Apps similar to OpenLanguageModel include SMOL-GPT, which is free and open source. Other options are nanoGPT. Between them they cover Mac, Windows and Linux.
A minimal PyTorch implementation for training your own small LLM from scratch. Designed for educational purposes and simplicity, featuring efficient training, flash attention, and modern sampling techniques.
The simplest, fastest repository for training/finetuning medium-sized GPTs. It is a rewrite of minGPT that prioritizes teeth over education. Still under active development, but currently the file train.