Skip to content
CourseAsk.

15 Best RAG Courses on Udemy

We compared 15 Rag courses currently listed on Udemy, priced from $19.99 to $199.99. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.

Courses compared
15
Price range
$19.99 – $199.99
Providers
Udemy
Last updated
18 Sep 2026
How these 15 courses were chosen

Every course below is a real, currently listed course from Udemy, matched to this topic by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.

The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.

There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $199.99, as listed by the provider when we last updated the page.

  1. 1
    Udemy MOOC / Non-credit Grade B

    RAG for Professionals with LangGraph, Python and OpenAI

    Build Real-World, Enterprise-grade RAG systems – not just toy demos.Large Language Models (LLMs) like ChatGPT are powerful – but on their own they don’t know your company’s documents, policies or reports. That’s where Re...

    $199.99
    listed price
  2. 2
    Udemy Certificate Grade B Lowest price here

    How to build AI Agents with Claude API in Python

    Step into the forefront of AI Agent development by mastering Anthropic's groundbreaking Claude 4 model suite! If you're a developer eager to leverage state-of-the-art Large Language Models, this course provides the essen...

    $19.99
    listed price
  3. 3
    Udemy Certificate Grade B

    Enterprise RAG (Retrieval-Augmented Generation) Frameworks

    “This course contains the use of artificial intelligence.”Large language models inherently struggle with frozen parametric knowledge, causing enterprise-critical data staleness and hallucination. Scaling generative AI sa...

    $19.99
    listed price
  4. 4
    Udemy Certificate Grade B

    1Z0-1127-25 Oracle Cloud Infrastructure 2025 Generative AI

    Oracle Cloud Infrastructure 2025 Generative AI Professional (1Z0-1127-25) – Practice ExamsAre you preparing for the Oracle Cloud Infrastructure 2025 Generative AI Professional (1Z0-1127-25) certification exam? This compr...

    $19.99
    listed price
  5. 5
    Udemy MOOC / Non-credit Grade B

    Dominando o Vertex AI: Machine Learning, RAG e Vertex Studio

    Este curso contém uso de inteligência artificial.O universo da inteligência artificial avança em uma velocidade impressionante, e dominar o Vertex AI coloca você em um novo patamar profissional. Imagine criar modelos pre...

    $34.99
    listed price
  6. 6
    Udemy Certificate Grade C

    Oracle AI Vector Search - 1Z0-184-25 ( UPDATE APRIL 2025)

    Welcome! If you're aiming to pass the Oracle 1Z0-184-25 certification exam on AI Vector Search, you're in the right place.This course is your complete guide to understanding and applying the core concepts behind Oracle D...

    $19.99
    listed price
  7. 7
    Udemy Certificate Grade C

    1Z0-1127-24: Certification for Oracle Generative AI Practice

    These are just practice questions. We will have explanations and details on how to attend trainings and we will also explain what and why is the right answer selected and some details on incorrect answers.We will also tr...

    $19.99
    listed price
  8. 8
    Udemy Certificate Grade C

    Learn Large Language Models (LLMs) with Python and LangChain

    Unlock the power of Large Language Models (LLMs) and bring cutting-edge AI to your projects! This beginner-friendly yet comprehensive course takes you deep into the world of transformer-based models — from foundational a...

    $199.99
    listed price
  9. 9
    Udemy Certificate Grade C

    Build a Production-Ready RAG System with Python & OpenAI

    Build your own fully working AI system that can read your documents and answer questions with accuracy.In this step-by-step, project-based course, you will learn how to use Retrieval-Augmented Generation (RAG) to overcom...

    $49.99
    listed price
  10. 10
    Udemy Certificate Grade C

    Generative AI Leader: Dẫn dắt Chuyển đổi số với AI

    Chào mừng bạn đến với khóa học "Generative AI Leader" - khóa học tiên phong được thiết kế dành riêng cho các chuyên gia không chuyên về kỹ thuật, những người mong muốn dẫn dắt sự chuyển đổi và ứng dụng Trí tuệ Nhân tạo t...

    $164.99
    listed price
  11. 11
    Udemy Certificate Grade C

    Databricks Certified Generative AI Engineer Associate Exams

    Prepare with confidence and pass the Databricks Certified Generative AI Engineer Associate exam on your first attempt with this comprehensive and exam-focused practice test course. Designed for aspiring AI engineers, mac...

    $19.99
    listed price
  12. 12
    Udemy Bootcamp Grade C

    Modern Agentic AI: MCP, RAG, AI Agents, LangGraph & Workflow

    This course contains the use of artificial intelligence.I only charge a fee solely for the time invested in building this comprehensive curriculum.Stop Vibe Coding. Start Engineering.The AI industry is entering a new era...

    $99.99
    listed price
  13. 13
    Udemy Certificate Grade C

    Project-Based Mindset for Work-Life Balance

    Project-Based Mindset - A Unique Productivity Concept to Achieve Work-Life Balance. To increase productivity, we always think about, how we make an appropriate balance between Work and Life. As an individual, at times we...

    $79.99
    listed price
  14. 14
    Udemy Certificate Grade C

    AI Terms Crash Course

    AI Terms Crash Course is a focused 1 hour guide to the language of modern artificial intelligence. If you hear people talk about LLMs, RAG, MCP, context windows, agents, APIs, tool calling, fine tuning, prompt engineerin...

    $19.99
    listed price
  15. 15
    Udemy Certificate Grade C

    RAG, AI Agents and Generative AI with Python and OpenAI 2026

    UPDATES NOVEMBER 20252026 Version of the course was released with all code up to date.OpenAI Responses Endpoint and GPT-5 implemented across the sections.New no-code RAG with Flowise.New Project with Streamlit.UPDATES JU...

    $49.99
    listed price

Best RAG Courses on Udemy compared

Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.

What the prices here tell you

The 15 priced courses on this page run from $19.99 to $199.99, with the middle of the range around $34.99 — a spread of $180.00. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.

Who is behind these courses

These courses come from Udemy. Everything on this page is sold on the one platform, so the buying experience is the same whichever you pick.

Before you enrol

Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 18 September 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.

Keep looking