Checked fact 101412 Oct 2026Models and releases

Microsoft says: "Microsoft-Decision-1 changes its decision on 1.3% of perturbations on average", from perturbing the same request in eight ways.

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The exact words it rests on

We perturb the same request in eight ways and measure how often the decision flips. Microsoft-Decision-1 changes its decision on 1.3% of perturbations on average

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

The source

Introducing Microsoft-Decision-1, our model for fast decision-making
Microsoft Command Line · 2026-10-09

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Checked

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

In the story

Microsoft released Microsoft-Decision-1, a model that scores answer options, in Foundry and through OpenRouter. 12 Oct 2026

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“Microsoft says: "Microsoft-Decision-1 changes its decision on 1.3% of perturbations on average", from perturbing the same request in eight ways.” ai notis, checked 12 Oct 2026. Source: Introducing Microsoft-Decision-1, our model for fast decision-making (Microsoft Command Line). https://ainotis.com/c/1014

As a reference (APA style)

ai notis. (2026, October 12). Microsoft says: "Microsoft-Decision-1 changes its decision on 1.3% of perturbations on average", from perturbing the same request in eight ways [Checked claim 1014]. ai notis. https://ainotis.com/c/1014

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