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GLiClass multilang ultra vs Cloudflare clef

GLiClass multilang ultra and Cloudflare clef have no measured difference in accuracy, calibration or cost in our data yet.

SpecGLiClass multilang ultraCloudflare clef
ProviderKnowledgatorCloudflare
Decision Index score—53.1
Calibration error (ECE)—0.040
Median latency (p50)—102 ms
Cost per 1,000 decisions——
Parameters—28B
Open weightsYesYes
Question typesChoice (one of N options), Yes / noChoice (one of N options), Score (ordered rubric), Yes / no
MechanismEncoder classifierDecoder LM with a decision readout
LicenseApache 2.0apache-2.0

FAQ

Is GLiClass multilang ultra or Cloudflare clef 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, GLiClass multilang ultra or Cloudflare clef?

No calibration difference between GLiClass multilang ultra and Cloudflare clef is recorded yet.

Is GLiClass multilang ultra 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.