The short version
Hands-on book covering reasoning-model evaluation, inference-time scaling, reinforcement learning, and distillation.
From the HackerLinks archive
Build a Reasoning Model (From Scratch)
Hands-on book covering reasoning-model evaluation, inference-time scaling, reinforcement learning, and distillation.
At a glance:
First seen:2026-10-01
Last seen:2026-10-01
Times seen:1
Website:sebastianraschka.com
Why it caught our attention
The comment explicitly praises the named reasoning book, with a direct author-site link.
Where it surfaced on Hacker News
2026-10-01
“Sebastian is the author of two excellent books related to LLMs Build a Large Language Model (From Scratch): https://sebastianraschka.com/llms-from-scratch/ Build a Reasoning Model (From Scratch):”
malshe · recommendation
Direct HN comment
Language models for text classification: From bag-of-words to Jev
Also surfaced in this discussion
Build a Large Language Model (From Scratch)
Language models for text classification: From bag-of-words to Jev
2026-10-01