Google said on November 12, 2026 that Gemini 4 Hydrogen now powers Google Search. Robby Stein, VP of Product for Search, calls it “the biggest model upgrade to Search yet”.
What to know
- Who gets it: Google says Hydrogen “is now available globally in Google Search for all users”, across all languages AI Mode supports. The post does not mention a paid plan.
- Longer questions: Google says Search now handles longer, multi-part and very specific questions better, including ones with typos, thanks to better instruction following and tool calling.
- More sources: the model’s reasoning extends Search’s “query fan-out”, which runs searches on related subtopics at the same time. Google says this surfaces a wider range of websites.
- More visual answers: responses can include more images, structured layouts, comparison tables and custom tools.
- Languages: Google says answers should be more nuanced across languages.
- What it doesn’t say: the post gives no benchmarks or numbers, and does not say how AI Overviews change.
How to search with it
You no longer need to break a question into short keyword searches. Ask the whole thing in one go and say what shape you want back. Two examples (our own):
I'm choosing a used electric bike for a 12 km hilly commute with a budget under 900 euros. Compare three types of motor, say what to check on a test ride, and put it in a table.Plan a rainy-day itinerary for two adults in Lisbon with one museum, one covered market and a cheap lunch spot near public transport. List opening days I should double-check.Then open the linked sources before you rely on prices or opening times. For more patterns see our prompt templates and the Gemini page.
Source: Google. We summarise in our own words; check the source for the full details.