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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 Public

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

    Python 29.2k 3.5k

  2. torchmetrics Public

    Machine learning metrics for distributed, scalable PyTorch applications.

    Python 2.2k 426

  3. litgpt Public

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

    Python 11.9k 1.2k

  4. LitServe Public

    Lightning-fast serving engine for any AI model of any size. Flexible. Easy. Enterprise-scale.

    Python 3k 192

  5. litdata Public

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

    Python 436 59

  6. lightning-thunder Public

    Make PyTorch models up to 40% faster! Thunder is a source to source compiler for PyTorch. It enables using different hardware executors at once; across one or thousands of GPUs.

    Python 1.3k 91

Repositories

Showing 10 of 21 repositories
  • LitServe Public

    Lightning-fast serving engine for any AI model of any size. Flexible. Easy. Enterprise-scale.

    Python 3,011 Apache-2.0 192 26 (11 issues need help) 6 Updated Mar 28, 2025
  • litgpt Public

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

    Python 11,880 Apache-2.0 1,196 264 (1 issue needs help) 21 Updated Mar 27, 2025
  • models Public

    Lightning Models is a streamlined toolkit for effortlessly saving, loading, and managing your model checkpoints.

    Python 5 Apache-2.0 1 0 0 Updated Mar 27, 2025
  • pytorch-lightning Public

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

    Python 29,194 Apache-2.0 3,460 898 (151 issues need help) 58 Updated Mar 27, 2025
  • lightning-thunder Public

    Make PyTorch models up to 40% faster! Thunder is a source to source compiler for PyTorch. It enables using different hardware executors at once; across one or thousands of GPUs.

    Python 1,314 Apache-2.0 90 302 (8 issues need help) 60 Updated Mar 26, 2025
  • litdata Public

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

    Python 436 Apache-2.0 59 53 (35 issues need help) 4 Updated Mar 27, 2025
  • utilities Public

    Common Python utilities and GitHub Actions in Lightning Ecosystem

    Python 54 Apache-2.0 16 2 (2 issues need help) 0 Updated Mar 26, 2025
  • torchmetrics Public

    Machine learning metrics for distributed, scalable PyTorch applications.

    Python 2,230 Apache-2.0 426 74 (28 issues need help) 16 Updated Mar 25, 2025
  • ecosystem-ci Public

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

    Python 46 Apache-2.0 16 6 (2 issues need help) 8 Updated Mar 24, 2025
  • tutorials Public

    Collection of Pytorch lightning tutorial form as rich scripts automatically transformed to ipython notebooks.

    Python 308 Apache-2.0 80 12 (9 issues need help) 2 Updated Mar 3, 2025

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