BREAKING: Grok is now the #1 AI tool in the world by average visit duration.

It has overtaken ChatGPT, Gemini, Claude, and Perplexity, and has been the continuous leader for the past 2 months, as per the latest Similarweb data. pic.twitter.com/gcjXneOlVg— DogeDesigner (cb_doge) December 25, 2025 https://x.com/cb_doge/stat...