Codex

Codex is OpenAI's AI coding assistant CLI tool. iCreat is compatible with the OpenAI API format and can be used directly.

Prerequisites

• API Key created on iCreat
• Node.js 18 or later installed

Installation

macOS / Linux:

npm install -g @openai/codex

Windows (run as Administrator):

npm install -g @openai/codex

Verify installation:

codex --version

Configuration

macOS / Linux (~/.codex/config.toml):

model_provider = "iCreat"
model = "gpt-5.5"
disable_response_storage = true

[model_providers.iCreat]
name = "iCreat"
base_url = "https://api.icreat.ai/v1/llm"
wire_api = "responses"
requires_openai_auth = true

Create ~/.codex/auth.json:

{
  "OPENAI_API_KEY": "<sk-your-token>"
}

On Windows, use %USERPROFILE%\.codex\config.toml and %USERPROFILE%\.codex\auth.json.

Configuration Reference

Launch

cd your-project-folder
codex