Vals SWE-bench → SWE-bench Pro

SWE-bench Pro is estimated from Vals SWE-bench with a Michaelis–Menten + offset curve fitted on 35 models measured on both: y = 0.0982 + 2.0000·x / (2.41398 + x), R² = 0.49, cross-validated error 5.4 pp. It is used for 0 estimates.