LLM Primer
LLM Primer
Section titled “LLM Primer”Learn large language models through intuition, engineering practice, research papers, and interactive demos.
IntuitiveStart with mental models and visual explanations.EngineeringFocus on implementation, cost, evaluation, and operations.ResearchFollow papers, evidence, assumptions, and open questions.
Recently updated
Section titled “Recently updated”- Glossary 2026-05-19
Quick definitions for common LLM Primer terms.
- Why LLM Primer Exists 2026-05-19
The goals, reader tiers, and community workflow behind LLM Primer.
- Attention: Choosing the Relevant Context 2026-05-19
Attention weights, Q/K/V, multi-head self-attention, and compute costs.
- Tokenization: How Models See Text 2026-05-19
Tokens, vocabularies, BPE intuition, and engineering trade-offs.
- Transformer Architecture: The Skeleton of Modern LLMs 2026-05-19
The Transformer block, decoder-only LLMs, and major design trade-offs.