FastMochi Model Card

Model Details

FastMochi is an accelerated Mochi model. It can sample high quality videos with 8 diffusion steps. That brings around 8X speed up compared to the original Mochu with 64 steps.

• Developed by: Hao AI Lab
• License: Apache-2.0
• Distilled from: Mochi
• Github Repository: https://github.com/hao-ai-lab/FastVideo

Usage

• Clone Fastvideo repository and follow the inference instructions in the README.
• You can also run FastMochi using the official Mochi repository with the script below and this compatible weight.

Training details

FastMochi is consistency distillated on the MixKit dataset with the following hyperparamters: - Batch size: 32 - Resulotion: 480X848 - Num of frames: 169 - Train steps: 128 - GPUs: 16 - LR: 1e-6 - Loss: huber

Evaluation

We provide some qualitative comparisons between FastMochi 8 step inference v.s. the original Mochi with 8 step inference:

FastMochi 6 steps	Mochi 6 steps