Calibration
CursorBench 4.0 → CursorBench 3.2
CursorBench 3.2 is estimated from CursorBench 4.0 with a Michaelis–Menten curve fitted on 9 models measured on both: y = 1.1637·x / (0.30024 + x), R² = 0.87, cross-validated error 2.2 pp. It is used for 2 estimates.
| Estimated model | CursorBench 4.0 | CursorBench 3.2 | Source |
|---|---|---|---|
| Grok 4.7 | 46.3% | 70.6% | estimated ± 2.2 pp, high confidence |
| Muse Spark 1.3 | 41.6% | 67.6% | estimated ± 2.2 pp, high confidence |