OneJev1.5-4B vs Perplexity: Decider Latest
OneJev1.5-4B and Perplexity: Decider Latest have no measured difference in accuracy, calibration or cost in our data yet.
| Spec | OneJev1.5-4B | Perplexity: Decider Latest |
|---|---|---|
| Provider | OmniJev | Perplexity |
| Decision Index score | 49.2 | — |
| Calibration error (ECE) | 0.034 | — |
| Median latency (p50) | 113 ms | — |
| Cost per 1,000 decisions | — | $0.0040 |
| Parameters | 5B | — |
| Open weights | Yes | — |
| Question types | Choice (one of N options), Score (ordered rubric), Yes / no | — |
| Mechanism | Decoder LM with a decision readout | — |
| License | apache-2.0 | — |
FAQ
Is OneJev1.5-4B or Perplexity: Decider Latest 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, OneJev1.5-4B or Perplexity: Decider Latest?
No calibration difference between OneJev1.5-4B and Perplexity: Decider Latest is recorded yet.
Is OneJev1.5-4B or Perplexity: Decider Latest 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.