LLMs

  1. 1. What an LLM Actually Is (Not Another Prompting Course)
  2. 2. Subword Tokenization: Byte-Pair Encoding
  3. 3. Embeddings & Positional Encoding at Scale
  4. 4. Self-Attention, Formalized: Query, Key & Value
  5. 5. Multi-Head Attention & the Full Transformer Block
  6. 6. Decoder-Only vs. Encoder-Decoder: GPT vs. BERT vs. T5
  7. 7. Pretraining at Scale: Self-Supervised Learning
  8. 8. Scaling Laws
  9. 9. Fine-Tuning & RLHF: From GPT-3 to ChatGPT
  10. 10. Context Windows, Quadratic Attention & Honest Limitations
  11. 11. Tracing a Prompt Through a Real LLM, End to End