+1 for October Air release. Don't get your hopes UP because that is the Apple. I mean it will be better in single-core for sure, but it will take 2-4 years for Air to catch up with the current M1 Pro or Max.
Just think about how slow Air was to acquire quad-core instead of dual core in the intel world. Then think how slow the cheap MBP 13 was to acquire touch-bar and quad-core, while upper base 13 ($1800) had it long time ago. I am not speaking about MBP 15, which had quad-cores from dinosaur eras.
Overall, the most power will be after MBP 14/16 for the next 2-4 years, then Airs/$1300 Pros will be allowed to catch-up with the current 14/16. But at that time, 14/16 will be again leaps forward ahead.