ChatGPT Mobile Growth Slows as Gemini, Claude, and Copilot Gain Ground
When ChatGPT reached 800 million weekly active users in September 2025, doubling from 400 million just seven months earlier, it seemed like a triumph....
When ChatGPT reached 800 million weekly active users in September 2025, doubling from 400 million just seven months earlier, it seemed like a triumph....