ChatGPT bleeds market share as Claude posts explosive monthly growth
ChatGPT just lost a quarter of its dominance. Claude doubled its share in 30 days.

Why it matters
Market leadership in consumer AI is shifting rapidly, with Claude's explosive growth and Google Gemini's 25% share signaling that ChatGPT's three-year monopoly is fracturing. For founders and investors, this reshuffles competitive dynamics and distribution power in the AI economy.
The key facts
5 to knowClaude doubled market share in single month
ChatGPT losing ground to Google Gemini
Google Gemini now captures 25% of all AI traffic
Claude surpassed DeepSeek and Grok in rankings
ChatGPT still market leader but momentum reversed
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: Claude doubles its market share in a single month, jumping past Deepseek and Grok. ChatGPT still leads the pack but is losing ground fast, especially to Google Gemini, which now captures a quarter of all AI traffic.