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

⭐ 4.5 out of 5(5,397 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: July 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$159.99-94%
Rating
4.5(5.4k)
4.4(3.1k)
Duration1h 30m10h
CouponLEARN_...LEARN_...
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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 Jul 12, 2026

Based on analysis of the curriculum structure, student engagement metrics, and verified rating data, this is a high-value resource for learners seeking to build skills in IT & Software. Taught by Karthik KK on Udemy, the 1h 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 94%, from $159.99 to $9.99, removing the primary financial barrier to enrollment.

Pros

  • ✓Verified 94% price reduction.
  • ✓High learner satisfaction (4.5/5).
  • ✓Trusted by 5,397 students.
  • ✓Certificate + lifetime access.

Cons

  • !May be challenging for absolute beginners.
  • !Lifetime access depends on Udemy.
  • !Projects & quizzes need extra time.
JS
Josh Smith
Lead Course Reviewer
Credentials →

"Given the 94% price reduction and verified 4.5-star rating, LangChain for Beginners : Building AI Agents, RAG & ChatBots is a strong value in IT & Software on Udemy. Enrollment recommended while the coupon is active."

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Final Verdict: Worth It
Exceptional value with current pricing
New to redeeming coupons? Visit our step-by-step guide for detailed instructions on how to apply coupon codes.Coupon last verified July 12, 2026.Udemy coupons are time-limited — redeem as soon as possible.

Course Rating Summary

This course holds an aggregate rating of 4.5 out of 5 based on 5,397 student reviews on Udemy. The distribution below shows the approximate percentage of students who gave each star rating.

4.5
5,397 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: July 12, 2026.

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
5,397+ enrolled
Rating
4.5 / 5.0
Course Duration
1h 30m
Teaching Approach
Practical, project-based instruction focused on real-world application of IT & Software skills. This course provides structured progression from foundational concepts to advanced techniques.

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 July 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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