Srush-endorsed blog derives every transformer layer from first principles

PMinervini · x · 2026-10-20

Alex Wang published a new blog post that starts from the question "how much can models remember?" and shows how you could have invented every layer of the transformer from memory — a perspective the author argues deserves wider attention. Prominent NLP researcher Sasha Rush retweeted and endorsed it as excellent, arguably the way people should first learn neural networks.

Original post →

More from Research

Research channel →