Install in one command
A checksum-verified installer for macOS and Linux, with a fully static Linux binary that runs on any distribution. Getting Started
o4 Documentation
The agentic coding assistant that runs on your infrastructure, with your model providers.
Bring your own providers
Connect the model providers your organization already uses — API keys, existing subscriptions, or fully self-hosted models. Usage
Every command
The complete slash-command reference, generated from the o4 command registry. Commands
Privacy, stated plainly
Exactly what leaves your machine, and how to turn it off. Telemetry & Privacy