nano-banana-image-generator

Generate images from text prompts using Google's Gemini 2.5 Flash Image model.

103|31|Updated Nov 2, 2025
One-click install
npx skills add https://github.com/Abilityai/cornelius --skill nano-banana-image-generator-abilityai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nano-banana-image-generator
Source: https://github.com/Abilityai/cornelius/tree/main/.claude/skills/nano-banana-image-generator
Command: npx skills add https://github.com/Abilityai/cornelius --skill nano-banana-image-generator-abilityai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill allows you to generate custom images using AI, perfect for visual content creation without needing design expertise.

Core Features & Use Cases

  • Image Generation: Create unique images from text prompts.
  • Thumbnail Creation: Generate 16:9 aspect ratio images suitable for thumbnails.
  • Customizable Output: Control aspect ratio and output directory.
  • Use Case: Need a social media graphic for your next post? Describe it, and this Skill will generate it for you.

Quick Start

Use the nano-banana-image-generator skill to generate an image of a red apple on a white background and save it as apple.png.

Frequently Asked Questions about nano-banana-image-generator

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

FAQPage Schema
How do I generate AI images from text prompts using Gemini?

To generate AI images from text prompts using Gemini, you provide a descriptive text prompt and the tool creates a visual based on it. It leverages the Gemini 2.5 Flash Image model to transform text descriptions into custom visual content.

Can I create 16:9 thumbnails for videos with AI image generation?

Yes, you can create 16:9 thumbnails for videos with AI image generation by specifying a thumbnail generation request. This produces images with a 16:9 aspect ratio suitable for video thumbnails and social media graphics.

Do I need an API key to generate images with the Gemini 2.5 Flash model?

Yes, you need an API key to generate images with the Gemini 2.5 Flash model. The image generation process requires this key for authentication and offers a free tier of 500 requests per day.

How much does it cost to generate AI images with Gemini 2.5 Flash?

Generating AI images with Gemini 2.5 Flash costs $0.039 per image. It also provides a free tier allowing up to 500 image generation requests per day, making it a cost-effective option for visual content creation.

Can I specify a custom output directory when generating AI art?

Yes, you can specify a custom output directory when generating AI art. The image generation process allows you to control the aspect ratio and define a specific output directory to save your created images.

What is the best way to create social media graphics without design expertise?

The best way to create social media graphics without design expertise is using prompt-based AI image generation. You simply describe the visual content you need, and the system generates a matching image instantly.