LangChain & LangGraph: Building Agentic AI, RAG & Chatbots

Our verdict: worth it — as long as the IT & Software skills on the syllabus match what you actually want to learn. The regular price for LangChain & LangGraph: Building Agentic AI, RAG & Chatbots on Udemy is $159.99. With the coupon code on this page, that falls to $10.99 — a saving of $149.00, or 93% off the standard rate Spread across 1h 30m of on-demand video, that works out to roughly $7.33 per hour of content — cheaper than a single chapter of most printed IT & Software textbooks.

A cheap price means nothing if the material is thin — here the syllabus is organized around usable 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 — skills meant to be used, not just watched. It has already been taken by 6,779 students and holds a 4.4-star average from verified reviews, which suggests the content holds up once learners actually apply it.

Check the prerequisites before you commit: Basics of Python; Enthusiasm to learn the power of LLMs knowledge to enhance your app workflow. Best suited to learners who already have footing in IT & Software. Plan for roughly 1h 30m of on-demand video at your own pace. Lessons are delivered in English.