Skip to main content

Custom GPTs, Plugins and Skills

Customize ChatGPT, understand and maintain your GPTs (instructions, knowledge base, API actions), then migrate them to plugins and skills before their retirement on December 11, 2026.

17 lessons About 2 h Intermediate

What you'll learn

  • Configure custom instructions and ChatGPT memory to reflect a specific business context
  • Create a complete GPT with the GPT Builder: system instructions, knowledge base and test cycle
  • Connect a GPT to an external API (CRM, calendar, database) using Actions
  • Secure a GPT's Actions by choosing the authentication mode adapted to the exposed data
  • Evaluate GPTs and plugins, know publication rules and choose an outlet for expertise after GPT retirement
  • Transpose an existing GPT into a plugin and a skill, identifying what must be rebuilt

Course details

Who it's for
Anyone wishing to discover and use ChatGPT, without technical prerequisites.
Prerequisites
Initial practice with generative AI is recommended.
Length
2 h · 17 lessons
Format
100% online self-paced course, accessible 24/7 from a browser. Progress saved, resume anytime. Estimated duration: 2 h.
Assessment
Application exercises proposed throughout the lessons. Each lesson ends with its Key takeaways, supporting self-assessment. A final quiz of 5 corrected questions, at the end of the last lesson, validates acquired skills.
Accessibility
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

Start the course