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Grok Models: Complete Guide

Learn everything about the Grok range: Grok 4.5, 4.3, 4.20 variants, and grok-build, including tiered pricing, contexts, performance, and selecting the right model.

14 lessons About 1 h 30 min Beginner

What you'll learn

  • Distinguish Grok 4.5, Grok 4.3, the 4.20 variants, and grok-build-0.1 based on their uses
  • Choose between a reasoning model and a non-reasoning model based on the intended task
  • Calculate the cost of usage by combining token pricing and the cost of integrated tools
  • Leverage the one-million token window without crossing the tier that doubles the bill
  • Select the appropriate multimedia model: image generation, video generation, or speech synthesis

Course details

Who it's for
Anyone wishing to discover and use Grok, with no technical prerequisites.
Prerequisites
No technical prerequisites. A computer, an internet connection, and an account on the relevant platform are sufficient.
Length
1 h 30 min · 14 lessons
Format
100% online self-paced course, accessible 24/7 from a browser. Progress is saved, allowing you to resume at any time. Estimated duration: 1 h 30 min.
Assessment
Application exercises offered throughout the lessons. Each lesson ends with its Key takeaways, supporting self-assessment. A final quiz of 5 questions with corrections, at the end of the last lesson, validates acquired knowledge.
Accessibility
Self-paced course accessible to people with disabilities: text content compatible with screen readers, keyboard navigation, and compliant contrasts. For any adaptation needs, email [email protected].
Price
Free
Recognition
Certificate of completion issued by Corsen AI, verifiable online.

Syllabus

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