Calibration
IMOAnswerBench → HMMT Feb 2026
HMMT Feb 2026 is estimated from IMOAnswerBench with a linear curve fitted on 8 models measured on both: y = 1.1858·x + -0.1048, R² = 0.91, cross-validated error 9.7 pp. It is used for 1 estimate.
| Estimated model | IMOAnswerBench | HMMT Feb 2026 | Source |
|---|---|---|---|
| dots3-note Preview | 90.9% | 97.3% | estimated ± 9.7 pp, low confidence |