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ezjev 4B s2 vs Celeris-1 Decision

ezjev 4B s2 and Celeris-1 Decision have no measured difference in accuracy, calibration or cost in our data yet.

Specezjev 4B s2Celeris-1 Decision
ProvidereverettjfCeleris
Decision Index score47.0—
Calibration error (ECE)0.063—
Median latency (p50)36 ms—
Cost per 1,000 decisions—$0.0080
Parameters5B—
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 readoutDiffusion LM
Licenseotherproprietary

FAQ

Is ezjev 4B s2 or Celeris-1 Decision 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, ezjev 4B s2 or Celeris-1 Decision?

No calibration difference between ezjev 4B s2 and Celeris-1 Decision is recorded yet.

Is ezjev 4B s2 or Celeris-1 Decision 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.