Cloudflare clef vs decision-fast-preview
Cloudflare clef and decision-fast-preview have no measured difference in accuracy, calibration or cost in our data yet.
| Spec | Cloudflare clef | decision-fast-preview |
|---|---|---|
| Provider | Cloudflare | FlyMy.AI |
| Decision Index score | 53.1 | — |
| Calibration error (ECE) | 0.040 | — |
| Median latency (p50) | 102 ms | — |
| Cost per 1,000 decisions | — | — |
| Parameters | 28B | — |
| Open weights | Yes | Yes |
| Question types | Choice (one of N options), Score (ordered rubric), Yes / no | Choice (one of N options), Score (ordered rubric), Yes / no |
| Mechanism | Decoder LM with a decision readout | Decoder LM with a decision readout |
| License | apache-2.0 | — |
FAQ
Is Cloudflare clef or decision-fast-preview 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, Cloudflare clef or decision-fast-preview?
No calibration difference between Cloudflare clef and decision-fast-preview is recorded yet.
Is Cloudflare clef or decision-fast-preview 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.