benchgap
Calibration

JobBench → Toolathlon

Toolathlon is estimated from JobBench with a Hill curve fitted on 5 models measured on both: y = 0.2756 + (1.2000 − 0.2756)·x^3.07 / (0.53754^3.07 + x^3.07), R² = 0.99, cross-validated error 7.4 pp. It is used for 3 estimates.

Estimated modelJobBenchToolathlonSource
Claude 4.1 Opus21.9%33.1%estimated ± 7.4 pp, low confidence
Claude Haiku 4.516.0%29.7%estimated ± 7.4 pp, low confidence
Qwen3.5 Plus18.5%30.9%estimated ± 7.4 pp, low confidence