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Building an LLM from scratch, starting with a language model on paper

This story is from 2026-09-07. It is preserved in the archive; the latest stories are on the live feed.

I’m making an LLM-from-scratch series, starting with a character bigram model built from just “anna” and “ava.” The first hands-on lesson covers counting character pairs, generating names, measuring prediction error, and smoothing unseen transitions—all with calculations you can check on paper. It’…

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  1. 2026-09-07 12:05 · r/learnmachinelearning
    Building an LLM from scratch, starting with a language model on paper

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