Chapter 5: Pretraining on Unlabeled Data

01_main-chapter-code contains the main chapter code
02_alternative_weight_loading contains code to load the GPT model weights from alternative places in case the model weights become unavailable from OpenAI
03_bonus_pretraining_on_gutenberg contains code to pretrain the LLM longer on the whole corpus of books from Project Gutenberg
04_learning_rate_schedulers contains code implementing a more sophisticated training function including learning rate schedulers and gradient clipping
05_bonus_hparam_tuning contains an optional hyperparameter tuning script