Calibration
We-Math → MMMU-Pro
MMMU-Pro is estimated from We-Math with a Hill curve fitted on 5 models measured on both: y = 0.0000 + (0.8401 − 0.0000)·x^6.00 / (0.52512^6.00 + x^6.00), R² = 0.87, cross-validated error 4.2 pp. It is used for 0 estimates.