Five frontier models share one thread, challenge answers, and catch each...

https://rowansnewwords.tearosediner.net/what-s-the-difference-between-a-synthesis-engine-and-just-summarizing-the-chat

Five frontier models share one thread, challenge answers, and catch each other’s mistakes. Compare different views without juggling tabs, improve research and writing, and make clearer calls with less back-and-forth