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Cloudflare clef-flash vs Lavoir

Cloudflare clef-flash is more accurate on the Jev Decision Index, Cloudflare clef-flash is better calibrated. Choose on whichever of accuracy, calibration and cost matters most for your decisions.

SpecCloudflare clef-flashLavoir
ProviderCloudflareMogan AI
Decision Index score47.64.4
Calibration error (ECE)0.0250.149
Median latency (p50)53 ms20 ms
Cost per 1,000 decisions——
Parameters10B396M
Open weightsYesYes
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-2.0cc-by-nc-4.0

FAQ

Is Cloudflare clef-flash or Lavoir more accurate?

Cloudflare clef-flash scores higher on the Jev Decision Index (47.6 vs 4.4).

Which is better calibrated, Cloudflare clef-flash or Lavoir?

Cloudflare clef-flash has the lower expected calibration error (0.025 vs 0.149), so its stated confidence is closer to how often it is right.

Is Cloudflare clef-flash or Lavoir 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.