Gemini 4 Hydrogen is now Google's everyday AI model, replacing 3.8 Flash for everyone

Google's Gemini 4 Hydrogen is now the everyday Gemini model. Announced November 12 on Google's The Keyword blog, it replaces Gemini 3.8 Flash across Google Search, the Gemini app (where free users get it through automatic model selection), Google AI Studio, Android Studio, Gemini for business and the Gemini API. Google DeepMind says Hydrogen finishes tasks 2.5 times faster than 3.8 Flash, and it scores 51 on the Artificial Analysis Intelligence Index, just ahead of the larger Gemini 4 Argon at 50. API pricing is $1.50 per million input tokens and $7.50 per million output tokens, flat across its 1 million token context window.


