An AI that can explain quantum physics will confidently tell you there are two r's in strawberry. The reason is not stupidity. It is that the model never sees the word the way you do.
April 15, 2026
LLMs do not pick the next word. They pick from a probability distribution. Understanding temperature and sampling explains why AI feels creative sometimes and robotic other times.
April 14, 2026
Every token your AI generates has a memory cost. Understanding the KV Cache explains why long conversations are slower, more expensive, and why context windows have limits.
April 12, 2026
A model with hundreds of billions of parameters shouldn't be fast. Here is the architectural trick that makes it possible.
April 11, 2026