Text Watermarking on OpenGen 200 generated tokens (test)
3.84Perplexity (12 Bits)StealthInk (2)
Evaluation Results
| Method | Links | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| StealthInk (2)Semantic Dependency=False2026.07 | 3.84 | 81.2 | 72.8 | 3.95 | 71.6 | 3.97 | 67.1 | 4 | |
| BiMark (20)Semantic Dependency=False2026.07 | 3.85 | 94.4 | 87.5 | 3.83 | 83.2 | 3.91 | 79.8 | 3.9 | |
| StealthInk (1)Semantic Dependency=False2026.07 | 3.86 | 91.2 | 82 | 3.91 | 78.7 | 3.94 | 74.7 | 3.94 | |
| HeRo¹ (2)Semantic Dependency=False2026.07 | 3.88 | 98.6 | 94.9 | 3.92 | 90.6 | 3.96 | 87.8 | 3.93 | |
| BiMark (10)Semantic Dependency=False2026.07 | 3.91 | 89.8 | 80 | 3.9 | 76.7 | 3.89 | 73.3 | 3.85 | |
| HeRo² (1,1)Semantic Dependency=True2026.07 | 3.91 | 92.9 | 85.8 | 3.89 | 81.3 | 3.92 | 77.8 | 3.94 | |
| BiMark (5)Semantic Dependency=False2026.07 | 3.92 | 85.3 | 75.1 | 3.9 | 72.1 | 3.89 | 69.4 | 3.98 | |
| HeRo¹ (3)Semantic Dependency=False2026.07 | 3.94 | 99.1 | 96.7 | 3.99 | 93.3 | 3.97 | 89.9 | 3.9 | |
| HeRo² (2,2)Semantic Dependency=True2026.07 | 3.95 | 96.2 | 89.8 | 3.86 | 85 | 3.99 | 81 | 3.92 | |
| w/oSemantic Dependency=False2026.07 | 3.96 | — | — | 3.96 | — | 3.96 | — | 3.96 | |
| HeRo² (2,1)Semantic Dependency=True2026.07 | 3.96 | 95.2 | 88.7 | 3.92 | 83.4 | 3.88 | 79.9 | 3.89 | |
| MPAC (1, 2.0)Semantic Dependency=False2026.07 | 4.4 | 94.4 | 86.1 | 4.4 | 82.3 | 4.42 | 78.1 | 4.31 | |
| MPAC (2, 2.0)Semantic Dependency=False2026.07 | 4.43 | 94.8 | 85.9 | 4.37 | 81.9 | 4.39 | 78.2 | 4.39 |