Image ModelMarch 27, 20267 min read

Nano Banana AI Image Generator & Editor

Google's Gemini 2.5 Flash Image model — generate, edit, and fuse images with natural language. Upload up to 14 images for editing and fusion, all for 24 credits on NeonLights AI.

Nano Banana (Gemini 2.5 Flash Image) — Conversational AI Image Generation & Editing

Nano Banana is the codename for Google's Gemini 2.5 Flash Image — a multimodal model that natively understands and generates images. It combines high‑quality image generation with powerful editing capabilities, all controlled through natural language prompts.

What makes Nano Banana different from traditional image generators is its conversational approach. Instead of crafting complex technical prompts, you describe what you want as if talking to a human designer: "blur the background", "remove the person on the left", "add warm sunset lighting." The model understands context, maintains visual coherence across edits, and leverages Gemini's deep world knowledge for tasks that require genuine understanding.

Key Features

💬

Conversational Editing

Make precise edits using natural language — blur backgrounds, remove objects, alter poses, add color to black‑and‑white photos, or any transformation by simply describing it.

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Multi‑Image Fusion

Blend multiple input images into a single cohesive visual. Integrate products into new scenes, restyle environments, or merge references into unified compositions.

👤

Character & Style Consistency

Maintain the same character, object, or style across multiple images without fine‑tuning. Place characters in different environments or showcase products from multiple angles.

🧠

Visual Reasoning

Leverages Gemini's world knowledge — interprets hand‑drawn diagrams, follows multi‑step instructions, and generates images that adhere to real‑world logic.

🖼️

Up to 14 Input Images

Upload up to 14 images for editing, fusion, or reference. The model processes them all together for complex multi‑image workflows.

🎨

7 Aspect Ratios

Supports 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, and 2:3 — covering every platform and use case.

What Is Nano Banana?

Nano Banana is the internal codename for Google's Gemini 2.5 Flash Image model. It's a multimodal model that natively understands and generates images as part of its core architecture — enabling seamless workflows for both creation and editing without switching between different tools.

Unlike traditional image generation models that excel only at aesthetics, Nano Banana benefits from Gemini's extensive world knowledge. It can read hand‑drawn diagrams, understand spatial relationships, follow complex creative directions, and maintain subject identity across multiple generations — all without additional training or fine‑tuning.

How to Use Nano Banana on NeonLights AI

1. Sign in to your NeonLights AI account.
2. Go to the Image Generator page.
3. Select Nano Banana from the model dropdown.
4. Write your prompt in natural language — describe what you want as conversationally as possible.
5. Optionally upload up to 14 images for editing, fusion, or reference.
6. Choose your aspect ratio (default is 1:1).
7. Click Generate — your image is ready in seconds.

For editing, upload the image you want to modify and describe the change: "remove the car in the background", "make the sky a golden sunset", or "change the dress color to red."

Conversational Editing

The standout feature of Nano Banana is how natural the editing process feels. Instead of masks, layers, or technical parameters, you just describe what you want:

- "Blur the background" — applies a professional bokeh effect.
- "Remove the person on the left" — intelligently fills in the gap.
- "Add warm sunset lighting" — adjusts the entire lighting atmosphere.
- "Make this black‑and‑white photo color" — colorizes with realistic tones.
- "Change the pose to sitting" — re‑renders the subject in a new position.

The model understands context. If you ask it to "make the room cozy", it knows to add warm lighting, soft textures, and inviting colors — it doesn't need you to spell out every detail.

Multi‑Image Fusion

Upload multiple images and the model blends them into a single cohesive visual. This is powerful for:

- Product placement: Drop a product photo into a lifestyle scene.
- Scene composition: Combine a background, a subject, and a reference style into one image.
- Style transfer: Upload a style reference alongside your subject to apply that aesthetic.
- Brand consistency: Merge brand elements, logos, and visual guidelines into generated content.

You can upload up to 14 images at once, mixing reference images with images you want to edit or combine.

Character & Style Consistency

Nano Banana excels at maintaining subject identity across multiple generations. Upload a character reference and the model preserves recognizable features — face, clothing, hairstyle, body type — across different scenes and contexts.

This is ideal for:
- Marketing campaigns: Generate a series of ads featuring the same character in different settings.
- Product showcases: Show the same product from multiple angles and in different environments.
- Storytelling: Create consistent characters for comics, social media series, or presentations.
- Brand assets: Maintain visual consistency across dozens of generated images.

Visual Reasoning & World Knowledge

Because Nano Banana is built on Gemini, it has deep world knowledge that goes far beyond typical image generators:

- Diagram interpretation: Upload a hand‑drawn sketch and the model generates a polished version.
- Spatial understanding: It correctly positions objects relative to each other based on your description.
- Multi‑step instructions: "First add a window, then make it rain outside, then add a cat sitting on the windowsill" — the model follows the full chain of logic.
- Real‑world accuracy: Asks for "a 1960s Mustang" and gets the proportions, details, and era right.

This makes it particularly effective for educational content, technical illustrations, and any task that requires understanding beyond pure visual aesthetics.

Nano Banana vs Other Image Models

How does Nano Banana compare to other models on NeonLights AI?

- vs Seedream 4 (10 credits): Seedream 4 offers style transfer and knowledge‑driven generation at a lower price. Nano Banana excels at conversational editing and multi‑image fusion.
- vs Seedream 4.5 (15 credits): Seedream 4.5 has cinematic aesthetics and up to 14 reference images. Nano Banana offers stronger editing capabilities and visual reasoning.
- vs Minimax Image‑01 (6 credits): Minimax is cheaper and great for photorealism. Nano Banana provides far more control with editing, fusion, and character consistency.
- vs Nano Banana 2 (20–60 credits): Nano Banana 2 adds resolution selection (1K/2K/4K) and Google Search integration. Nano Banana at 24 credits offers the core editing and generation experience.
- vs Nano Banana Pro (48–96 credits): The Pro version adds accurate text rendering, real‑time knowledge, and premium resolution. Nano Banana is the best value for multi‑image workflows.

Use Cases for Nano Banana

- Creative Professionals: Generate consistent visual assets across campaigns with character and style consistency.
- Product Designers: Visualize items in different contexts, angles, and environments using multi‑image fusion.
- Marketers: Create cohesive brand materials with consistent styling across all generated images.
- Content Creators: Generate character‑consistent imagery for storytelling, comics, and social media series.
- Educators: Create visual materials that require semantic understanding — diagrams, annotated scenes, step‑by‑step illustrations.
- Photo Editors: Use conversational editing to make precise changes without complex software.

Technical Specifications

DeveloperGoogle (Gemini 2.5 Flash Image)
Model TypeMultimodal — Generation & Editing
CodenameNano Banana
Aspect Ratios1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3
Input ImagesUp to 14 (optional)
Output FormatPNG
SynthID WatermarkBuilt‑in (invisible)
Speed2–3× faster than comparable models

Example Prompts

Lifestyle portrait — text‑to‑image

A photorealistic portrait of a woman with curly auburn hair wearing a linen blazer, standing in a sunlit Mediterranean courtyard. Bougainvillea cascades down white stone walls. Warm afternoon light, soft shadows, shallow depth of field.

Product placement — multi‑image fusion

Take the uploaded product photo and place it on a clean white marble kitchen counter. Add soft morning light from the left, a potted herb plant nearby, and a slight shadow beneath the product. Keep the product exactly as it appears.

Background replacement — conversational editing

Remove the background and replace it with a cozy library interior. Keep the subject's face, hair, and clothing exactly the same. Add warm lamp lighting and bookshelves with leather‑bound books.

Diagram‑to‑design — visual reasoning

Convert this hand‑drawn wireframe sketch into a polished, modern UI design. Use a clean white background, blue accent colors, rounded corners on all elements, and professional typography. Keep the layout exactly as drawn.

Pricing

24 Credits

Each Nano Banana generation costs 24 credits on NeonLights AI. Upload up to 14 images for editing and fusion at no extra cost.

Get Credits

Frequently Asked Questions

What is Nano Banana?

Nano Banana is the codename for Google's Gemini 2.5 Flash Image model. It's a multimodal AI that generates and edits images using natural language, with support for multi‑image fusion and character consistency.

How much does Nano Banana cost on NeonLights AI?

Each generation costs 24 credits. You can upload up to 14 input images at no extra cost.

Can Nano Banana edit existing images?

Yes — upload an image and describe the edit in natural language. The model can blur backgrounds, remove objects, change colors, alter poses, and much more.

How many images can I upload?

Up to 14 images for editing, fusion, or reference. The model processes them all together.

What is multi‑image fusion?

Multi‑image fusion blends multiple input images into a single cohesive visual. You can combine a product with a scene, merge style references, or compose complex images from multiple elements.

Does Nano Banana maintain character consistency?

Yes — the model preserves recognizable features across multiple generations without fine‑tuning. Upload a character reference and it maintains the look across different scenes.

What is the difference between Nano Banana, Nano Banana 2, and Nano Banana Pro?

Nano Banana (24 credits) is the core model with editing and fusion. Nano Banana 2 (20–60 credits) adds resolution selection and Google Search. Nano Banana Pro (48–96 credits) adds accurate text rendering, real‑time knowledge, and premium resolution.

Does Nano Banana include watermarks?

All images include an invisible SynthID watermark embedded by Google to identify AI‑generated content. It does not affect the visual quality of the image.

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