Celeris-1 Decision vs JevK5 Lite
Celeris-1 Decision and JevK5 Lite have no measured difference in accuracy, calibration or cost in our data yet.
| Spec | Celeris-1 Decision | JevK5 Lite |
|---|---|---|
| Provider | Celeris | alibiserikbay |
| Decision Index score | — | 6.3 |
| Calibration error (ECE) | — | 0.149 |
| Median latency (p50) | — | 19 ms |
| Cost per 1,000 decisions | $0.0080 | — |
| Parameters | — | 300M |
| Open weights | No | Yes |
| Question types | Choice (one of N options), Score (ordered rubric), Yes / no | Choice (one of N options), Score (ordered rubric), Yes / no |
| Mechanism | Diffusion LM | Encoder classifier |
| License | proprietary | apache-2.0 |
FAQ
Is Celeris-1 Decision or JevK5 Lite 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, Celeris-1 Decision or JevK5 Lite?
No calibration difference between Celeris-1 Decision and JevK5 Lite is recorded yet.
Is Celeris-1 Decision or JevK5 Lite 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.