How to Optimize LLM Inference with KV Caching (opens in new tab)

Large Language Models (LLMs) are the engines behind tools like ChatGPT. They are very smart, but they can be slow. If you want to build fast AI tools, you need to know how to optimize them. The most important way to do this is with KV Caching. This guide will show you how KV Caching works and the best ways to set it up. The Big Problem: The Re-Reading Bottleneck When an AI writes a sentence, it predicts one word at a time. To pick the next word, it must look at every word it already wrote. Th...