（Image: Google） The third-party AI performance metric "Artificial Analysis Intelligence Index" scores Hydrogen at 51 points at the standard thinking level, surpassing Argon (50 points). It can complete tasks approximately 2.5 times faster than the previous generation lightweight model "Gemini 3.8 Flash." The thinking level can be selected from four tiers: low, medium, high, and xhigh, with xhigh being newly added this time. The default setting is high. CEO