Skip to content

Lev1 3.7B vs Nace.AI: Drex Max

Lev1 3.7B and Nace.AI: Drex Max have no measured difference in accuracy, calibration or cost in our data yet.

SpecLev1 3.7BNace.AI: Drex Max
ProvidertheavivNace.AI
Decision Index score35.4—
Calibration error (ECE)0.058—
Median latency (p50)29 ms—
Cost per 1,000 decisions—$0.012
Parameters4B—
Open weightsYes—
Question typesChoice (one of N options), Score (ordered rubric), Yes / no—
MechanismDecoder LM with a decision readout—
Licenseapache-2.0—

FAQ

Is Lev1 3.7B or Nace.AI: Drex Max 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, Lev1 3.7B or Nace.AI: Drex Max?

No calibration difference between Lev1 3.7B and Nace.AI: Drex Max is recorded yet.

Is Lev1 3.7B or Nace.AI: Drex Max 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.