llms-from-scratch

Build a ChatGPT like LLM from scratch in PyTorch, explained step by step.

Project.

Catalog snapshot

License: MIT
Platforms: Linux
Docker: No
Commercial use: Allowed
Stars: 383
Language: Jupyter Notebook
Last commit: Jun 8, 2026
Tags: aiartificial-intelligencechatgptdeep-learninggenerative-aigpt

Repository health snapshot: 87 forks and 1 open issues at review time. Platform support is inferred conservatively from repository topics.

About.

Build a ChatGPT like LLM from scratch in PyTorch, explained step by step. Fossfits includes llms-from-scratch as an actively maintained llm infra option: its public repository was updated on 2026-06-08, uses the MIT license, and had 383 stars when reviewed. Check its documentation and release notes before production adoption.

ai · artificial intelligence · chatgpt · deep learning · generative ai

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