[Google Releases Gemini 4 Hydrogen, 2.5x Faster Than Gemini 3.8 Flash] According to Google's official X release, Google has launched the Gemini 4 Hydrogen model, offering four thinking levels: low, medium, high, and a newly added xhigh. It completes tasks 2.5 times faster than Gemini 3.8 Flash and surpasses Argon in the Artificial Analysis intelligence index. The model is available today for Gemini apps, Google Search, Google AI Studio, and the Gemini API.