nano-banana

Generate or edit images with Nano Banana models from prompts and input images.

3.2k|259|Updated Feb 25, 2026
One-click install
npx skills add https://github.com/nexu-io/nexu --skill nano-banana-nexu-io
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nano-banana
Source: https://github.com/nexu-io/nexu/tree/main/skills/nexubot/nano-banana
Command: npx skills add https://github.com/nexu-io/nexu --skill nano-banana-nexu-io

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires sharp, and includes scripts (resource) components.

What problem does it solve?

Generate or edit images using Nano Banana image models to streamline AI-assisted visual creation directly from prompts.

Core Features & Use Cases

  • Model options: nano-banana, nano-banana-pro, nano-banana-2 for different quality and speed.
  • Prompt-driven image generation and editing, including single images and multi-image compositions (up to 14 inputs).
  • Flexible output handling with configurable resolution and aspect ratio, plus local file saving.

Quick Start

Provide a prompt and an output filename to generate an image with Nano Banana.

Frequently Asked Questions about nano-banana

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate AI art from text prompts using image models?

Nano Banana processes your text prompt and optional input images to generate or edit visual content locally. It accepts descriptive text, handles resolution and aspect ratio configurations, and outputs the final image file to a specified path.

Can I combine multiple input images into a single composition?

Yes, you can combine multiple input images into a single composition. The workflow supports up to 14 input images alongside your text prompt to generate a single cohesive image with collage-like visual elements.

What is the difference between nano-banana, nano-banana-pro, and nano-banana-2 models?

The three models offer different balances of quality and speed for prompt-driven image generation. You select nano-banana, nano-banana-pro, or nano-banana-2 based on whether your creative workflow prioritizes higher output fidelity or faster processing efficiency.

How do I edit an existing image using a prompt-driven AI model?

To edit an existing image, you pass the source image alongside a text prompt describing the desired changes. The model applies prompt-driven modifications, handles inline base64 data, and outputs the edited image file to your configured local path.

Does prompt-driven image generation work without external API dependencies?

The workflow operates locally and requires the sharp dependency for image processing. It handles inline base64 data internally to manage image generation and editing tasks without needing external API calls for output handling.

Are there limitations on resolution or aspect ratio for AI image generation?

The workflow allows you to configure resolution and aspect ratio settings for your generated images. Specific maximum resolution constraints depend on the selected model, whether you choose nano-banana, nano-banana-pro, or nano-banana-2.