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Best vector search Courses Online

We compared 20 Vector Search courses currently listed on Udemy, Coursera and edX, priced from $9.99 to $60.00. 19 of them teach the subject directly and 1 are built around a certification exam. 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 in our catalog
52
Compared here
20
  1. 1
    Udemy Certificate Grade B

    1Z0-184-25: Oracle AI Vector Search 2025 Certified Pro

    The Oracle AI Vector Search Professional Certification (1Z0-184-25) is designed for Oracle DBAs, AI engineers, and cloud developers seeking to harness the power of Oracle AI Database to build AI-driven applications. This...

    $19.99
    listed price
  2. 2
    Udemy Certificate Grade B

    1Z0-184-25 AI Vector Search & 1Z0-771-25 APEX Developer 2025

    The Oracle AI Vector Search Professional Certification - 1Z0-184-25 is designed for Oracle DBAs, AI engineers, and cloud developers. It validates expertise in leveraging Oracle Database 23ai for AI-driven applications, f...

    $19.99
    listed price
  3. 3
    Coursera MOOC / Non-credit Grade C

    Create Embeddings, Vector Search, and RAG with BigQuery

    Offered by Google Cloud

    This course explores a Retrieval Augmented Generation (RAG) solution in BigQuery to mitigate AI hallucinations. It introduces a RAG workflow that encompasses creating embeddings, searching a vector space, and generating...

    $49.00
    listed price
  4. 4
    Udemy MOOC / Non-credit Grade C

    1Z0-184-26 Oracle AI Vector Search Professional PracticeExam

    Practice Exam covers essential skills for leveraging Oracle's AI vector search capabilities, focusing on vector fundamentals, indexing, similarity search, embeddings, Retrieval-Augmented Generation (RAG) applications, an...

    $19.99
    listed price
  5. 5
    Udemy Certificate Grade C

    Oracle AI Vector Search Professional 1Z0-184-25 | Tests 2025

    Master Oracle AI Vector Search (1Z0-184-25) with Expert Practice TestsAre you preparing for the Oracle AI Vector Search Professional (1Z0-184-25) certification? Do you want to master AI vector search and pass the exam wi...

    $44.99
    listed price
  6. 6
    edX MOOC / Non-credit Grade D

    Create Embeddings, Vector Search, and RAG with BigQuery

    Offered by Google Cloud

    Learn how to build Retrieval Augmented Generation (RAG) pipelines in BigQuery to reduce AI hallucinations. Create embeddings, search vector spaces, and generate more accurate answers using Gemini and embedding models.

    $30.00
    listed price
  7. 7
    edX MOOC / Non-credit Grade D

    Building a Vector Search Engine with ChromaDB

    Offered by CodeSignal

    Build vector-based search systems with ChromaDB using embeddings, semantic retrieval, reranking, and scalable query techniques. Improve search relevance and performance for large vector datasets.

    $60.00
    listed price
  8. 8
    Coursera MOOC / Non-credit Grade D Lowest price here

    Configuring Vector Search in AlloyDB

    Offered by Google Cloud

    This is a self-paced lab that takes place in the Google Cloud console. In this lab, you learn the fundamentals of configuring vector search in AlloyDB.

    $9.99
    listed price
  9. 9
    Udemy Certificate Certification prep Grade B

    Oracle AI Vector Search Professional (1Z0-184-25) – EXAM

    The Oracle AI Vector Search Professional (1Z0-184-25) certification validates your knowledge of AI-driven vector search capabilities in Oracle Database. This course is designed to help database professionals, developers,...

    $19.99
    listed price
  10. 10
    Coursera MOOC / Non-credit Grade B

    Generative AI and LLMs on Databricks

    Offered by Pragmatic AI Labs

    Build production GenAI systems on Databricks by mastering prompt engineering, RAG pipelines, model governance, and code intelligence. You will apply chain-of-thought, ReAct, and few-shot prompting patterns to decompose c...

    $49.00
    listed price
  11. 11
    Coursera MOOC / Non-credit Grade B

    Vector Databases: from Embeddings to Applications

    Offered by DeepLearning.AI

    Vector databases play a pivotal role across various fields, such as natural language processing, image recognition, recommender systems and semantic search, and have gained more importance with the growing adoption of LL...

    $9.99
    listed price
  12. 12
    Coursera MOOC / Non-credit Grade B

    Agentic AI Foundations: Build RAG & MCP Chatbots

    Offered by LearnKartS

    The next wave of AI isn’t about better prompts—it’s about building systems that think, retrieve, and act on their own. Most AI applications today stop at generating responses. But real-world systems need more they must a...

    $49.00
    listed price
  13. 13
    Coursera MOOC / Non-credit Grade B

    Getting Started with Vector Databases and AI Embeddings

    Offered by Packt

    A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the course. Unlock the power of vector data...

    $49.00
    listed price
  14. 14
    Udemy Certificate Grade B

    GCP - Google Cloud Professional Machine Learning Engineer

    Become a job-ready Google Cloud Professional Machine Learning Engineer by mastering end-to-end Machine Learning, Generative AI, RAG architectures, and Agent development on Google Cloud Platform. This course is fully hand...

    $19.99
    listed price
  15. 15
    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
  16. 16
    Coursera MOOC / Non-credit Grade B

    Tune HNSW

    Offered by Coursera

    Tune HNSW is an intermediate-level course designed for machine learning practitioners and AI engineers looking to master the art of vector search optimization. In modern AI applications, finding the right balance between...

    $49.00
    listed price
  17. 17
    Coursera MOOC / Non-credit Grade B

    LLM Engineering with RAG: Optimizing AI Solutions

    Offered by Coursera

    In this course, you’ll learn how to integrate enterprise data with advanced large language models (LLMs) using Retrieval-Augmented Generation (RAG) techniques. Through hands-on practice, you’ll build AI-powered applicati...

    $49.00
    listed price
  18. 18
    Coursera Certificate Grade B

    Enterprise AI and Data Engineering with Databricks

    Offered by Pragmatic AI Labs

    This five-course specialization takes you from lakehouse fundamentals to production-grade AI systems on the Databricks platform. You begin by building data pipelines with Apache Spark and Delta Lake, learning medallion a...

    $49.00
    listed price
  19. 19
    Udemy Certificate Grade C

    Databricks Certified Generative AI Engineer Associate

    This course contains the use of artificial intelligence.Welcome to this Databricks Generative AI Engineer certification preparation course!We'll cover how to break down complex AI problems, select the right tools from th...

    $19.99
    listed price
  20. 20
    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

What the prices here tell you

The 20 priced courses on this page run from $9.99 to $60.00, with the middle of the range around $44.99 — a spread of $50.01. The options are closely priced, so cost is unlikely to be your deciding factor. 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, Coursera and edX. The platforms differ in how they sell: some charge once per course, others expect a subscription, and the listed price is not always what you pay at checkout after a promotion.

Courses versus exam preparation

1 of the entries here are built around a certification exam rather than teaching Vector Search from scratch. They are the right choice only if you already know the material and want to pass a specific exam; if you are starting out, pick one of the taught courses first and come back to exam preparation afterwards.

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 — 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.

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