Celeris-1 Decision vs tasksource Decider nano v4 (150M)
Celeris-1 Decision and tasksource Decider nano v4 (150M) have no measured difference in accuracy, calibration or cost in our data yet.
| Spec | Celeris-1 Decision | tasksource Decider nano v4 (150M) |
|---|---|---|
| Provider | Celeris | tasksource |
| Decision Index score | — | 17.6 |
| Calibration error (ECE) | — | 0.069 |
| Median latency (p50) | — | 14 ms |
| Cost per 1,000 decisions | $0.0080 | — |
| Parameters | — | 149M |
| 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 | Cross-encoder (NLI) |
| License | proprietary | apache-2.0 |
FAQ
Is Celeris-1 Decision or tasksource Decider nano v4 (150M) 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 tasksource Decider nano v4 (150M)?
No calibration difference between Celeris-1 Decision and tasksource Decider nano v4 (150M) is recorded yet.
Is Celeris-1 Decision or tasksource Decider nano v4 (150M) 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.