Skip to content

System One Qwen3.5 4B scorer vs ScaleDown Classify-1

System One Qwen3.5 4B scorer and ScaleDown Classify-1 have no measured difference in accuracy, calibration or cost in our data yet.

SpecSystem One Qwen3.5 4B scorerScaleDown Classify-1
ProviderpngwnScaleDown
Decision Index score——
Calibration error (ECE)——
Median latency (p50)——
Cost per 1,000 decisions—$0.0080
Parameters4B—
Open weightsYesNo
Question typesChoice (one of N options), Score (ordered rubric), Yes / noChoice (one of N options), Score (ordered rubric), Yes / no
MechanismDecoder LM with a decision readoutEncoder classifier
LicenseNon-commercialproprietary

FAQ

Is System One Qwen3.5 4B scorer or ScaleDown Classify-1 more accurate?

At least one of the two has no Jev Decision Index score yet, so their accuracy cannot be compared here.

Which is better calibrated, System One Qwen3.5 4B scorer or ScaleDown Classify-1?

No calibration difference between System One Qwen3.5 4B scorer and ScaleDown Classify-1 is recorded yet.

Is System One Qwen3.5 4B scorer or ScaleDown Classify-1 cheaper per 1,000 decisions?

A hosted price is not recorded for both models; open-weight models cost the compute you run them on.

Cost per 1,000 decisions assumes 200 input tokens per decision. Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.