hao-ai-lab

    hao-ai-lab/FastVideo

    A unified inference and post-training framework for accelerated video generation.

    machine-learning
    diffusers
    diffusion-models
    distillation
    inference
    post-training
    Python
    Apache-2.0
    4.8K stars
    515 forks
    4.8K GitHub watchers
    Updated Nov 1, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    No releases in the last 90 days; the most recent was 150 days ago, with 112 contributors on GitHub.

    Use Cases & Benefits

    • Provides a unified framework for accelerated video generation using diffusion models with end-to-end post-training and inference optimizations.
    • Delivers state-of-the-art speedups and modular extensibility for video diffusion model training, finetuning, distillation, and inference across diverse hardware.
    • Use for accelerating video generation workflows requiring scalable training and fine-tuning of diffusion-based video models on multi-GPU setups.
    • Use for implementing post-training optimizations like sparse distillation and sliding tile attention to boost inference speed without retraining.
    • Use for research and development of novel video diffusion techniques leveraging modular pipelines and support for advanced sparse attention mechanisms.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Apache 2.0

    Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.

    Community files

    • README: present

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    From the README

    FastVideo is a unified post-training and inference framework for accelerated video generation.

    FastVideo features an end-to-end unified pipeline for accelerating diffusion models, starting from data preprocessing to model training, finetuning, distillation, and inference. FastVideo is designed to be modular and extensible, allowing users to easily add new optimizations and techniques. Whether it is training-free optimizations or post-training optimizations, FastVideo has you covered.

    Excerpt from the hao-ai-lab/FastVideo README on GitHub (Apache-2.0 license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Aug 27: +10Aug 28: +17Aug 29: +47Sep 7: +3Sep 18: +10

    +832 stars over 83 days across 12 snapshot days; best day +47 on Aug 29.

    Forks

    515+116

    Open issues

    154+23

    Compared with peers in Machine Learning

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth

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    hao-ai-lab/FastVideo4.8K—47150 days ago
    Category median21.6K—63—

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