React.js AI Chatbot built with ChatGPT, Gemini and DeepSeek

What you’ll learn

• How to build a functional AI Chatbot Application using React.js and Vite
• What are key differences between AI tools, API usage, and rate limits.
• How to integrate Google AI (ChatGPT), Open AI (Gemini) and DeepSeek (R1 and V3) API’s for real-chat conversations and message streaming support
• How to enhance chatbot UI/UX with chat auto-scrolling behavior, auto-resizable text fields, Markdown support, Light and Dark Mode, loading indicator.
• How to deal with API errors from AI services and debug applications.
• And much more to enhance skills in React.js and AI integration.

Requirements

• Basic knowledge of React. js
• Basic knowledge of JavaScript (we provide reading materials for those who are not familiar with JavaScript)
• Basic knowledge of HTML/CSS

Description

Unlock the power of AI to create smart, interactive apps that engage users in real time. With OpenAI (ChatGPT), Google AI (Gemini) and DeepSeek (R1 and V3), you can easily add advanced features to your projects and build solutions that stand out in today’s market.

Course updates

• February 2025. Added New Lessons. Connect DeepSeek API to Chatbot and Handle API Errors with Confidence. (30 min).

What’s in this course?

Build a real-time AI Chatbot with React.js, ChatGPT, Gemini AI & DeepSeek

• Generative AI and Pricing Models for popular AI API’s (ChatGPT, Gemini and DeepSeek).
• Create and style Chatbot Layout. Handle Chat Interactions via Component State.
• Overview of Popular AI Models (ChatGPT, Gemini and DeepSeek). Getting API keys for API’s.
• Connect ChatGPT, Gemini and DeepSeek AI Models the for Chatting.
• Implement Streaming Messages. Handle and Debug API’s Errors.
• Add support of Dark Mode, Markdown, Messages Auto-Scrolling and Auto-Resizable Inputs.

This Course includes

• Theory and Practice: About 10.5 hours of lectures with many practical examples (3-10 min lessons duration).
• Source Code Examples: Full access to source code for all projects and exercises (practice on your own).
• Lifetime access to the course and any future updates.
• Udemy Certificate: which you will receive after completing the course.
• Support: If you have any questions, we will always be willing to answer them.

Who is this course for?

• Developers and students with fundamental React.js knowledge.
• People who want to learn how to integrate AI Tools like ChatGPT, Gemini and DeepSeek.

Meet your instructor!

Dmytro Vasyliev – Senior Front-end Engineer with more than 10 years of professional experience in developing complex Web Applications. I have extensive experience with React and other frameworks, having used it in various projects to build dynamic and efficient user interfaces.

Do you need to be concerned?

This course comes with a 30-day money-back guarantee.

Join our course today to learn how to build your first application in React!

Who this course is for:

• Developers and students with fundamental React. js knowledge looking to explore and learn something new
• People who want to learn how to integrate Open AI (ChatGPT), Google AI (Gemini) and DeepSeek (R1 and V3) into frontend applications