Starting with Firefox 148, which rolls out on Feb. 24, you’ll find a new AI controls section within the desktop browser settings. It provides a single place to block current and future generative AI features in Firefox.
They actually listened to the community, thats very nice.
This happened quite often for various UI settings etc. Often there were technical reasons for removing the option (e.g. rewrites where they dropped features with low usage), but it is a real thing.