I have a simple method for my own AI rankings: product delight. That is, when I use the various services from the players in AI, do they constantly surprise and delight me with not only the outputs but also the user experience details. Put simply: is it the best product for me, the end user, to use? It's subjective. But I trust my taste. For it is my own. Anyway, this very scientific approach is why I've always considered ChatGPT the best product in the category. And judging from usage, I'm obvi...