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sharky-0.5B vs Celeris-1 Decision

sharky-0.5B and Celeris-1 Decision have no measured difference in accuracy, calibration or cost in our data yet.

Specsharky-0.5BCeleris-1 Decision
Providerluispoveda93Celeris
Decision Index score——
Calibration error (ECE)——
Median latency (p50)——
Cost per 1,000 decisions—$0.0080
Parameters500M—
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
Licenseapache-2.0proprietary

FAQ

Is sharky-0.5B 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, sharky-0.5B or Celeris-1 Decision?

No calibration difference between sharky-0.5B and Celeris-1 Decision is recorded yet.

Is sharky-0.5B 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.