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modern-bert-jev vs Cloudflare clef

modern-bert-jev and Cloudflare clef have no measured difference in accuracy, calibration or cost in our data yet.

Specmodern-bert-jevCloudflare clef
Providerali-rehman-MLCloudflare
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 types—Choice (one of N options), Score (ordered rubric), Yes / no
MechanismEncoder classifierDecoder LM with a decision readout
Licenseapache-2.0apache-2.0

FAQ

Is modern-bert-jev 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, modern-bert-jev or Cloudflare clef?

No calibration difference between modern-bert-jev and Cloudflare clef is recorded yet.

Is modern-bert-jev 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.