Checked fact 314629 Oct 2026Safety and security

Google's post on Gemini 4 Carbon does not say what the government testing of Carbon involves or found, and does not say whether Google has signed an agreement.

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The exact words it rests on

We're taking a deliberate approach to rollout and are actively engaged in the U.S. government’s voluntary process for pre-release model testing.

What the source said when we opened it, on 29 Oct 2026.

The source

Gemini 4 Carbon: our next frontier model
Google · 2026-10-28

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Checked

Checked by the notis newsroom on 29 Oct 2026, against the source above.

In the story

How NIST describes voluntary US government access to AI models before release 29 Oct 2026

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“Google's post on Gemini 4 Carbon does not say what the government testing of Carbon involves or found, and does not say whether Google has signed an agreement.” ai notis, checked 29 Oct 2026. Source: Gemini 4 Carbon: our next frontier model (Google). https://ainotis.com/c/3146

As a reference (APA style)

ai notis. (2026, October 29). Google's post on Gemini 4 Carbon does not say what the government testing of Carbon involves or found, and does not say whether Google has signed an agreement [Checked claim 3146]. ai notis. https://ainotis.com/c/3146

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