Checked fact 470013 Nov 2026Models and releases

Google says that starting 12 November Hydrogen is available for all tiers of Google AI Studio, the Gemini API, Gemini for business, the Gemini app and Google Search, and to paid Google AI Pro and Ultra subscribers in Google Antigravity; its footnote says free Gemini app users get Hydrogen through auto model selection when it is the appropriate model for the prompt.

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With Hydrogen, we’re also bringing Gemini 4 to everyone — for all tiers of Google AI Studio, the Gemini API, Gemini for business, the Gemini app, Google Search, and paid Google AI Pro and Ultra subscribers in Google Antigravity. ... In the Gemini app, free users will get access to Gemini 4 Hydrogen via auto model selection when it’s the appropriate model for the prompt.

What the source said when we opened it, on 13 Nov 2026.

The source

Introducing Gemini 4 Hydrogen
Google · 2026-11-12

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Checked

Checked by the notis newsroom on 13 Nov 2026, against the source above.

In the story

Google builds Gemini 4 Hydrogen for fast everyday coding and agent work 13 Nov 2026

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“Google says that starting 12 November Hydrogen is available for all tiers of Google AI Studio, the Gemini API, Gemini for business, the Gemini app and Google Search, and to paid Google AI Pro and Ultra subscribers in Google Antigravity; its footnote says free Gemini app users get Hydrogen through auto model selection when it is the appropriate model for the prompt.” ai notis, checked 13 Nov 2026. Source: Introducing Gemini 4 Hydrogen (Google). https://ainotis.com/c/4700

As a reference (APA style)

ai notis. (2026, November 13). Google says that starting 12 November Hydrogen is available for all tiers of Google AI Studio, the Gemini API, Gemini for business, the Gemini app and Google Search, and to paid Google AI Pro and Ultra subscribers in Google Antigravity; its footnote says free Gemini app users get Hydrogen through auto model selection when it is the appropriate model for the prompt [Checked claim 4700]. ai notis. https://ainotis.com/c/4700

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