Custom GPTs: Create a Custom ChatGPT with Your Data — 90% OFF Discount Coupon

Build a custom GPT and chat with your own data. Add documents, generate images, and integrate with APIs and Zapier.

★4.7 out of 5
5,912 students
Created by Valentin Despa
English
Updated February 2026

Quick Facts — Course Summary

Here's a quick overview of everything you need to know about Custom GPTs: Create a Custom ChatGPT with Your Data before you enroll:

•Course Name: Custom GPTs: Create a Custom ChatGPT with Your Data
•Platform: Udemy
•Instructor: Valentin Despa
•Coupon Last Verified: February 19, 2026
•Level: All Levels
•Topic: Development
•Subtopic: No-Code Development
•Total Time: 2h 30m of video content
•Language: English
•Access Type: Unlimited lifetime access + updates
•Certificate: Included upon completion from Udemy
•Main Skills: Build a GPT (customized version of ChatGPT) · Provide GPT instructions · Share the GPT with others
•Requirements: This course requires a GPT Plus subscription (paid account) · Zapier account (free account)
•Current Price: $10.99 (was $109.99). You save $99.00 with 90% discount.
•How to Apply: Click the coupon button to activate your discount automatically
💡
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Skills You'll Master

By the end of Custom GPTs: Create a Custom ChatGPT with Your Data, you'll have these practical skills:

✓Build a GPT (customized version of ChatGPT) .
✓Provide GPT instructions .
✓Share the GPT with others .
✓GPT Capabilities (browsing, generating images, analysing) .
✓Chat with your documents (PDFs, text files, spreadsheets) .
✓GPT Actions - Integrate with APIs .
✓GPT Actions - Integrate with Zapier.

What You Need Before Starting

Before enrolling in Custom GPTs: Create a Custom ChatGPT with Your Data, make sure you have:

•This course requires a GPT Plus subscription (paid account)
•Zapier account (free account)
•Postman app

About This Udemy Course

The following is the full official course description for Custom GPTs: Create a Custom ChatGPT with Your Data as published on Udemy by instructor Valentin Despa:

This comprehensive Udemy course is designed for those eager to learn how to create their own custom version of ChatGPT, tailored to their unique needs and preferences. Whether you're a professional, hobbyist, or simply curious about the potential of AI, this course will guide you through the exciting journey of building your own ChatGPT.

Key Features of the Course
  • No Coding Required: This course is accessible to everyone, regardless of technical background. You'll learn to create and modify ChatGPT using conversational methods, making it a truly no-code experience.
  • Understanding GPTs: Begin with an introduction to AI and common concepts.
  • Customization Techniques: Learn how to input specific instructions to the GPT.
  • Provide documents: Add extra knowledge through documents or external data sources
  • Integrate with DALL-E: Explore how to use DALL-E to generate images and integrate these capabilities with your custom ChatGPT for a more dynamic and visually engaging experience.
  • GPT Actions: APIs and Zapier Integration: Delve into the technical aspects of integrating your custom ChatGPT with various APIs and automating tasks using Zapier actions.
  • Publishing and Sharing: Learn how to make your custom GPT available for personal use or share it with others, expanding its utility and reach. You can make your custom GPT public and publish it in the ChatGPT store (GPT store) managed by OpenAI.

Hands-On Projects: You'll create multiple custom GPTs for different use-cases, such as meal planning or financial document analysis, offering practical experience in GPT customization.

By the end of this course, you will have the skills and knowledge to build custom ChatGPT models suited to various applications. You'll be equipped to harness the power of AI in a personalized way, opening up a world of possibilities for both personal and professional use.

Legal Disclaimer

This course is an independent educational resource and is not endorsed by, affiliated with, or associated with OpenAI, L.L.C., or any of its products or services. OpenAI, ChatGPT, and related marks are trademarks of OpenAI, L.L.C. All product names, logos, and brands mentioned in this course are the property of their respective owners.

This course contains promotional materials.

Compare Similar Courses

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Is the Custom GPTs: Create a Custom ChatGPT with Your Data Coupon Worth It?

Expert review by Andrew Derek, Lead Course Analyst at CoursesWyn.•Last updated: February 19, 2026.

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, Custom GPTs: Create a Custom ChatGPT with Your Data is a high-value resource for learners seeking to build skills inDevelopment. Taught by Valentin Despa on Udemy, the 2h 30m course provides a structured progression from foundational concepts to advanced techniques— making it suitable for learners at all levels. The current coupon reduces the price by 90%, from $109.99 to $10.99, removing the primary financial barrier to enrollment.

✓What We Like (Pros)

  • Verified 90% price reduction makes this course accessible to learners on any budget.
  • Aggregate student rating of 4.7 out of 5 indicates high learner satisfaction.
  • Strong enrollment base with over 5,912 students demonstrates course popularity and trust.
  • Includes an official Udemy completion certificate and lifetime access to all future content updates.

!Keep in Mind (Cons)

The following limitations should be considered before enrolling in Custom GPTs: Create a Custom ChatGPT with Your Data:

  • The depth of Development coverage may be challenging for absolute beginners without the listed prerequisites.
  • Lifetime access is contingent on the continued operation of the Udemy platform.
  • Hands-on projects and quizzes require additional time investment beyond video watch time.
Final Verdict: Worth It
This course offers exceptional value with current pricing
✓

Course Rating Summary

Custom GPTs: Create a Custom ChatGPT with Your Data Course holds an aggregate rating of 4.7 out of 5 based on 5,912 student reviews on Udemy.

4.7
★★★★★
5,912 Verified Ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is approximated from the aggregate score. Sourced from Udemy.

Instructor Profile

The following section provides background information on Valentin Despa, the instructor responsible for creating and maintaining Custom GPTs: Create a Custom ChatGPT with Your Data on Udemy.

Custom GPTs: Create a Custom ChatGPT with Your Data is taught by Valentin Despa, a Udemy instructor specializing in Development. For the full instructor biography, professional credentials, and a complete list of their courses, visit the official instructor profile on Udemy.

•Instructor Name: Valentin Despa
•Subject Area: Development
•Teaching Approach: Practical, project-based instruction focused on real-world application of Development skills.

Frequently Asked Questions

The following questions and answers cover the most common queries about Custom GPTs: Create a Custom ChatGPT with Your Data, its coupon code, pricing, and enrollment process.

About the Author

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Andrew Derek

Lead Course Analyst at CoursesWyn with 8+ years of experience evaluating online learning platforms. I've analyzed 500+ Udemy courses and helped thousands of learners choose the right courses for their career goals.

⭐4.8/5 Rating
✓Trusted by 10K+ Students

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