LARGE LANGUAGE MODELS (LLMs) training courses in the UK

Master the Technology Behind Modern AI Applications

Live, instructor-led, hands-on courses for corporate developers, data analysts and engineers - beginner to advanced - delivered virtually or face to face in London and across the UK.

LLM Training • Updated Aug 2026


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Learning Outcomes - What You Will Learn
Core skills and competencies gained across our LLM training programmes.

 

✓ Understand how Large Language Models work and the fundamentals behind modern Generative AI

✓ Write effective prompts and apply prompt engineering techniques to control model output

✓ Build applications using OpenAI APIs, ChatGPT, and Anthropic Claude

✓ Implement Retrieval-Augmented Generation (RAG) to ground LLMs in your own data

✓ Work with embeddings and vector databases to power AI search and retrieval

✓ Integrate LLMs into enterprise systems using APIs and Python

✓ Apply LLM reasoning capabilities as the foundation for building AI agents

✓ Develop AI chatbots and natural language processing (NLP) applications

 

LLM Training for Every Role

Courses matched to your background and what you need to build.

🧑‍💻Software Developers

Build applications powered by LLMs using OpenAI and Claude APIs, implement RAG and vector search, and integrate language models into production systems. Focus on Python and AI-assisted development.

🏗️Solutions Architects

Design LLM-powered systems, choose the right models and integration patterns, and define architectures for embedding language models into enterprise applications.

📊Data Scientists & ML Engineers

Work with LLMs, embeddings, and vector databases for NLP and AI data discovery. Learn to evaluate model outputs and build knowledge-grounded AI systems.

🏢Business & IT Teams

Understand what LLMs can do for your organisation, learn effective prompt engineering, and explore practical use cases for content, research, and automation — no coding required.

🔒DevOps & Platform Engineers

Understand how LLM-powered applications are deployed and integrated, including API management and operational considerations for language model-based systems.

👔Technical Leaders

Understand LLM capabilities and limitations so you can make informed decisions on adoption, brief technical teams, and evaluate where LLM technology fits your AI strategy.

Whether you're beginning your AI journey or looking to advance your technical expertise, this course group provides a complete learning pathway to help you understand how LLMs work and how to build practical AI applications powered by today's leading language models.

What Delegates Say - Testimonials

★★★★★ "A really solid grounding in how LLMs actually work under the hood. Our developers left with the confidence to build real applications, not just call an API."

Head of EngineeringTechnology Sector, London

★★★★★ "The RAG and embeddings content

The Large Language Models (LLMs) Training Course Group is a collection of multiple professional training courses focused on learning, developing, and applying LLM technologies. It provides a structured learning pathway from LLM fundamentals through to advanced AI application development.
This is a group of related courses covering different aspects of Large Language Models. Each course focuses on specific skills and technologies, allowing you to build your knowledge progressively.
The group includes courses covering areas such as: Large Language Model (LLM) Fundamentals Generative AI Foundations Prompt Engineering ChatGPT Development LLM Application Development Retrieval-Augmented Generation (RAG) AI Chatbots AI APIs and Enterprise Integrations
You'll learn technologies and concepts including: Large Language Models (LLMs) OpenAI APIs ChatGPT Anthropic Claude Prompt Engineering Retrieval-Augmented Generation (RAG) Embeddings Vector Databases Python AI APIs Enterprise AI Integration
No. The course group includes introductory courses as well as advanced technical training. Basic programming knowledge is recommended for the development-focused courses.
Yes. The courses include practical demonstrations, coding exercises, and hands-on projects focused on building real-world LLM-powered applications.
Large Language Models are the foundation of modern Generative AI. They power applications such as ChatGPT, AI assistants, intelligent search, content generation, summarisation, translation, question answering, and conversational AI.
LLMs provide the reasoning and language capabilities used by AI agents. Learning LLMs gives you the foundation needed to build Agentic AI systems that can plan, reason, use tools, retrieve knowledge, and automate complex workflows.
Yes. We provide private team training and tailored LLM training programmes that can be customised to your organisation's technical environment, business objectives, and AI adoption strategy.

CONTACT


+44 (0)20 8446 7555

enquiries@jbinternational.co.uk

 

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