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Language Models & Co.

Substack
newsletter.languagemodels.co· irregular· Published 12 months ago

A technical newsletter by an LLM researcher that explains language model internals with interactive visualizations, architecture breakdowns and figures, such as the GPT-OSS walkthrough and a free transformer course. Readers get accessible explanations of recent model releases and tools for navigating research papers.

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Platform
Substack
Frequency
Irregular
Latest issue
Nov 3, 2025
Language
English
Written for
Machine learning practitioners and technical learners wanting LLM architecture explanations
Tone
practical
Tracked since
Oct 25, 2026

Website: https://newsletter.languagemodels.co