Sieve-31B vs Cloudflare clef
Sieve-31B and Cloudflare clef have no measured difference in accuracy, calibration or cost in our data yet.
| Spec | Sieve-31B | Cloudflare clef |
|---|---|---|
| Provider | Sthānika AI | Cloudflare |
| Decision Index score | — | 53.1 |
| Calibration error (ECE) | — | 0.040 |
| Median latency (p50) | — | 102 ms |
| Cost per 1,000 decisions | — | — |
| Parameters | 31B | 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 | apache-2.0 |
FAQ
Is Sieve-31B 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, Sieve-31B or Cloudflare clef?
No calibration difference between Sieve-31B and Cloudflare clef is recorded yet.
Is Sieve-31B 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.