Google's Gemini is losing market share to ChatGPT and Claude according to new market data
Gemini collapsed from 12% to 1.9%. OpenAI holds 50%+. Anthropic tripled to 14.9%.

Why it matters
Market concentration in AI chat is accelerating toward OpenAI and Anthropic, signaling a winner-take-most dynamic that affects enterprise adoption strategy and competitive positioning.
The key facts
5 to knowGemini market share dropped from 12% to 1.9% (per Pangram)
OpenAI holds >50% market share
Anthropic grew from 4.3% to 14.9% market share
Trend confirmed across three independent data sources: Pangram, Similarweb, OpenRouter
Data published August 12, 2026
Go to the source
The Decoderthe-decoder.com
Publisher excerpt: Three data sources tell the same story: Google's Gemini is losing AI market share. Pangram reports a drop from 12 to 1.9 percent, while OpenAI holds over 50 percent, and Anthropic grew from 4.3 to 14.9 percent. Similarweb and OpenRouter confirm the trend.