Gemini CLI Setup

Gemini CLI is Google's command-line AI tool. RouterBus supports Gemini API format forwarding.

Prerequisites

• Gemini CLI installed
• RouterBus API Key created

Configuration

Environment Variables

export GEMINI_API_KEY=sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Config File

Edit ~/.gemini/settings.json:

{
  "apiKey": "sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
}

Verify

gemini "hello"

Examples

# Single question
gemini "write an HTTP server in Go"

# Interactive mode
gemini

Supported Models

Model	Description
gemini-2.5-pro	Flagship reasoning model
gemini-2.5-flash	Fast and efficient model

Note

Gemini CLI configuration may change with updates. Refer to the official documentation for the latest information.