Seedance, Veo 3, Kling, Runway, or Universal — the prompt adapts to whichever you pick.

Ready to make your first Nano Banana prompt?

Free, instant, and built for sharp, accurate image results.

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