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Introduction to Agents Reinforcement Learning for LLMs
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Hello! We're the
RAG Pack.

Practical education for what's next in AI.

RAG Pack helps engineers and technical teams learn, build, and stay ahead in the rapidly evolving world of AI, through in-depth courses, free masterclasses, and expert-led training.

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Learn from practitioners who are building and shipping real AI systems.

Hands-On

Go beyond theory with practical, project-based learning.

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Join a community of curious, rigorous, and generous builders.

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Get the mental models and skills to navigate a fast-moving field.

The people behind RAG Pack

Meet the RAG Pack

Five independent AI educators. United by a shared belief: better builders make a brighter AI future. We teach, write, and build โ€” together.

Jay Alammar

ML Researcher and Writer.
Author of The Illustrated Guide
to Transformers.

Maarten Grootendorst

Data Scientist and Author.
Creator of popular open source libraries BERTopic and KeyBERT.

Chris McCormick

AI Educator and Researcher.
Author of industry-leading tutorials on transformers, BERT, and NLP.

Josh Starmer

Creator of StatQuest
Author of The StatQuest
Illustrated Guide series.

Luis Serrano

Creator of Serrano Academy.
Author of Grokking
Machine Learning

Our Courses

In-depth, high-signal courses for engineers and technical practitioners.

Upcoming โ€ข Oct 14, 2025

Introduction to Agents

Learn the theory and implementation of a complete agent, from reasoning LLMs through memory, tools, planning, and evaluation. Based on real-world systems and practical experience.

6 live sessionsโ–ฅ  Intermediate
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On-demand โ€ข Next cohort TBD

Reinforcement Learning
for LLMs

Go beyond the basics and learn how to train, fine-tune, and align LLMs using reinforcement learning. Build intuition, implement key algorithms, and apply them to real-world problems.

6 live sessionsโ–ฅ  Advanced
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Free AI Masterclasses

Explore timely AI topics in live sessions with the RAG Pack. Get clear explanations, practical ideas, and the chance to ask questions.

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Free ยท Live ยท Expert-led

Learn the ideas behind modern AI, together.

Join a focused session, build a stronger mental model, and get a feel for how the RAG Pack teaches.

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Bring practical AI education to your team or event.

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Bring RAG Pack to your team. Custom training, workshops, and enablement programs for forward-thinking organizations.

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Engaging talks on AI, agents, RAG, and the future of machine learning. Available for conferences, company events, and more.

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