Google has announced the release of Gemini 4 Hydrogen, an AI model derived from Gemini 4 Carbon and optimized for speed and rapid execution. The model is being rolled out globally in the Gemini app and Google Search, where it replaces Gemini 3.8 Flash.
Google claims the new model is 2.5 times faster than Gemini 3.8 Flash while maintaining high intelligence levels. It is designed to handle everyday tasks such as writing code, running tests, and processing complex, multi-part questions.