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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 29.6k 3.5k

  2. torchmetrics torchmetrics Public

    Machine learning metrics for distributed, scalable PyTorch applications.

    Python 2.3k 436

  3. litgpt litgpt Public

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

    Python 12.2k 1.2k

  4. LitServe LitServe Public

    The easiest way to deploy agents, models, RAG, pipelines and more. No MLOps. No YAML.

    Python 3.2k 212

  5. litData litData Public

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

    Python 485 66

  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 1.4k 96

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 1,359 Apache-2.0 96 346 (7 issues need help) 69 Updated Jun 5, 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 29,563 Apache-2.0 3,506 945 (150 issues need help) 72 Updated Jun 5, 2025
  • torchmetrics Public

    Machine learning metrics for distributed, scalable PyTorch applications.

    Lightning-AI/torchmetrics’s past year of commit activity
    Python 2,285 Apache-2.0 436 76 (31 issues need help) 17 Updated Jun 5, 2025
  • LitServe Public

    The easiest way to deploy agents, models, RAG, pipelines and more. No MLOps. No YAML.

    Lightning-AI/LitServe’s past year of commit activity
    Python 3,186 Apache-2.0 212 29 (9 issues need help) 4 Updated Jun 5, 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 15 2 (2 issues need help) 0 Updated Jun 4, 2025
  • litData Public

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

    Lightning-AI/litData’s past year of commit activity
    Python 485 Apache-2.0 66 44 (29 issues need help) 2 Updated Jun 4, 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 12,218 Apache-2.0 1,242 269 (1 issue needs help) 10 Updated Jun 4, 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 28 Apache-2.0 4 1 (1 issue needs help) 0 Updated Jun 2, 2025
  • forked-pdb Public

    Python pdb for multiple processes

    Lightning-AI/forked-pdb’s past year of commit activity
    Python 45 Apache-2.0 6 0 0 Updated May 24, 2025
  • hello-studio Public

    Starter projects for Lightning Studios

    Lightning-AI/hello-studio’s past year of commit activity
    Python 1 Apache-2.0 0 0 0 Updated May 18, 2025