Introduction
Pre-Training
Step 1: Download and preprocess the internet
Step 2: Tokenization
Step 3: Neural network training
Step 4: Inference
Base model
Post-Training: Supervised Finetuning
Conversations
Hallucinations
Knowledge of Self
Models need tokens to think
Things the model cannot do well
Post-Training: Reinforcement Learning
Reinforcement learning
DeepSeek-R1
AlphaGo
Reinforcement learning from human feedback (RLHF)
Preview of things to come
Keeping track of LLMs
Where to find LLMs