The Orchestrator › Models › Decisionmodelsio
Decisionmodelsio: Decision Models s1-pro (GLOBAL)
Larger open typed-decision profile for text decisions; noul/choice/score answers with probabilities. An alias: in the EU tier s1-pro-5 (mammoth-1 27B, MIT, FP8), or s1-pro-3 (vLLM-SR d3 26B, Apache-2.0, FP8) if it cannot answer; in the Peer-to-Peer tier s1-pro-3. See model_version in every response and the S1-Model-Version header. Pin s1-pro-2 through 30 November 2026, s1-pro-3 through at least 27 January 2027, or s1-pro-5 (EU tier). Text only; up to 3 questions per request, at most 8,192 input tokens per question including the state.
Specifications
| Provider | Decisionmodelsio |
| Model ID | decisionmodelsio/s1-pro |
| Context window | 8K tokens (8,192) |
| Modalities | text → decision |
| Tokenizer | unknown |
| Router sources | TrustedRouter |
| Released | — |
| Tracked since | 2026-11-14 |
| Popularity | Not in the ranked set |
| Reasoning | — |
Pricing (per million tokens)
| Variant | Source | API ID | Input | Output | Context |
|---|---|---|---|---|---|
| standard | TrustedRouter | decisionmodelsio/s1-pro | $0.084 | Free | 8K |
Recorded price history
| Date | Input / 1M | Output / 1M | Context |
|---|---|---|---|
| 2026-11-14 | $0.084 | Free | 8K |
Capabilities
Text in, text out — no special capability markers in the catalog data
Trust flags come from TrustedRouter's per-provider attestations.
Supported parameters
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