Prefill Vs Decode Explained Two Completely Different Stages

Summary

Your model runs twice for every request you send it. Same weights, same GPU, same line of code, and the Inference is not one single process. This lesson breaks down its Why does your GPU hit 100% utilization during LLMs can process a long prompt quickly, but generating a long answer takes much more time. Because LLM inference happens ... Learn how AI language models process your prompts in In this video, we break down the Why are your expensive GPUs sitting idle while your text generation maxes out? In this Video 1 of 6 | Mastering LLM Techniques: Inference Optimization. In this episode we break down the What the KV cache stores during generation, why Ever wondered what happens inside an LLM after you submit a prompt? In this video, we break down LLM Inference, focusing on ... The pause before AI answers and the typing after it are