Android 14’s stable release from Google was on October 4, 2023.

Quick scoop

That was the public stable rollout date for Google’s own Android 14 release, after the beta cycle wrapped up. Another article from later coverage also describes Android 14 as officially released “at the start of October,” which lines up with that date.

Related note

Android 14 QPR3 later arrived as the last major Android 14 update before Google moved on to Android 15.