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@Lightning-AI

⚡️ Lightning AI

Turn ideas into AI, Lightning fast. Creators of PyTorch Lightning, Lightning AI Studio, TorchMetrics, Fabric, Lit-GPT, Lit-LLaMA

Welcome to Lightning AI ⚡

The all-in-one platform for AI development. Code together. Prototype. Train. Scale. Serve. From your browser - with zero setup. From the creators of PyTorch Lightning.

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  1. pytorch-lightning pytorch-lightning Public

    Pretrain, finetune ANY AI model of ANY size on multiple GPUs, TPUs with zero code changes.

    Python 29.3k 3.5k

  2. torchmetrics torchmetrics Public

    Machine learning metrics for distributed, scalable PyTorch applications.

    Python 2.2k 427

  3. litgpt litgpt Public

    20+ high-performance LLMs with recipes to pretrain, finetune and deploy at scale.

    Python 12k 1.2k

  4. LitServe LitServe Public

    Deploy high-performance AI models and inference pipelines on FastAPI with built-in batching, streaming and more.

    Python 3.1k 199

  5. litData litData Public

    Transform datasets at scale. Optimize datasets for fast AI model training.

    Python 448 61

  6. lightning-thunder lightning-thunder Public

    Thunder gives you PyTorch models superpowers for training and inference. Unlock out-of-the-box optimizations for performance, memory and parallelism, or roll out your own.

    Python 1.3k 91

Repositories

Showing 10 of 22 repositories
  • lightning-thunder Public

    Thunder gives you PyTorch models superpowers for training and inference. Unlock out-of-the-box optimizations for performance, memory and parallelism, or roll out your own.

    Lightning-AI/lightning-thunder’s past year of commit activity
    Python 1,325 Apache-2.0 91 315 (7 issues need help) 59 Updated Apr 20, 2025
  • litData Public

    Transform datasets at scale. Optimize datasets for fast AI model training.

    Lightning-AI/litData’s past year of commit activity
    Python 448 Apache-2.0 61 50 (31 issues need help) 3 Updated Apr 19, 2025
  • LitServe Public

    Deploy high-performance AI models and inference pipelines on FastAPI with built-in batching, streaming and more.

    Lightning-AI/LitServe’s past year of commit activity
    Python 3,063 Apache-2.0 199 24 (9 issues need help) 7 Updated Apr 19, 2025
  • pytorch-lightning Public

    Pretrain, finetune ANY AI model of ANY size on multiple GPUs, TPUs with zero code changes.

    Lightning-AI/pytorch-lightning’s past year of commit activity
    Python 29,327 Apache-2.0 3,479 914 (150 issues need help) 61 Updated Apr 18, 2025
  • LitModels Public

    Save, load, host, and share AI model checkpoints without slowing down training. Host on Lightning AI or your own cloud with enterprise-grade access controls.

    Lightning-AI/LitModels’s past year of commit activity
    Python 14 Apache-2.0 3 2 (2 issues need help) 0 Updated Apr 17, 2025
  • litgpt Public

    20+ high-performance LLMs with recipes to pretrain, finetune and deploy at scale.

    Lightning-AI/litgpt’s past year of commit activity
    Python 11,993 Apache-2.0 1,215 267 (1 issue needs help) 15 Updated Apr 17, 2025
  • torchmetrics Public

    Machine learning metrics for distributed, scalable PyTorch applications.

    Lightning-AI/torchmetrics’s past year of commit activity
    Python 2,248 Apache-2.0 427 72 (28 issues need help) 16 Updated Apr 16, 2025
  • hello-studio Public

    Starter projects for Lightning Studios

    Lightning-AI/hello-studio’s past year of commit activity
    0 Apache-2.0 0 0 0 Updated Apr 15, 2025
  • ecosystem-ci Public

    Automate issue discovery for your projects against Lightning nightly and releases.

    Lightning-AI/ecosystem-ci’s past year of commit activity
    Python 47 Apache-2.0 16 6 (2 issues need help) 8 Updated Apr 15, 2025
  • utilities Public

    Common Python utilities and GitHub Actions in Lightning Ecosystem

    Lightning-AI/utilities’s past year of commit activity
    Python 56 Apache-2.0 16 2 (2 issues need help) 0 Updated Apr 15, 2025