ChatGPT’s market share slips below 50% for first time
ChatGPT just lost the AI assistant monopoly. For the first time, it's below 50% market share.

Why it matters
The competitive AI landscape is fragmenting fast. ChatGPT's dominance—once unquestioned—is eroding as Gemini and Claude capture meaningful share, signaling that model differentiation and use-case specialization are now table stakes for survival.
The key facts
5 to knowChatGPT market share dropped below 50% for the first time
ChatGPT: 1.1B monthly active users
Gemini: 662M monthly active users
Claude: 245M monthly active users
ChatGPT remains #1 by absolute user count despite share loss
Go to the source
TechCrunch AItechcrunch.com
Publisher excerpt: The chatbot still remains the most popular AI assistant worldwide with over 1.1 billion monthly users, followed by Gemini with 662 million and Claude with 245 million.