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Decision-1.0-Sol-2B

vLLM Semantic RouterDecision modelOpen weights

Decision-1.0-Sol-2B by vLLM Semantic Router is a decision model: it answers typed questions with a probability for each allowed answer instead of generating text.

Pricing

No hosted price is listed. The weights are open: the cost is your own compute.

Specifications

Provider
vLLM Semantic Router
Parameters
2B
Released
Sep 2026
Open weights
Yes
Question types
Choice (one of N options), Score (ordered rubric), Yes / no
Mechanism
Decoder LM with a decision readout
Backbone
Qwen/Qwen3.5-2B
Jev-compatible request
No
Runs on CPU
No
License
apache-2.0
Hugging Face
vllm-sr/Decision-1.0-Sol-2B

Benchmarks

Jev Decision Indexedition 0.2.1 (earlier edition)
25.3

Compare Decision-1.0-Sol-2B with…

FAQ

How much does Decision-1.0-Sol-2B cost?

Decision-1.0-Sol-2B has no hosted price listed; its weights are open, so the cost is the compute you run it on.

What questions can Decision-1.0-Sol-2B answer?

Decision-1.0-Sol-2B answers choice (one of n options), score (ordered rubric), yes / no questions, returning a probability for each allowed answer.

Is Decision-1.0-Sol-2B well calibrated?

No calibration measurement for Decision-1.0-Sol-2B is recorded yet.

Is Decision-1.0-Sol-2B open weight, and can it run on a CPU?

Yes, Decision-1.0-Sol-2B has open weights. It needs a GPU to run at useful speed.

Data as of 2026-10-14. Source: Metatext decision-model catalogue, 2026-10-14 (Jev Decision Index, Enterprise Decision Arena, Hugging Face). Pricing is per 1M tokens (USD); confirm with the provider before production use.