Class-to-image generation on ImageNet
2.31FIDDDPM
Evaluation Results
| Method | Links | |||||
|---|---|---|---|---|---|---|
| DDPMBackbone=DiT-XL/2, Sampling steps=250, Latency(s)=49.564, FLOPs(T)=118.682025.12 | 2.31 | 4.98 | 82 | 58 | 243.42 | |
| DDIMBackbone=DiT-XL/2, Sampling steps=50, Latency(s)=1.564, Speed=1.00×2025.12 | 2.32 | 4.32 | — | — | 241.25 | |
| X-Slim(S)-slowBackbone=DiT-XL/2, Mode=slow, Sampling steps=25, Latency(s)=0.668, Speed=2.34×2025.12 | 2.32 | 4.34 | — | — | 242.11 | |
| X-Slim(C2F)-slowBackbone=DiT-XL/2, Mode=slow, Sampling steps=25, Latency(s)=0.611, Speed=2.56×2025.12 | 2.33 | 4.49 | — | — | 237.97 | |
| TaylorSeerBackbone=DiT-XL/2, N=3, Sampling steps=25, Latency(s)=0.764, Speed=2.05×2025.12 | 2.34 | 4.69 | — | — | 238.07 | |
| X-Slim(S)-fastBackbone=DiT-XL/2, Mode=fast, Sampling steps=20, Latency(s)=0.553, Speed=2.83×2025.12 | 2.38 | 4.55 | — | — | 236.3 | |
| X-Slim(C2F)-fastBackbone=DiT-XL/2, Mode=fast, Sampling steps=20, Latency(s)=0.5, Speed=3.13×2025.12 | 2.42 | 4.59 | — | — | 235.64 | |
| DDIMBackbone=DiT-XL/2, Sampling steps=50, Latency(s)=4.549, FLOPs(T)=23.74, Speed=1.00x2025.12 | 2.43 | 4.4 | 80 | 59 | 241.25 | |
| LineARρ=1/4, Backbone=LlamaGen-XL2026.05 | 2.64 | — | — | — | 279.95 | |
| TaylorSeerBackbone=DiT-XL/2, N=5, Sampling steps=20, Latency(s)=0.663, Speed=2.36×2025.12 | 2.65 | 5.34 | — | — | 231.11 | |
| LineARρ=1/6, Backbone=LlamaGen-XL2026.05 | 2.68 | — | — | — | 277.04 | |
| ∆-DiTBackbone=DiT-XL/2, N=2, Sampling steps=50, Latency(s)=0.875, Speed=1.79×2025.12 | 2.69 | 4.67 | — | — | 225.99 | |
| HeadKVρ=1/4, Backbone=LlamaGen-XL2026.05 | 2.69 | — | — | — | 276.7 | |
| HeadKVρ=1/6, Backbone=LlamaGen-XL2026.05 | 2.71 | — | — | — | 276.43 | |
| HeadKVρ=1/8, Backbone=LlamaGen-XL2026.05 | 2.75 | — | — | — | 273.14 | |
| Fullρ=Full, Backbone=LlamaGen-XL2026.05 | 2.77 | — | — | — | 282.41 | |
| ProCacheBackbone=DiT-XL/2, Activation budget (B)=21, Latency(s)=2.049, FLOPs(T)=8.66, Speed=2.74x2025.12 | 2.93 | 4.94 | 81 | 57 | 235.4 | |
| LineARρ=1/8, Backbone=LlamaGen-XL2026.05 | 2.95 | — | — | — | 282.91 | |
| ProCacheBackbone=DiT-XL/2, Activation budget (B)=17, Latency(s)=1.725, FLOPs(T)=8.18, Speed=2.90x2025.12 | 2.96 | 4.93 | 80 | 57 | 232.85 | |
| ToCaBackbone=DiT-XL/2, N=3, Latency(s)=2.087, FLOPs(T)=10.23, Speed=2.32x2025.12 | 3.04 | 5.14 | 79 | 56 | 230.7 | |
| DDIMBackbone=DiT-XL/2, Sampling steps=25, Latency(s)=2.263, FLOPs(T)=11.87, Speed=2.00x2025.12 | 3.18 | 4.74 | 79 | 58 | 232.01 | |
| DDIMBackbone=DiT-XL/2, Sampling steps=25, Latency(s)=0.818, Speed=1.91×2025.12 | 3.18 | 4.74 | — | — | 232.01 | |
| FORABackbone=DiT-XL/2, N=3, Sampling steps=25, Latency(s)=0.701, Speed=2.23×2025.12 | 3.55 | 6.36 | — | — | 229.02 | |
| ProCacheBackbone=DiT-XL/2, Activation budget (B)=13, Latency(s)=1.654, FLOPs(T)=6.42, Speed=3.69x2025.12 | 3.59 | 6.05 | 80 | 55 | 225.23 | |
| ToCaBackbone=DiT-XL/2, N=4, Latency(s)=2.063, FLOPs(T)=8.73, Speed=2.72x2025.12 | 3.64 | 5.55 | 78 | 56 | 223.25 | |
| Δ-DiTBackbone=DiT-XL/2, N=3, Latency(s)=2.572, FLOPs(T)=16.46, Speed=1.47x2025.12 | 3.75 | 5.7 | 77 | 54 | 207.57 | |
| ∆-DiTBackbone=DiT-XL/2, N=3, Sampling steps=50, Latency(s)=0.615, Speed=2.54×2025.12 | 3.75 | 5.7 | — | — | 207.57 | |
| DDIMBackbone=DiT-XL/2, Sampling steps=20, Latency(s)=1.862, FLOPs(T)=9.49, Speed=2.50x2025.12 | 3.81 | 5.15 | 78 | 58 | 221.43 | |
| DDIMBackbone=DiT-XL/2, Sampling steps=20, Latency(s)=0.679, Speed=2.30×2025.12 | 3.81 | 5.15 | — | — | 221.43 | |
| FORABackbone=DiT-XL/2, N=3, Latency(s)=2.191, FLOPs(T)=8.59, Speed=2.76x2025.12 | 3.88 | 6.43 | 79 | 54 | 229.02 | |
| DDIMBackbone=DiT-XL/2, Sampling steps=17, Latency(s)=1.563, FLOPs(T)=8.07, Speed=2.94x2025.12 | 4.58 | 5.76 | 77 | 56 | 208.72 | |
| FORABackbone=DiT-XL/2, N=5, Sampling steps=20, Latency(s)=0.602, Speed=2.95×2025.12 | 6.58 | 11.29 | — | — | 193.01 |