Anthropic's (ANT) Claude passed Google's (GOOGL) Gemini in chatbot sessions. ChatGPT still has 81%.

Key points How fast Anthropic's Claude gained session share Why Gemini still leads Claude on the web What Graphite's chatbot count leaves out Anthropic's (ANT) Claude passed Google's (GOOGL) Gemini in monthly chatbot sessions in June, according to data in a report published on Nov. 9 by Graphite, a research and growth marketing firm. Graphite estimates that Claude had 5.44 billion worldwide web visits and mobile app sessions in September, compared with 3.72 billion for Gemini. OpenAI's ChatGPT is still far ahead. Graphite estimates it had 61.35 billion sessions in September, or 81.2% of the total for the six chatbots in the report. No other chatbot reached 10%. The other three are Grok, Perplexity, and DeepSeek. Graphite built the count from Similarweb estimates of web visits and mobile app sessions. A session is one stretch of use, so the figures measure how much people use each chatbot, not how many people use it.

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