Google announces Gemini 4 Hydrogen, rolling out to Gemini app

Google’s Gemini 4 Hydrogen has launched, delivering performance 2.5 times faster than the previous 3.8 Flash and surpassing Argon on the Artificial Analysis Intelligence Index. The model also outpaces GPT‑6.1 Terra on key AI benchmarks while undercutting the pricing of Google’s Carbon and Argon releases. It is now rolling out to the Gemini app, promising faster AI application responsiveness.