Free, hands-on courses built around real labs instead of video lectures. Pick a course below and start today.
Write prompts that hold up under review, across Claude, GPT, and Gemini. 7 modules, 12 hands-on labs.
Build autonomous agents that plan, use tools, and get real multi-step work done. 7 modules, 10 hands-on labs.
Use AI to clean data, find patterns, and turn analysis into decisions people actually act on. 7 modules, 10 hands-on labs.
Promptuner is a hands-on prompt engineering course that turns vague requests into prompts that hold up under review — using the same models you already pay for.
A certificate of attendance doesn't move a career forward. A skill you can actually demonstrate does. Every Promptuner course is free, built around real labs instead of lectures, and ends with a certificate you can verify — not just a name and a date.
Practical AI skills employers are actually asking for right now — not trivia, not theory.
Every certificate is publicly verifiable and backed by a portfolio of your actual lab work.
Every module pairs a short lesson with a real hands-on lab. You learn by doing it, not by watching it.
Every course, every lab, every certificate — no cost, no catch, no credit card.
A closer look at one course on Promptuner — every course follows this same real-lab, no-lecture structure.
This is one real tuning pass, broken into six moves — the same sequence you will run in every lab.
A Promptuner Certificate isn't a participation badge — it's a portfolio of real, worked prompts a hiring manager can actually inspect. In a job market where "I know how to use AI" is table stakes, this is proof you can do it well.
Every course on Promptuner is free, hands-on, and ends with a certificate — pick the one that fits where you want to go.
A cybersecurity-focused prompt engineering course for red teamers and AI-assisted offensive security workflows. Details drop soon.