# Building a 350M Transformer from Scratch in PyTorch

> Source: <https://john463212.substack.com/p/building-a-350m-transformer-from>
> Published: 2026-07-07 10:54:33+00:00

Article URL: 
https://john463212.substack.com/p/building-a-350m-transformer-from

Comments URL: 
https://news.ycombinator.com/item?id=48816044

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