The 'AI Browser' Battle Shaking Market Dynamics — Who Will Win?

Perplexity ambitiously released AI-based web browser "Comet." Browsers are no longer simple "internet windows" -- an era has begun where browsers become AI assistants handling search, summarization, calendar management, and email organization. Comet biggest feature: AI assistant "Comet Assistant" built into the browser by default. Users can go beyond simply "viewing" the web to commanding the browser, asking questions, receiving information summarized and organized autonomously, and delegating calendar management and email. Comet base search engine is Perplexity AI search -- not traditional Google-style keyword search but AI answer centered on "question-summary-recommendation" sits in the middle of the browser. The AI browser competitive landscape: Google Chrome -- dominates with 65%+ global browser market share; integrating Gemini AI gradually but constrained by need to protect advertising revenue model (AI answers that do not require clicks hurt advertisers); Microsoft Edge -- Copilot integration with Windows ecosystem advantage; Brave -- privacy-focused with growing AI features; Perplexity Comet -- AI-first design without legacy advertising model constraints; OpenAI browser (announced, not yet released). Why the browser is strategically critical: the browser controls what data the AI assistant can access about the user (browsing history, current page context, form data) -- whoever owns the browser has a data advantage for personalizing AI responses; Google control of Chrome has been a key source of its search dominance (default search engine agreements, first-party cookie access); Perplexity entering the browser market is an attempt to break this Google advantage by building an alternative data collection and AI personalization pathway.