ChatGPT Work, GPT-6 Astra, and Codex Masterclass [2026]

Our verdict: worth it — as long as the Business skills on the syllabus match what you actually want to learn. The regular price for ChatGPT Work, GPT-6 Astra, and Codex Masterclass [2026] on Udemy is $149.99. With the coupon code on this page, that falls to $9.99 — a saving of $140.00, or 93% off the standard rate Spread across 20H 30M of on-demand video, that works out to roughly $0.49 per hour of content — cheaper than a single chapter of most printed Business textbooks.

A cheap price means nothing if the material is thin — here the syllabus is organized around usable outcomes. Prof. Ryan Ahmed walks you through master ChatGPT Work and Codex to research, analyze, create, build, and automate real-world knowledge-work and business workflows, know when to use ChatGPT Work vs. Codex, and apply prompting, Meta Prompting, and context techniques for better results, and use Agent Skills and Plugins to extend AI capabilities and create reusable workflows for specialized tasks — skills meant to be used, not just watched. It has already been taken by 338 students and holds a 4.8-star average from verified reviews, which suggests the content holds up once learners actually apply it.

Check the prerequisites before you commit: No programming experience is required, the course is open to anyone with a laptop and internet connection!. Best suited to learners who already have footing in Business. Plan for roughly 20H 30M of on-demand video at your own pace. Lessons are delivered in English.