benchgap
Calibration

CyberGym → GDPval-AA

GDPval-AA is estimated from CyberGym with a Hill curve fitted on 17 models measured on both: y = 0.2498 + (0.7469 − 0.2498)·x^6.00 / (0.82410^6.00 + x^6.00), R² = 0.82, cross-validated error 5.1 pp. It is used for 7 estimates.

Estimated modelCyberGymGDPval-AASource
Claude Mythos 583.8%51.1%estimated ± 5.1 pp, medium confidence
Claude Mythos Preview83.1%50.5%estimated ± 5.1 pp, medium confidence
Claude Opus 4.666.6%35.8%estimated ± 5.1 pp, medium confidence
Claude Sonnet 4.665.2%34.8%estimated ± 5.1 pp, medium confidence
Gemini 3.5 Flash Cyber83.2%50.5%estimated ± 5.1 pp, medium confidence
Gemini 3.8 Flash Cyber86.2%53.2%estimated ± 5.1 pp, medium confidence
Fugu Cyber86.9%53.8%estimated ± 5.1 pp, medium confidence