Human Preference Evaluation on HPS v2.1
29.87Photo Score+FastVAR
Evaluation results
| Method | Links | |||||
|---|---|---|---|---|---|---|
| +FastVARBackbone=Infinity-8B, Latency(s)↓=1.97, Speedup=2.6 ×2026.02 | 29.87 | 30.42 | 30.24 | 31.8 | 29.89 | |
| Infinity-8BSkip scale strategy=w/o skip scales, Model size=8B2026.02 | 29.49 | 31.28 | 31 | — | — | |
| SparVARSkip scale strategy=w/o skip scales, Model size=8B2026.02 | 29.47 | 31.34 | 31.01 | — | — | |
| Infinity-2BSkip scale strategy=w/o skip scales, Model size=2B2026.02 | 29.45 | 30.47 | 30.55 | — | — | |
| Infinity-8BBackbone=Infinity-8B, Latency(s)↓=5.31, Speedup=1.0 ×2026.02 | 29.42 | 31.27 | 30.99 | 32.45 | 30.83 | |
| SparVARSkip scale strategy=w/o skip scales, Model size=2B2026.02 | 29.41 | 30.44 | 30.53 | — | — | |
| Infinity-2BBackbone=Infinity-2B, Latency(s)↓=1.57, Speedup=1.0 ×2026.02 | 29.4 | 30.38 | 30.47 | 31.72 | 30.39 | |
| ScaleKVSkip scale strategy=w/o skip scales, Model size=8B2026.02 | 29.37 | 31.1 | 30.82 | — | — | |
| ScaleKVSkip scale strategy=w/o skip scales, Model size=2B2026.02 | 29.35 | 30.31 | 30.41 | — | — | |
| SparVARSkip scale strategy=w/ skip last 2 scales, Model size=2B2026.02 | 29.33 | 30.31 | 30.41 | — | — | |
| SparVARSkip scale strategy=w/ dynamic skip last scales, Model size=2B2026.02 | 29.33 | 30.39 | 30.47 | — | — | |
| SkipVAR-2BSkip scale strategy=w/ dynamic skip last scales, Model size=2B2026.02 | 29.31 | 30.38 | 30.47 | — | — | |
| +ToProVARBackbone=Infinity-2B, Latency(s)↓=0.58, Speedup=2.7 ×2026.02 | 29.26 | 30.15 | 30.27 | 31.44 | 30.23 | |
| +SkipVARBackbone=Infinity-2B, Latency(s)↓=0.87, Speedup=1.8 ×2026.02 | 29.25 | 30.25 | 30.39 | 31.5 | 30.45 | |
| SparVARSkip scale strategy=w/ skip last 2 scales, Model size=8B2026.02 | 29.19 | 30.84 | 30.59 | — | — | |
| +ToProVARBackbone=Infinity-8B, Latency(s)↓=1.75, Speedup=3.0 ×2026.02 | 29.19 | 30.89 | 30.58 | 32.09 | 30.24 | |
| SparVARSkip scale strategy=w/ dynamic skip last scales, Model size=8B2026.02 | 29.15 | 30.97 | 30.69 | — | — | |
| FastVARSkip scale strategy=w/o skip scales, Model size=8B2026.02 | 29.13 | 30.85 | 30.62 | — | — | |
| SkipVAR-8BSkip scale strategy=w/ dynamic skip last scales, Model size=8B2026.02 | 29.09 | 30.9 | 30.64 | — | — | |
| +SkipVARBackbone=Infinity-8B, Latency(s)↓=2.65, Speedup=2.0 ×2026.02 | 29.09 | 30.86 | 30.64 | 32.04 | 30.55 | |
| +FastVARBackbone=Infinity-2B, Latency(s)↓=0.62, Speedup=2.5 ×2026.02 | 28.86 | 29.9 | 29.95 | 31.12 | 29.92 | |
| FastVARSkip scale strategy=w/ skip last 2 scales, Model size=8B2026.02 | 28.82 | 30.38 | 30.23 | — | — | |
| FastVARSkip scale strategy=w/ skip last 2 scales, Model size=2B2026.02 | 28.8 | 29.91 | 29.97 | — | — | |
| FastVARSkip scale strategy=w/o skip scales, Model size=2B2026.02 | 28.59 | 29.81 | 29.85 | — | — |