Calibration

LABBench2 → AA-GPQA Diamond

Name: benchgap: LLM benchmark scores, measured and estimated
Creator: benchgap

AA-GPQA Diamond is estimated from LABBench2 with a Michaelis–Menten curve fitted on 6 models measured on both: y = 1.7448·x / (0.71640 + x), R² = 0.58, cross-validated error 1.2 pp. It is used for 1 estimate.

Estimated model	LABBench2	AA-GPQA Diamond	Source
Gemini 4 Argon	88.8%	96.6%	estimated ± 1.2 pp, low confidence