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.
Decision-1 by microsoft is offered by 2 providers on this page. No official API price is listed for it; the prices below come from third-party channels. The lowest paid channel is Vercel AI Gateway at $0.042 / $0 per 1M.
The context window is 32,768 tokens.
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Vercel AI Gateway | Cloud | $0.042 | $0 | — | — | 32,768 | — | |
| OpenRouter | Gateway | $0.042 | $0 | — | — | 32,768 | — |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Price history accumulates from each data sync; currently only 1 sample(s) (2026-10-21). Each future sync adds a point, and once accumulated a line is drawn here.