Gemini 4 Hydrogen vs 3.8 Flash Tested: Every Thinking Level, max and Antigravity Quota
Hydrogen vs 3.8 Flash on 24 tasks: Low took 8 s vs 21 s, Extra (xhigh) thought 2.7x High, quota use was 1.6x Flash's, and max acted like high.
Hydrogen vs 3.8 Flash on 24 tasks: Low took 8 s vs 21 s, Extra (xhigh) thought 2.7x High, quota use was 1.6x Flash's, and max acted like high.
Google released Gemini 4 Hydrogen on Nov 12, 2026: in Antigravity on Google AI Pro, a new Extra (xhigh) level, Orchestrator on Pro and Ultra, $1.50/$7.50 API.