ChatGPT’s market share drops as Google and Grok gain ground
ChatGPT’s commanding lead in the chatbot market is shrinking as competitors gain momentum. OpenAI’s flagship product saw its market share among daily U.S. mobile app users fall from 69.1% to 45.3% between January 2025 and January 2026. Alex Kantrowitz reports for Big Technology, citing data from mobile insights firm Apptopia. During the same period, Google’s …