I envision we are at the beginning of the equivalent era of x87 FPU years. When, in order to have fast math implementation, you also had a math coprocessor (see: https://en.wikipedia.org/wiki/X87).
Much like those years the instruction set will get amended, the hardware will have an AI coprocessor and eventually, as technology progresses, we will have everything integrated in same CPU (or APU if you prefer this term). My 2 cents