Calibration
ERQA → SimpleVQA
SimpleVQA is estimated from ERQA with a Michaelis–Menten curve fitted on 7 models measured on both: y = 2.0000·x / (1.28333 + x), R² = 0.50, cross-validated error 7.4 pp. It is used for 3 estimates.
| Estimated model | ERQA | SimpleVQA | Source |
|---|---|---|---|
| Qwen3.8-27B | 65.5% | 67.6% | estimated ± 7.4 pp, low confidence |
| Qwen3.8-Flash-Next | 72.3% | 72.1% | estimated ± 7.4 pp, low confidence |
| Qwen3.8-Omni-Flash | 71.0% | 71.2% | estimated ± 7.4 pp, low confidence |