Ben also has posted a Part II follow up:
<a href="https://benlevinstein.substack.com/p/a-conceptual-guide-to-transformers-b70?sd=pf" rel="nofollow">https://benlevinstein.substack.com/p/a-conceptual-guide-to-t...</a><p>Also, another good intro article -
Transformers from Scratch:
<a href="https://e2eml.school/transformers.html" rel="nofollow">https://e2eml.school/transformers.html</a>