Building a Custom LLM from Scratch Using Vibe Coding: A Hands-On Journey

research#llm📝 Blog|Analyzed: Apr 19, 2026 16:15
Published: Apr 19, 2026 16:10
1 min read
Qiita AI

Analysis

This project brilliantly showcases the fascinating process of training a custom Large Language Model (LLM) from scratch without relying on external models, perfectly capturing the essence of 'vibe coding'. Through impressive iterative experimentation, the developer moved from basic character-code implementations to a highly sophisticated, natural conversational engine. It is incredibly inspiring to see such hands-on creativity applied to neural network architecture and dataset refinement to achieve lifelike chat capabilities.
Reference / Citation
View Original
"The concept for this LLM was to create something light and functional, a model that didn't need encyclopedic knowledge but could converse naturally like a friend."
Q
Qiita AIApr 19, 2026 16:10
* Cited for critical analysis under Article 32.