Build a Full Stack AI-Powered Web App with ChatGPT API

Learn how to build AI Chat Application with the help of AI and the MERN Stack, using tools like the ChatGPT API, Google's BERT, and the DeepSeek R1 model. Along the way, you'll gain hands-on experience with backend setup, MongoDB integration, and Hugging Face models. Course created by @CodingCleverly ❤️ Try interactive Full Stack courses we love, right in your browser: https://scrimba.com/freeCodeCamp-Fullstack (Made possible by a grant from our friends at Scrimba) ⭐️ Contents ⭐️ 0:00:00 Introduction 0:04:10 npm init 0:07:28 backend folder 0:12:50 mongodb 0:19:10 openai tokens 0:26:50 mongodb issues 0:33:50 chat.js file 0:39:50 .env file 0:45:50 frontend folder 0:58:50 testing endpoints 1:26:50 huggingface 1:39:50 response 1:43:55 deepseek r1 1:58:00 results 🎉 Thanks to our Champion and Sponsor supporters: 👾 Drake Milly 👾 Ulises Moralez 👾 Goddard Tan 👾 David MG 👾 Matthew Springman 👾 Claudio 👾 Oscar R. 👾 jedi-or-sith 👾 Nattira Maneerat 👾 Justin Hual -- Learn to code for free and get a developer job: https://www.freecodecamp.org Read hundreds of articles on programming: https://freecodecamp.org/news