Prompt Hygiene Evaluation on IFEval Hard
2.2Length RatioPREFPO-Minimal
Evaluation results
| Method | Links | |||||||
|---|---|---|---|---|---|---|---|---|
| PREFPO-Minimal2026.03 | 2.2 | 1.2 | 41.8 | 1.87 | 1.65 | 1.74 | 5.26 | |
| PREFPO2026.03 | 4.7 | 4.4 | 19.8 | 1.87 | 1.6 | 1.69 | 5.16 | |
| PREFPO-Elo2026.03 | 6.37 | 5.8 | 15 | — | — | — | — | |
| TextGrad2026.03 | 14.71 | 11.7 | 13.3 | 1.23 | 0.63 | 0.9 | 2.76 |