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jevson-4b-01 vs ScaleDown Classify-1

jevson-4b-01 and ScaleDown Classify-1 have no measured difference in accuracy, calibration or cost in our data yet.

Specjevson-4b-01ScaleDown Classify-1
ProviderasjsonScaleDown
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
Licenseapache-2.0proprietary

FAQ

Is jevson-4b-01 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, jevson-4b-01 or ScaleDown Classify-1?

No calibration difference between jevson-4b-01 and ScaleDown Classify-1 is recorded yet.

Is jevson-4b-01 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.