Metric: NFE (higher is better)
| # | Model↕ | NFE▼ | Extra Data | Paper | Date↕ | Code |
|---|---|---|---|---|---|---|
| 1 | LightningDiT + UCGM-S (VA-VAE + 50 sampling steps + CFG) | 100 | No | Unified Continuous Generative Models | 2025-05-12 | Code |
| 2 | SiT-XL/2 + UCGM-S (E2E-VAE + 40 sampling steps + CFG) | 80 | No | Unified Continuous Generative Models | 2025-05-12 | Code |
| 3 | EDM2-L + DDO (SD-VAE, 25 steps, DPM-Solver-v3) | 50 | No | Direct Discriminative Optimization: Your Likelih... | 2025-03-03 | Code |
| 4 | UCGM-XL/2 (E2E-VAE + 40 sampling steps, without guidance) | 40 | No | Unified Continuous Generative Models | 2025-05-12 | Code |
| 5 | UCGM-XL/2 (VA-VAE + 30 sampling steps, without guidance) | 30 | No | Unified Continuous Generative Models | 2025-05-12 | Code |
| 6 | FACM (2-step) | 2 | No | Flow-Anchored Consistency Models | 2025-07-04 | Code |
| 7 | FACM (1-step) | 1 | No | Flow-Anchored Consistency Models | 2025-07-04 | Code |