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Cloudflare clef vs CLM-v0.1-8B

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.

SpecCloudflare clefCLM-v0.1-8B
ProviderCloudflareContrastive-LM
Decision Index score53.16.2
Calibration error (ECE)0.0400.323
Median latency (p50)102 ms47 ms
Cost per 1,000 decisions——
Parameters28B8B
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 Cloudflare clef or CLM-v0.1-8B more accurate?

Cloudflare clef scores higher on the Jev Decision Index (53.1 vs 6.2).

Which is better calibrated, Cloudflare clef or CLM-v0.1-8B?

Cloudflare clef has the lower expected calibration error (0.040 vs 0.323), so its stated confidence is closer to how often it is right.

Is Cloudflare clef or CLM-v0.1-8B 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.