Generative AI for NodeJs: OpenAI, LangChain - TypeScript — 90% Off Coupon

Hands-On Practice with OpenAI, ChatGPT and LangChain. Use Pinecone and Huggingface and integrate AI into your Node app

4.6 3,499 students enrolledCreated by Alex DanLast updated: 🌐 English

Course Overview — Key Details

A quick-reference summary of the most important course details: provider, instructor, difficulty, duration, and what the coupon covers.

•Course Title: Generative AI for NodeJs: OpenAI, LangChain - TypeScript
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Alex Dan
•Coupon Verified On: January 13, 2026
•Difficulty Level: All Levels
•Category: Development
•Subcategory: OpenAI API
•Duration: 7h 30m of on-demand video
•Language: English
•Access: Lifetime Access · Mobile & TV compatible
•Certificate: Certificate of completion included
•Top Learning Outcomes: Integrate OpenAI APIs in JavaScript and TypeScript applications. Use text, speech and Image modes · Use LangChain, Pinecone, and OpenAI to Build LLM-Powered Applications. · Translate and transcribe audio files using open source models in NodeJS apps
•Prerequisites: Basic JavaScript/TypeScript knowledge · Basic understand of NPM packages and node modules
•Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

Skills and competencies you'll gain from this Udemy course:

✓Integrate OpenAI APIs in JavaScript and TypeScript applications. Use text, speech and Image modes .
✓Use LangChain, Pinecone, and OpenAI to Build LLM-Powered Applications. .
✓Translate and transcribe audio files using open source models in NodeJS apps .
✓Learn the basics of AI with OpenAI and ChatGPT: build a console chat app with NodeJS .
✓Integrate Tools and Functions into your OpenAI apps and chat with real-time data .
✓Master crucial AI topics like Embeddings, similarity and Vector databases .
✓Use ChromaDB as a local DB for your embeddings and run special queries .
✓Use Pinecone as serverless DB and run special embeddings queries. Use indexes and run similarity searches .
✓Learn about LangChain components, LLM wrappers, prompt templates, chains, and agents.

Course Requirements & Prerequisites

Background knowledge or tools recommended before starting this course:

•Basic JavaScript/TypeScript knowledge
•Basic understand of NPM packages and node modules
•OpenAI/Huggingface accounts

About This Udemy Course

Full course description including curriculum, tools covered, and learning methodology:

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About the Instructor

This course is taught by Alex Dan. For full instructor bio, credentials, and other courses they teach, visit the instructor profile on Udemy.

•Instructor: Alex Dan
•Field: Development
•Teaching Style: Practical, project-based learning (as described in course curriculum)

Is the Generative AI for NodeJs: OpenAI, LangChain - TypeScript Coupon Worth It?

Generative AI for NodeJs: OpenAI, LangChain - TypeScript is a development course offered on Udemy by instructor Alex Dan, spanning 7h 30m of on-demand content. It holds a 4.6/5 rating from over 3,499 enrolled students.

Through CourseSpeak, you can access this course with a 90% discount coupon. The coupon was last verified on January 13, 2026. Udemy coupons are time-limited and claimed on a first-come basis — we recommend redeeming as soon as possible.

New to redeeming coupons? Visit our How to Redeem Udemy Coupon on CourseSpeak for detailed instructions on how to apply coupon codes.

✓ Our Take: Based on the rating (4.6/5) and enrollment numbers (3,499 students), this course appears well-regarded in its category. Use the coupon to access it at a significantly reduced price — and judge for yourself using Udemy's 30-day money-back guarantee.

Course Rating Summary

Aggregate rating data sourced from Udemy as of January 2026. For individual student reviews, visit the course page directly.

4.6
3,499 ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is estimated. For exact per-star counts, visit the Udemy course page.

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