OpenAI's AI-native browser Atlas stopped running on August 9, 2026, 292 days after its release. According to Odaily, during the same period, Chrome still held two-thirds of the global browser market.

Other AI browser products also changed: Arc stopped updates, Sidekick shut down, and The Browser Company was sold to Atlassian. Atlas help documents told users to export their bookmarks as an HTML file before August 9.