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Google's Gemini market share increases from 13.7% to 18.2% in a month with Gemini 3
Thursday, December 18, 2025 at 12:30 AM
The tweet claims that Google's Gemini is accelerating and gaining significant market share, rising from 13.7% to 18.2% in a month, attributing this to the Gemini 3 effect and the introduction of the Gemini 3 Flash model.
Context
Google has seen a rapid surge in its AI market share, jumping from 13.7% to 18.2% in just one month following the rollout of the Gemini 3 model family. This momentum, dubbed the Gemini 3 effect, is largely attributed to the mid-December launch of Gemini 3 Flash. By making this high-speed model the default across its global app and Search ecosystem, the company is adding users at a significantly faster rate than its primary rivals.
The growth is anchored by the efficiency of Gemini 3 Flash, which delivers PhD-level reasoning at nearly 25% of the cost of previous flagship models. This price-performance shift has accelerated enterprise adoption and developer integration for high-volume tasks. Leveraging its massive distribution network of Android devices and Workspace users, Google is successfully closing the gap with OpenAI while utilizing its in-house TPU infrastructure to maintain a lower cost-to-serve.
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