Codex

Codex is an AI coding agent by OpenAI that runs in the terminal.

Installation

npm install -g @openai/codex

Configure with CC Switch (Recommended)

Open CC Switch and add a ruoli configuration:

Field	Value
API URL	`https://ruoli.dev/v1`
API Key	Your Key

Select Codex and click Apply.

Manual Configuration

Edit ~/.codex/config.toml:

model = "claude-sonnet-4-20250514"
model_provider = "ruoli"

[model_providers.ruoli]
name = "ruoli"
base_url = "https://ruoli.dev/v1"
env_key = "ruoli_API_KEY"
wire_api = "responses"

Set the environment variable:

export ruoli_API_KEY=sk-YOUR-KEY

Switch Models

Change the model field in config.toml, or specify it at launch:

codex --model gpt-4o

You can also switch models in CC Switch.

Official Documentation: developers.openai.com/codex

Quick Start

Platform

Terms of Service

Installation

Configure with CC Switch (Recommended)

Manual Configuration

Switch Models

​Installation

​Configure with CC Switch (Recommended)

​Manual Configuration

​Switch Models

Installation

Configure with CC Switch (Recommended)

Manual Configuration

Switch Models