Open-Source Repo Hits 9.9K Stars for Training LLMs From Scratch in Pure PyTorch

The GitHub repo train-llm-from-scratch has reached 9.9K stars by offering a complete pure-PyTorch pipeline for training a 13M-parameter LLM from raw text through pretraining to GRPO alignment.

2026-09-20 ~ 2026-09-20 · 2 related posts

• 9.9k-star repo trains your own LLM from scratch in plain PyTorch, no trl or peft — tom_doerr · 2026-09-20
• 9.9K-star GitHub repo trains an LLM from scratch in plain PyTorch, pretraining to GRPO — techNmak · 2026-09-20