LLMs from Scratch - Practical Engineering from Base Model to PPO RLHF

0:00:00 Part 0 - Introduction
0:05:43 Part 1 - Core Transformer Architecture
0:40:24 Part 2 — Training a Tiny LLM
1:30:27 Part 3 — Modernizing the Architecture
2:33:53 Part 4 — Scaling Up
3:17:22 Part 5 — Mixture-of-Experts MoE
3:44:19 Part 6 — Supervised Fine-Tuning SFT
4:23:44 Part 7 — Reward Modeling
4:59:55 Part 8 — RLHF with PPO