nano-banana-pro-openrouter

Generate and edit images via the OpenRouter API with Gemini 3 Pro Image.

1|Updated Feb 23, 2026
One-click install
npx skills add https://github.com/Gabeujin/workspace-init-mcp --skill nano-banana-pro-openrouter-gabeujin
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: nano-banana-pro-openrouter
Source: https://github.com/Gabeujin/workspace-init-mcp/tree/main/awesome/skills/nano-banana-pro-openrouter
Command: npx skills add https://github.com/Gabeujin/workspace-init-mcp --skill nano-banana-pro-openrouter-gabeujin

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill allows users to generate and edit images using advanced AI models through the OpenRouter API, simplifying complex visual content creation.

Core Features & Use Cases

  • Prompt-only Image Generation: Create new images from textual descriptions.
  • Image Editing: Modify existing images based on prompts (e.g., changing elements, styles).
  • Multi-image Composition: Combine multiple images into a single output.
  • Resolution Control: Supports 1K, 2K, and 4K output resolutions.
  • Use Case: Generate a unique logo concept from a description, then edit a product photo to showcase it in a different setting.

Quick Start

Generate an image of a futuristic cityscape at sunset using the prompt 'A vibrant, futuristic cityscape bathed in the warm glow of a setting sun, with flying vehicles'.

Frequently Asked Questions about nano-banana-pro-openrouter

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

FAQPage Schema
How do I generate images using the Gemini 3 Pro model via OpenRouter?

To generate images, you provide textual prompts to the Gemini 3 Pro Image model through the OpenRouter API, creating new visual content from scratch.

Can I edit existing images and combine multiple images with OpenRouter?

Yes, OpenRouter supports single-image edits to modify elements or styles, and multi-image composition to combine multiple images into a single output.

Do I need an API key and specific binaries to use OpenRouter for AI art?

Yes, you need an OPENROUTER_API_KEY and the 'uv' binary installed for script execution to generate and edit AI art using this setup.

What output resolutions are supported for AI image generation?

AI image generation supports configurable output resolutions of 1K, 2K, and 4K to match your specific visual content requirements.

How does prompt-only image generation work for creating visual content?

Prompt-only image generation works by translating textual descriptions into new images, allowing you to create visual content without any source files.

What are the limitations when using OpenRouter for image editing?

Limitations include requiring the 'uv' binary and an active OPENROUTER_API_KEY, and processing is bound to the capabilities of the Gemini 3 Pro Image model.