Calibration

Toolathlon → MCP-Tasks

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

MCP-Tasks is estimated from Toolathlon with a Michaelis–Menten curve fitted on 5 models measured on both: y = 1.1694·x / (0.26351 + x), R² = 0.43, cross-validated error 7.0 pp. It is used for 3 estimates.

Estimated model	Toolathlon	MCP-Tasks	Source
GPT-5.6 Luna	53.4%	78.3%	estimated ± 7.0 pp, low confidence
GPT-5.6 Sol	58.0%	80.4%	estimated ± 7.0 pp, low confidence
GPT-5.6 Terra	53.1%	78.2%	estimated ± 7.0 pp, low confidence