GradūsGradūs is Latin for a step — a degree, a stage on a climb. Same root as grade and graduate. The old primers were called Gradus ad Parnassum: a step toward mastery. Not a dump of courses. The next honest step.

This is the door

First 100 people: Desk for 30 days. No card. No catch except we will ask you to stay at $19 later.

Official OpenAI, Anthropic, Google, Microsoft modules stay free on their sites. Gradūs tells you which one to open Monday, and keeps that answer current.

Founding lives on this device until we can email. In 30 days, an honest ask to keep Desk at $19. No auto-charge. Independent product — not affiliated with the labs.