Udemy
LangChain: Build 26 LLM Apps with OpenAI, Llama & DeepSeek
Artificial Intelligence · Data Science · Development
Library / Artificial Intelligence
On Udemy
Are you an aspiring AI engineer excited to integrate AI into your product? Are you thrilled about the breakthroughs in the field of AI? Or maybe you’re eager to learn this new and exciting LangChain framework everyone’s talking about.
If yes, then you’ve come to the right place!
Why should you consider taking this LangChain course?
In this Build Chat Applications with OpenAI and LangChain course, we’ll explore the increasingly popular LangChain Python library to develop engaging chatbot applications.
With detailed, step-by-step guidance, you will use OpenAI’s API key to access their powerful large language models (LLMs). Once we have access to foundational models, we'll utilize LangChain and its integrations to create compelling prompts, add memory, input external data, and link it to third-party tools.
LangChain's integration with third-party tools distinguishes it by enabling connections to various language models and loading documents in multiple formats. It also allows for selecting suitable embedding models, storing embeddings in a vector store, and linking to search engines, code interpreters, and tools like Wikipedia, GitHub, Gmail, and more.
None of this would be possible without mastering the LangChain Expression Language (LCEL)—essential for developing stateful, context-aware reasoning chatbots. These chatbots remember past conversations, answer questions about unseen data, and tackle more complex problems.
Additionally, we’ll spend much of our time discussing the state-of-the-art Retrieval Augmented Generation (RAG), both theoretically and practically. This technique allows LLM-powered applications to analyze and answer questions about information outside their training data. Ultimately, we’ll create a chatbot that answers students’ questions on courses from the 365 library.
What skills do you gain?- Integrate existing applications with powerful LLMs.- Conne
Ready to start? Continue on Udemy to enroll.
Start learning on Udemy (opens in a new tab)Prices, discounts and availability are set by Udemy. We may earn a commission when you purchase through links on this site.
0 courses
Udemy: 2026-09-27 · Coursera: 2026-09-27
Prices and discounts are shown on each provider's site.
Try fewer words or clear your filters.