Decision-1

Microsoft Decision-1 is a text decision model from Microsoft AI for classification, routing, and evaluation. It answers yes/no questions, selects among predefined options, and scores inputs against custom criteria, returning calibrated probabilities and confidence values. With support for multiple questions per request and a 32,768-token context window, it helps developers triage support requests, guide automated workflows, and evaluate AI responses against a rubric. Your use is subject to Microsoft AI's Terms & Privacy Policies.

Input price: Input $0.04, Per 1M tokens

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import { experimental_decide as decide } from 'ai';

const result = await decide({
  model: 'microsoft/microsoft-decision-1',
  state: 'The support agent issued a full refund to the customer.',
  questions: {
    refunded: {
      type: 'boolean',
      instructions: 'Was a refund issued?',
    },
  },
})

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