nano-banana

Installation
SKILL.md

Nano Banana PRO Image Generation

Generate professional AI images using Google's Nano Banana models via the Gemini API.

Prerequisites

  • API key must be set as GEMINI_API_KEY environment variable
  • Uses curl for all API calls (no SDK required)

Model Selection

Model Identifier Best For
Nano Banana PRO gemini-3-pro-image-preview Professional assets, text rendering, infographics, 4K output, complex multi-turn editing
Nano Banana gemini-2.5-flash-image Fast generation, simple edits, lower cost

Default to PRO for quality work. Use Flash for rapid iterations or simple tasks.

CRITICAL: Prompt Engineering First

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Installs
16
GitHub Stars
3
First Seen
Feb 3, 2026