{"id":"nr-mistral-models-now-power-firefox-smart-window-ai-assistant-cfeca7","slug":"mistral-models-now-power-firefox-smart-window-ai-assistant-cfeca7","title":"Mistral models now power Firefox Smart Window AI assistant","observed_at":"2026-09-18T13:34:16.625084+00:00","record_date":"2026-09-18","date_kind":"observed_at","novelty":"new","source_platform":"mistral.ai","topics":["browsers","privacy"],"entities":["Mistral AI","Mozilla","Firefox Smart Window"],"related_patterns":[],"source_url":"https://mistral.ai/news/mistral-x-mozilla","source_urls":["https://mistral.ai/news/mistral-x-mozilla"],"basket":{"id":"0325e6b8-f527-4f9b-bfa3-3f30e57f380b","revision":1,"cluster_id":"cfeca768-f71a-49cc-ac89-12eceb02c0a5"},"type":"raw_signal","description":"Mistral and Mozilla announced that Firefox Smart Window, Mozilla's beta AI browsing assistant, now runs on Mistral models with zero data retention for partners.","why_it_matters":"The deal pairs a browser assistant that reads tab context with a model provider bound by explicit retention terms. The announcement does not name the specific Mistral models or describe where inference runs.","verification_level":"source-inspected","signal_type":"newsroom_basket_signal","schema_version":"newruntime-agent-readable-v0.2","stable_id":"signal:mistral-models-now-power-firefox-smart-window-ai-assistant-cfeca7","retrieval_nugget":"Mistral and Mozilla announced that Firefox Smart Window, Mozilla's beta AI browsing assistant, now runs on Mistral models with zero data retention for partners. Mistral and Mozilla announced on September 16, 2026 that Firefox Smart Window (beta), Mozilla's AI browsing assistant, is now powered by Mistral models. Mistral will serve users in France and North America, with the United Kingdom","status":"published","visuals":[],"routes":{"html":"https://newruntime.com/signals/mistral-models-now-power-firefox-smart-window-ai-assistant-cfeca7/","markdown":"https://newruntime.com/signals/mistral-models-now-power-firefox-smart-window-ai-assistant-cfeca7.md","json":"https://newruntime.com/signals/mistral-models-now-power-firefox-smart-window-ai-assistant-cfeca7.json"},"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"next_reads":[{"type":"topic","path":"/topics/browsers/","url":"https://newruntime.com/topics/browsers/","title":"Browsers","reason":"Explore the browsers topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/browsers.md","json_url":"https://newruntime.com/topics/browsers.json"},{"type":"topic","path":"/topics/privacy/","url":"https://newruntime.com/topics/privacy/","title":"Privacy","reason":"Explore the privacy topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/privacy.md","json_url":"https://newruntime.com/topics/privacy.json"},{"type":"collection","path":"/signals/","url":"https://newruntime.com/signals/","title":"Raw Signals","reason":"Open every source-linked raw signal.","media_type":"text/html","json_url":"https://newruntime.com/signals.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}