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MozillaMozilla
PRODUCT LAUNCHMozilla2026-02-25

Firefox 148 Introduces Granular AI Controls, Letting Users Toggle Generative Features On or Off

Key Takeaways

  • ▸Firefox 148 introduces granular controls for generative AI features, including a master toggle to disable all AI functionality
  • ▸User AI preferences persist across updates, giving users permanent control over feature availability
  • ▸The update includes 10% faster network performance and 9% better responsiveness across desktop and mobile platforms
Sources:
Hacker Newshttps://www.firefox.com/en-US/whatsnew/148/↗
Hacker Newshttps://www.xda-developers.com/firefox-148-introduces-the-promised-ai-kill-switch-for-people-who-arent-into-llms/↗

Summary

Mozilla has released Firefox 148 with a new feature allowing users to control how artificial intelligence is integrated into their browsing experience. The update introduces a single toggle to disable generative AI features entirely, or users can selectively enable specific AI capabilities. According to Mozilla, these preferences persist across future updates, addressing user requests for more autonomy over AI integration.

The release also includes significant performance improvements, with Mozilla claiming 10% faster network performance, 9% better overall responsiveness, and improved page loading speeds. These enhancements extend to mobile versions of Firefox, which have received performance boosts and a redesigned home screen.

Mozilla's approach reflects growing user concerns about AI integration in everyday software. Rather than mandating AI features, Firefox 148 positions itself as offering "AI on your terms," emphasizing user choice and control. The company maintains that improved website compatibility and smoother multi-tab performance complement these new AI controls.

  • Mozilla's approach emphasizes user choice and control over mandatory AI integration

Editorial Opinion

Mozilla's decision to make AI features opt-in rather than mandatory represents a refreshing stance in an industry increasingly pushing AI integration regardless of user preference. This approach could set a precedent for how browsers and other software handle AI adoption, prioritizing user agency over feature proliferation. However, the success of this strategy depends on whether the AI features themselves prove compelling enough for users to actively enable them, or if this becomes a footnote in Firefox's ongoing battle for browser market share.

Large Language Models (LLMs)Generative AIRegulation & PolicyEthics & BiasPrivacy & DataProduct LaunchOpen Source

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