Introducing Microsoft-Decision-1 Our model for fast decision-making that delivers top performance in latency and quality on structured decision tasks to outperform both LLMs and other decision models. commandline.microsoft.com/mi…

Microsoft-Decision-1: Our model for fast decision-making

Our new decision-scoring model delivers top performance in latency and quality on structured decision tasks to outperform both LLMs and other decision models.

commandline.microsoft.com
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Microsoft-Decision-1 achieved the highest accuracy in our 36-benchmark comparison, spanning nearly 150,000 questions across benchmarks kept blind from training.
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Classification is a key use case for decision models. Check out how accurately and quickly Microsoft-Decision-1 can categorize a variety of queries compared to GPT-6 Sol.

Oct 9, 2026 · 7:14 PM UTC

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This is our first release in this new class of decision models, and we will continue to release updates including versions built on @MicrosoftAI and OpenAI models in the future. Get started with Microsoft-Decision-1 today in Microsoft Foundry and soon through OpenRouter. aka.ms/decision-1

Microsoft-Decision-1 | Model Catalog | Microsoft Foundry

Decision-scoring model that returns calibrated probability scores for fixed answer options instead of... Sign in to Microsoft Foundry to deploy this model.

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