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Span-01 Lite vs Celeris-1 Decision

Span-01 Lite is cheaper per 1,000 decisions. Choose on whichever of accuracy, calibration and cost matters most for your decisions.

SpecSpan-01 LiteCeleris-1 Decision
ProviderRespanCeleris
Decision Index score——
Calibration error (ECE)——
Median latency (p50)——
Cost per 1,000 decisionsFree$0.0080
Parameters——
Open weightsNoNo
Question typesYes / noChoice (one of N options), Score (ordered rubric), Yes / no
MechanismHosted APIDiffusion LM
Licenseproprietaryproprietary

FAQ

Is Span-01 Lite 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, Span-01 Lite or Celeris-1 Decision?

No calibration difference between Span-01 Lite and Celeris-1 Decision is recorded yet.

Is Span-01 Lite or Celeris-1 Decision cheaper per 1,000 decisions?

Span-01 Lite is cheaper: about Free vs $0.0080 per 1,000 decisions at 200 input tokens each.

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.