ScaleDown Classify-1 vs Surogate Rune 26B-A4B v3
ScaleDown Classify-1 and Surogate Rune 26B-A4B v3 have no measured difference in accuracy, calibration or cost in our data yet.
| Spec | ScaleDown Classify-1 | Surogate Rune 26B-A4B v3 |
|---|---|---|
| Provider | ScaleDown | Surogate |
| Decision Index score | — | 57.4 |
| Calibration error (ECE) | — | 0.120 |
| Median latency (p50) | — | 121 ms |
| Cost per 1,000 decisions | $0.0080 | — |
| Parameters | — | 26B |
| 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 | Encoder classifier | Decoder LM with a decision readout |
| License | proprietary | apache-2.0 |
FAQ
Is ScaleDown Classify-1 or Surogate Rune 26B-A4B v3 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, ScaleDown Classify-1 or Surogate Rune 26B-A4B v3?
No calibration difference between ScaleDown Classify-1 and Surogate Rune 26B-A4B v3 is recorded yet.
Is ScaleDown Classify-1 or Surogate Rune 26B-A4B v3 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.