> But how many years do you guess? I personally do not think it will take even 10 years for the situation to be commonplace.

IMO it won't be possible for the foreseeable future. There's essentially zero possibility that phones will gain the hardware capacity to run today's Kimi, so the only other alternative is to squeeze the power of today's Kimi into something that can fit on a smartphone, which also seems fairly unlikely considering the current rate of progress.