I still use venerable WNDR3800s (15 years old now) as APs. (I had about 30 left over after the make-wifi-fast project ceased) They do 300Mbit, no binary blobs, have good range, stay up forever (I know of people with 3+years uptime), and are the best known fq_codel implementation across the board.
Elsewhere I kind of gave up on an all-in-one unit for gbit+ networking and went with the evenroute pro (sadly deceased, but the company was VERY good about upgrading their userbase to mainline OpenWrt) - but any x8664 mini-pc with few ethernet ports suffices nowadays.
The mt76 and mt79 wifi chips stablized a lot in the past year (and have way less "blob" to them than the qcomm gear - so they are looking like the successor to the ath9k for me.
Elegance and truth are inversely related. -- Becker's Razor