Deep Dive
How LLM-as-a-Judge Actually Works (and Why the Same Answer Scores Differently Tomorrow)
28:20
Send the same request to the same AI grader, byte for byte, at temperature zero, a day later, and 22 times out of 100 its ranking of the answers comes back different. Replayed the same day, it changed just as often, and on all four providers tested, rankings moved. That grader, an LLM judge, is the same kind of instrument that helps pick what chatbots learn from and scores the benchmarks in…