Checked fact 463912 Nov 2026Models and releases

The Decisions API guide says: "Confidence: Estimated probability (from 0 to 1) that the top answer is right. Equals the top outcome's probability, or max(noul, 1 - noul) for yes/no questions."

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**Confidence:** Estimated probability (from 0 to 1) that the top answer is right. Equals the top outcome's probability, or `max(noul, 1 - noul)` for yes/no questions.

What the source said when we opened it, on 12 Nov 2026.

The source

Decisions API guide, Gemini API docs
Google

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Checked

Checked by the notis newsroom on 12 Nov 2026, against the source above.

In the story

How a confidence score lets code act on Gemini Decisions API answers 12 Nov 2026

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“The Decisions API guide says: "Confidence: Estimated probability (from 0 to 1) that the top answer is right. Equals the top outcome's probability, or max(noul, 1 - noul) for yes/no questions.".” ai notis, checked 12 Nov 2026. Source: Decisions API guide, Gemini API docs (Google). https://ainotis.com/c/4639

As a reference (APA style)

ai notis. (2026, November 12). The Decisions API guide says: "Confidence: Estimated probability (from 0 to 1) that the top answer is right. Equals the top outcome's probability, or max(noul, 1 - noul) for yes/no questions." [Checked claim 4639]. ai notis. https://ainotis.com/c/4639

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