Perplexity: Decider Latest vs Perplexity Decider v1.1 (27B)
Perplexity: Decider Latest and Perplexity Decider v1.1 (27B) have no measured difference in accuracy, calibration or cost in our data yet.
| Spec | Perplexity: Decider Latest | Perplexity Decider v1.1 (27B) |
|---|---|---|
| Provider | Perplexity | Perplexity |
| Decision Index score | — | 62.8 |
| Calibration error (ECE) | — | 0.071 |
| Median latency (p50) | — | 104 ms |
| Cost per 1,000 decisions | $0.0040 | $0.0040 |
| Parameters | — | 28B |
| 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 Perplexity: Decider Latest or Perplexity Decider v1.1 (27B) 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, Perplexity: Decider Latest or Perplexity Decider v1.1 (27B)?
No calibration difference between Perplexity: Decider Latest and Perplexity Decider v1.1 (27B) is recorded yet.
Is Perplexity: Decider Latest or Perplexity Decider v1.1 (27B) cheaper per 1,000 decisions?
Perplexity: Decider Latest and Perplexity Decider v1.1 (27B) cost about the same per 1,000 decisions.
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.