LangChain for Beginners : Building AI Agents, RAG & ChatBots — 94% Off Coupon

Learn Building and Testing AI Agent, ChatBot, RAG with LangChain v1.0.3 and LangSmith using Ollama and Local LLMs

⭐ 4.4 out of 5(6,513 students enrolled)Created by Karthik KKLast updated: 🌐 English

Course Overview - Key Takeaways

The following summarizes all verified data points for this course, including pricing, duration, instructor, and coupon validity. All data is sourced directly from Udemy and verified by CourseSpeak on .

•Course Title: LangChain for Beginners : Building AI Agents, RAG & ChatBots
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Karthik KK
•Coupon Verified On: August 12, 2026
•Difficulty Level: Beginner
•Category: IT & Software
•Subcategory: AI Agents & Agentic AI
•Duration: 1h 30m of on-demand video
•Language: English
•Access: Lifetime access to all course lectures and updates
•Certificate: Official certificate of completion issued by Udemy upon finishing all course requirements
•Top Learning Outcomes: Running LLMs in Local Machine for development of LLM application · Understand the power of Langchain for building Local LLM application · Understand Chain, Prompts, ChatPromptTemplates, ChatMessageHistory
•Prerequisites: Basics of Python · Enthusiasm to learn the power of LLMs knowledge to enhance your app workflow
•Price: $9.99 with coupon / Regular Udemy price: $159.99. Applying this coupon saves you $150.00 (94% OFF).
•Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

This course gives you the following verified skills and competencies in IT & Software:

✓Running LLMs in Local Machine for development of LLM application .
✓Understand the power of Langchain for building Local LLM application .
✓Understand Chain, Prompts, ChatPromptTemplates, ChatMessageHistory .
✓Building Chatbots with Historical Information with Langchain .
✓Building RAG application with Vector stores, Embedding and Local LLMs .
✓Understanding and Building Tools for LLMs .
✓Building AI Agents with Tooling support for LLMs .
✓Testing/Evaluating AI Agent & RAG Application with RAGAs.

Course Requirements & Prerequisites

The following background knowledge and tools are recommended before starting this course. Students without these prerequisites may still enroll but should expect a steeper learning curve:

•Basics of Python
•Enthusiasm to learn the power of LLMs knowledge to enhance your app workflow
•Enthusiasm to build AI Agents, RAG applications and Testing them

About This Udemy Course

The following is the full official course description as published on Udemy by instructor Karthik KK. It covers the curriculum structure, teaching methodology, and topic scope for this IT & Software course:

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Course Comparison

Compare features side by side to find the best course for your needs.

FeatureCURRENT
ProviderUdemyUdemy
Price
$9.99$159.99-94%
$9.99$149.99-93%
Rating
4.4(6.5k)
4.5(3.9k)
Duration1h 30m2h 30m
CouponLEARN_...AUGEND...
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Is the LangChain for Beginners : Building AI Agents, RAG & ChatBots Coupon Worth It?

Expert review by Josh Smith, Lead Course Reviewer at CourseSpeakUpdated Aug 12, 2026

The short answer is yes — provided the IT & Software skills this course teaches actually line up with what you want to build. The regular price for LangChain for Beginners : Building AI Agents, RAG & ChatBots on Udemy is $159.99. The coupon code listed on this page drops that to $9.99 — a saving of $150.00, or 94% off the standard rate. Spread across 1h 30m of on-demand video, that works out to roughly $6.66 per hour of content — less than the cost of a single chapter of most printed it & software textbooks.

A discount is only worth something if the material delivers, and the curriculum here is built around practical outcomes. Karthik KK walks you through running LLMs in Local Machine for development of LLM application, understand the power of Langchain for building Local LLM application, and understand Chain, Prompts, ChatPromptTemplates, ChatMessageHistory — concrete skills you can apply, not abstract theory. It has already been taken by 6,513 students and holds a 4.4-star average from verified reviews, which is a reasonable sign the content holds up in practice.

The bar to entry is low: Basics of Python; Enthusiasm to learn the power of LLMs knowledge to enhance your app workflow. That makes it a realistic choice even if IT & Software is unfamiliar territory. In practical terms, expect around 1h 30m of on-demand video to work through at your own pace. The material is presented in English.

Pros

  • ✓Verified 94% price reduction.
  • ✓High learner satisfaction (4.4/5).
  • ✓Trusted by 6,513 students.
  • ✓Certificate + lifetime access.

Cons

  • !The coupon is time-limited — once it expires, the price tends to revert toward the standard $159.99.
  • !Lifetime access is tied to Udemy staying online; the platform can change its policies.
  • !Budget for the exercises and quizzes too — they add real time on top of the 1h 30m of video.
JS
Josh Smith
Lead Course Reviewer
Credentials →

"At roughly $6.66 an hour of video, LangChain for Beginners : Building AI Agents, RAG & ChatBots is priced sensibly for what it actually covers — running LLMs in Local Machine for development of LLM application and beyond. If IT & Software is on your roadmap and you value the 4.4-star track record, this coupon is worth using while it's still valid."

✓
Final Verdict: Worth It
Saves you $150.00 against the standard Udemy price
New to redeeming coupons? Visit our step-by-step guide for detailed instructions on how to apply coupon codes.Coupon last verified August 12, 2026.At $9.99 you save $150.00 compared to the standard $159.99 price, and Udemy coupons are time-limited — redeem as soon as possible.

Course Rating Summary

This course holds an aggregate rating of 4.4 out of 5 based on 6,513 student reviews on Udemy. The distribution below shows the approximate percentage of students who gave each star rating.

4.4
6,513 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. Last verified: August 12, 2026.

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Instructor Profile

Background information on Karthik KK, the instructor responsible for this course on Udemy.

KK
Karthik KK
Udemy Instructor
Full Profile ↗
Subject Area
IT & Software
Total Students
6,513+ enrolled
Rating
4.4 / 5.0
Course Duration
1h 30m
Teaching Approach
Practical, project-based instruction built around real-world application of IT & Software skills, with hands-on exercises and quizzes to reinforce each section.

Frequently Asked Questions

The following questions and answers cover the most common queries about this course, its coupon code, pricing, and enrollment process. All answers are based on verified data from Udemy as of August 12, 2026.

About the Author

Josh Smith
Josh Smith
Udemy Coupon Specialist

8+ years finding and verifying the best Udemy deals. Helped thousands of students save on premium courses through curated coupon codes and exclusive discounts.

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