Calibration
MCP Atlas → BrowseComp
BrowseComp is estimated from MCP Atlas with a Hill curve fitted on 23 models measured on both: y = 0.5716 + (1.1230 − 0.5716)·x^6.00 / (0.80751^6.00 + x^6.00), R² = 0.65, cross-validated error 8.4 pp. It is used for 3 estimates.
| Estimated model | MCP Atlas | BrowseComp | Source |
|---|---|---|---|
| Kimi K2.7 Code | 76.0% | 79.8% | estimated ± 8.4 pp, medium confidence |
| LLaDA2.2-flash | 46.2% | 59.0% | estimated ± 8.4 pp, medium confidence |
| Solar Open 2 | 58.2% | 63.9% | estimated ± 8.4 pp, medium confidence |