Skip to content

Bekko System One v0 400M vs Cloudflare clef

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

SpecBekko System One v0 400MCloudflare clef
ProviderhotchpotchCloudflare
Decision Index score15.253.1
Calibration error (ECE)0.1110.040
Median latency (p50)17 ms102 ms
Cost per 1,000 decisions——
Parameters400M28B
Open weightsYesYes
Question typesChoice (one of N options), Score (ordered rubric), Yes / noChoice (one of N options), Score (ordered rubric), Yes / no
MechanismEncoder classifierDecoder LM with a decision readout
License—apache-2.0

FAQ

Is Bekko System One v0 400M or Cloudflare clef more accurate?

Cloudflare clef scores higher on the Jev Decision Index (53.1 vs 15.2).

Which is better calibrated, Bekko System One v0 400M or Cloudflare clef?

Cloudflare clef has the lower expected calibration error (0.040 vs 0.111), so its stated confidence is closer to how often it is right.

Is Bekko System One v0 400M or Cloudflare clef 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.