OpenAI Unveils ChatGPT Atlas Browser — Google Shares Tumble in AI Search Showdown
OpenAI launched ChatGPT Atlas, an AI-powered web browser, on Oct. 21, 2025, with global availability on macOS and other platforms coming soon. Atlas features deep ChatGPT integration, split-screen browsing, and an “Agent” mode for automated tasks. Alphabet shares fell 3–4% on the news. Analysts maintain bullish targets for Google, Microsoft, and Nvidia amid rising AI competition.