Google’s latest Search upgrade promises better answers to your most complicated questions
Google says its new Gemini 4 Hydrogen model, described as its "biggest model improvement to Search yet," improves Search's handling of multi-part questions, highly specific requests and confusing typos. Hydrogen completes tasks 2.5 times faster than Gemini 3.8 Flash and is rolling out to all Search users globally, while also coming to AI Studio, the Gemini API, the Gemini App, AI Pro and Ultra subscribers, and Antigravity.
Why it matters: It details a newly released Google model and the specific Search improvements it brings, useful for readers tracking AI search capabilities.