ChatGPT lost 22 points of web share in a year

Users · 12 Aug 2026 · High confidence ChatGPT lost 22 points of web share in a year Worldwide AI-chatbot web visits: ChatGPT 76% → 54%. Gemini 6% → 28%. Claude 1% → 9%. This is not monthly users and not revenue. How to read this Similarweb worldwide web-visit share (desktop + mobile web). May 2026 is still the latest comparable stacked print as of 12 Aug (Momentic / Similarweb). Gemini’s 1B app MAU can coexist with ~28% web share because so much Gemini use is in-app / Android. Sources Similarweb · Momentic (Similarweb-based) Jul 2026