There's a pretty simple way to tell whether a computer is about to get better than you at something. Check if it comes with an answer key. A computer beat 94% of American students on the SAT back in 2023, and the SAT is one giant answer key. So when Jensen Huang, the guy whose chips train ChatGPT, got asked to name the smartest person he's ever met, his answer was that the people he'd pick might actually bomb that test. He's onto something real, and it comes down to how these models…