Calibration
CharXiv w/o tools → CharXiv
CharXiv is estimated from CharXiv w/o tools with a Michaelis–Menten curve fitted on 12 models measured on both: y = 2.0000·x / (1.02511 + x), R² = 0.62, cross-validated error 2.5 pp. It is used for 2 estimates.
| Estimated model | CharXiv w/o tools | CharXiv | Source |
|---|---|---|---|
| dots3-note Preview | 83.1% | 89.5% | estimated ± 2.5 pp, high confidence |
| Gemini 3.8 Flash | 86.2% | 91.4% | estimated ± 2.5 pp, high confidence |