notesum.ai
Published at October 22One-Step Diffusion Distillation through Score Implicit Matching
cs.SE
cs.AI
cs.CL
Released Date: October 22, 2024
Authors: Weijian Luo1, Zemin Huang2, Zhengyang Geng3, J. Zico Kolter3, Guo-jun Qi2
Aff.: 1Peking University; 2Westlake University; 3Carnegie Mellon University

| Model | Steps | Type | Params | Aes Score | Image Reward | Pick Score | User Pref | Distill Cost |
| SD15-Base [57] | 25 | UNet | 860 M | 5.26 | 0.18 | 0.217 | ||
| SD15-LCM [39] | 4 | UNet | 860 M | 5.66 | -0.37 | 0.212 | 8 A100 4 Days | |
| SD15-TCD [90] | 4 | UNet | 860 M | 5.45 | -0.15 | 0.214 | 8 A800 5.8 Days | |
| PeRFlow [80] | 4 | UNet | 860 M | 5.64 | -0.35 | 0.208 | M GPU N Days | |
| Hyper-SD15[56] | 1 | UNet | 860 M | 5.79 | 0.29 | 0.215 | 32 A100 N Days | |
| SDXL-Base [57] | 25 | UNet | 2.6 B | 5.54 | 0.87 | 0.229 | ||
| SDXL-LCM [39] | 4 | UNet | 2.6 B | 5.42 | 0.48 | 0.224 | 8 A100 4 Days | |
| SDXL-TCD [90] | 4 | UNet | 2.6 B | 5.42 | 0.67 | 0.226 | 8 A800 5.8 Days | |
| SDXL-Lightning [34] | 4 | UNet | 2.6 B | 5.63 | 0.72 | 0.229 | 64 A100 N Days | |
| Hyper-SDXL[56] | 4 | UNet | 2.6 B | 5.74 | 0.93 | 0.232 | 32 A100 N Days | |
| SDXL-Turbo [63] | 1 | UNet | 2.6 B | 5.33 | 0.78 | 0.228 | M GPU N Days | |
| SDXL-Lightning [34] | 1 | UNet | 2.6 B | 5.34 | 0.54 | 0.223 | 64 A100 N Days | |
| Hyper-SDXL[56] | 1 | UNet | 2.6 B | 5.85 | 1.19 | 0.231 | 32 A100 N Days | |
| PixArt-[6] | 30 | DiT | 610 M | 5.97 | 0.82 | 0.226 | ||
| SIM-DiT-600M | 1 | DiT | 610 M | 6.42 | 0.67 | 0.223 | 4 A100 2 days | |
| PixArt- [6] | 30 | DiT | 610 M | 5.93 | 0.53 | 0.223 | 54.88% | |
| SIM-DiT-600M∗ | 1 | DiT | 610 M | 5.91 | 0.44 | 0.223 | 45.12% | 4 A100 2 days |