Kev 4B r10 vs Perplexity: Decider Latest
Perplexity: Decider Latest is cheaper per 1,000 decisions. Choose on whichever of accuracy, calibration and cost matters most for your decisions.
| Spec | Kev 4B r10 | Perplexity: Decider Latest |
|---|---|---|
| Provider | Jared Palmer | Perplexity |
| Decision Index score | 34.9 | — |
| Calibration error (ECE) | 0.032 | — |
| Median latency (p50) | 59 ms | — |
| Cost per 1,000 decisions | $0.0084 | $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 Kev 4B r10 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, Kev 4B r10 or Perplexity: Decider Latest?
No calibration difference between Kev 4B r10 and Perplexity: Decider Latest is recorded yet.
Is Kev 4B r10 or Perplexity: Decider Latest cheaper per 1,000 decisions?
Perplexity: Decider Latest is cheaper: about $0.0040 vs $0.0084 per 1,000 decisions at 200 input tokens each.
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.