Quick way to turn off all AI in Firefox to stop it from running so slow.
Type “about:config” in the address bar and click OK when it warns you that you can break stuff.
Next enter each one of these lines into the search bar and click the button to toggle them to “FALSE”. That turns them off.
browser.ml.chat.enabled
browser.ml.enable
browser.ml.linkPreview.enabled
browser.ml.pageAssist.enabled
browser.ml.smartAssist.enabled
extensions.ml.enabled
browser.tabs.groups.smart.enabled
browser.search.visualSearch.featureGate
browser.urlbar.quicksuggest.mlEnabled
pdfjs.enableAltText
places.semanticHistory.featureGate
sidebar.revamp
And that should turn it all off.