nv-tlabs

    nv-tlabs/lyra

    Project Lyra: Open Generative 3D World Models

    graphics
    3d
    diffusion
    gaussians
    video
    world-model
    Python
    Apache-2.0
    2.8K stars
    288 forks
    43 GitHub watchers
    Updated Nov 5, 2026
    View on GitHub

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    Where it stands

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

    The project lists 3 contributors on GitHub.

    Peaked at #42 in the weekly ranking the week of Apr 19, its best in the past year.

    Use Cases & Benefits

    • Generates open-source 3D world models using advanced video diffusion and self-distillation techniques.
    • Enables long-horizon, 3D-consistent scene generation from single images or videos with explorable outputs.
    • Use for creating detailed 3D reconstructions from monocular video inputs in research or development.
    • Use for building interactive, explorable 3D virtual environments for simulation or gaming applications.
    • Use for advancing generative AI research in spatial intelligence and 3D scene understanding.

    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
    • Contributing guide: present

    Watch-outs

    • No GitHub releases; pin a commit or tag instead of a release.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    NVIDIA Spatial Intelligence Lab

    Project Lyra is a series of open generative 3D world models developed at NVIDIA.

    This repository provides the official implementations of Lyra 1.0 and Lyra 2.0.

    Excerpt from the nv-tlabs/lyra 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

    Forks

    288+60

    Open issues

    29+6

    Compared with peers in Graphics

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

    nv-tlabs/lyra compared with Graphics repositories by stars, 7-day star growth, health score and last release
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    mrdoob/three.js117.7K+463656 days ago
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    bilawalsidhu/gods-eye-view61.8K—603 days ago
    processing/p5.js24.2K—657 days ago
    nv-tlabs/lyra2.8K—12—
    Category median61.8K+46360—

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