Firefox 154 adds AI web search, official GeForce NOW support, and Startpage in Europe

Firefox 154 has been officially released, and with it Mozilla is rolling out the latest version of Smart Window, its AI-powered browsing experience that can use selected open tabs and browsing history to answer questions, organize related tabs, find previously visited pages, and help users resume unfinished browsing tasks, or other multi-step searches. The latest update adds AI-assisted tab grouping, duplicate tab detection, visual previews in browsing history, and AI web-search retrieval through a new Mozilla partnership with Exa, an AI-focused search and information retrieval company. Exa now powers Smart Window’s AI web search, allowing it to find up-to-date information and provide source-backed answers with visible citations directly in the browser. Some may not recognize the "Smart Window" name, since Mozilla originally introduced it as AI Window back in November. During beta testing, it has evolved from a simple AI assistant into a broader browsing workspace for searching, organi...