Integrations/Codex CLI/Overview

Codex CLI

OpenAI official CLI coding tool. Add one custom provider entry to its config file.

Codex CLI is OpenAI's official command-line coding tool. It supports custom providers — point base_url at the StarUnion OpenAI-compatible endpoint to use every model listed on the platform.

Get started

  1. Install Codex CLI
  2. Configure the model provider

Updated: 2026-08-24