Skip to content

Standard One 3B SH (v2) vs Cloudflare clef-flash

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.

SpecStandard One 3B SH (v2)Cloudflare clef-flash
ProviderStandard ThinkingCloudflare
Decision Index score39.947.6
Calibration error (ECE)0.1010.025
Median latency (p50)76 ms53 ms
Cost per 1,000 decisions——
Parameters4B10B
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 readoutDecoder LM with a decision readout
Licenseapache-2.0apache-2.0

FAQ

Is Standard One 3B SH (v2) or Cloudflare clef-flash more accurate?

Cloudflare clef-flash scores higher on the Jev Decision Index (47.6 vs 39.9).

Which is better calibrated, Standard One 3B SH (v2) or Cloudflare clef-flash?

Cloudflare clef-flash has the lower expected calibration error (0.025 vs 0.101), so its stated confidence is closer to how often it is right.

Is Standard One 3B SH (v2) or Cloudflare clef-flash 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.