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Your Firefox has been updated.

What’s New | Firefox 148

AI on your terms

You asked for more control over AI. We listened. Firefox now makes it easy to turn generative AI off with one toggle, or pick and choose the features you want to use. Your preferences stick — even as new updates roll out.

How Firefox handles AI features

We're picking up speed.

Recent Firefox performance improvements

Close-up of Kit, the Firefox mascot’s tail and back leg, beginning a left-to-right run.

10% faster network performance.

Improved page loading speed.

Midsection of Kit, the Firefox mascot, stretched forward in motion.

9% better overall responsiveness.

Smoother performance across tabs and tasks.

Head and front legs of Kit, the Firefox mascot, reaching forward in motion.

More websites work as expected.

So your browsing just works.

Bring Firefox to your phone.

Mobile browsing just got faster, too.

We’ve been busy improving Firefox on phones and tablets — with performance boosts and a redesigned home screen that make it easier to get where you’re going. It's easy to switch and bring your data with you.

Scan to install the new Firefox on mobile.

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