benchgap
Calibration

ExploitGym → GDP.pdf

GDP.pdf is estimated from ExploitGym with a Michaelis–Menten curve fitted on 7 models measured on both: y = 0.6003·x / (0.36900 + x), R² = 0.62, cross-validated error 5.9 pp. It is used for 1 estimate.

Estimated modelExploitGymGDP.pdfSource
Claude Mythos Preview17.5%19.3%estimated ± 5.9 pp, low confidence