9 Best LangChain Courses on edX
We compared 9 Langchain courses currently listed on edX, priced from $49.00 to $99.00. 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
- 9
- Price range
- $49.00 – $99.00
- Providers
- edX
- Last updated
- 31 Aug 2026
How these 9 courses were chosen
Every course below is a real, currently listed course from edX, matched to "langchain" 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 $49.00 to $99.00, as listed by the provider when we last updated the page.
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1
Mastering Generative AI: Agents with RAG and LangChain
Offered by IBM
Power up your resume with in-demand RAG and LangChain skills employers are looking for. Dive into the world of retrieval augmented generation (RAG), Hugging Face, and LangChain and take your gen AI career up a gear in ju...
$49.00listed price -
2
Agentic AI: LangChain and LangGraph
Offered by IBM
Master LangGraph and agentic AI by creating self-improving agents, multi-agent workflows, and retrieval-aware systems that reason, collaborate, and adapt using Reflection, ReAct, and agentic RAG.
$99.00listed price -
3
Talk to Your Documents with LangChain and JavaScript
Offered by CodeSignal
Build document-aware chat applications with LangChain and JavaScript. Learn to process documents, retrieve relevant context, and implement RAG workflows for AI-powered question answering.
$55.00listed price -
4
Talk to Your Documents with LangChain and Python
Offered by CodeSignal
Build document-based chat applications with LangChain and Python. Learn to process documents, retrieve relevant content, and use RAG techniques to answer questions from source material.
$55.00listed price -
5
RAG: Build Apps with LangChain and LlamaIndex
Offered by IBM
Learn RAG development through hands-on training in retrieval pipelines, Gradio interfaces, and LlamaIndex workflows to build accurate, context-aware AI applications
$99.00listed price -
6
edX MOOC / Non-creditMastering Generative AI Project: RAG and LangChain App
Offered by IBM
Get valuable practical experience building a real-world gen AI application that you can talk about in interviews.
$49.00listed price -
7
Agentic AI: Developing AI Agents
Offered by IBM
Build intelligent AI agents using LangChain by learning tool calling, chaining, LCEL workflows, and built-in agents to create actionable, reasoning-driven applications for real-world automation.
$49.00listed price -
8
RAG: Vector Databases and Retrievers
Offered by IBM
Master advanced RAG techniques using FAISS, ChromaDB, and modern retrievers while building high-performance search applications with LangChain and LlamaIndex, and Gradio.
$99.00listed price -
9
Generative AI Application Development Fundamentals
Offered by IBM
Learn GenAI development with hands-on training in prompt engineering, LangChain workflows, and model optimization to build reliable AI applications for real-world use.
$99.00listed price
Best LangChain Courses on edX compared
| # | Course | Provider | Offered by | Price | |
|---|---|---|---|---|---|
| 1 | Mastering Generative AI: Agents with RAG and LangChain | edX | IBM | $49.00 | View → |
| 2 | Agentic AI: LangChain and LangGraph | edX | IBM | $99.00 | View → |
| 3 | Talk to Your Documents with LangChain and JavaScript | edX | CodeSignal | $55.00 | View → |
| 4 | Talk to Your Documents with LangChain and Python | edX | CodeSignal | $55.00 | View → |
| 5 | RAG: Build Apps with LangChain and LlamaIndex | edX | IBM | $99.00 | View → |
| 6 | Mastering Generative AI Project: RAG and LangChain App | edX | IBM | $49.00 | View → |
| 7 | Agentic AI: Developing AI Agents | edX | IBM | $49.00 | View → |
| 8 | RAG: Vector Databases and Retrievers | edX | IBM | $99.00 | View → |
| 9 | Generative AI Application Development Fundamentals | edX | IBM | $99.00 | View → |
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 9 priced courses on this page run from $49.00 to $99.00, with the middle of the range around $55.00 — a spread of $50.00. 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 edX. 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 31 August 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.