There is no mention of a corresponding update to the 13-inch model, although this is not surprising. Apple is only updating the smaller laptop in July – soon to be refreshed, let alone the main one. And while Intel has 10-generation chips for a laptop, they are U-series and Y-series chips, designed primarily for ultraportables rather than inter-systems like the taller 1
This wouldn't be the last Mac update of the year, though. Tipper claims Apple will ship the revamped Mac Pro in December, barely sneaking into Apple's promised window for the fall release. There is no more news to share on this front, though there is certainly a historical precedent for when the iMac Pro ships in mid-December 2017. One thing is for sure: Calvin Harris has made significant progress.