gemini-api
Installation
SKILL.md
Gemini API (REST)
Delegate tasks to Gemini 3 series models. Requires GEMINI_API_KEY environment variable.
Models
| Model | Model ID | Best For |
|---|---|---|
| Gemini 3.1 Pro | gemini-3.1-pro-preview |
Text generation, vision/image understanding, OCR, agentic workflows (DEFAULT for text output) |
| Gemini 3 Flash | gemini-3-flash-preview |
Fast text/vision tasks (only when speed needed) |
| Nano Banana Pro | gemini-3-pro-image-preview |
Image generation, image editing (DEFAULT for image output) |
| Nano Banana | gemini-2.5-flash-image |
Fast image generation (only when speed needed) |
Defaults:
- Text output tasks (text generation, vision, OCR): Use
gemini-3.1-pro-preview - Image output tasks (image generation, editing): Use
gemini-3-pro-image-preview
Variant: gemini-3.1-pro-preview-customtools — use if the standard model ignores your custom tools in favor of bash commands.