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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 29.9k 3.6k

  2. torchmetrics torchmetrics Public

    Machine learning metrics for distributed, scalable PyTorch applications.

    Python 2.3k 448

  3. litgpt litgpt Public

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

    Python 12.6k 1.3k

  4. LitServe LitServe Public

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

    Python 3.4k 233

  5. litData litData Public

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

    Python 512 69

  6. lightning-thunder lightning-thunder Public

    PyTorch compiler that accelerates training and inference. Get built-in optimizations for performance, memory, parallelism, and easily write your own.

    Python 1.4k 103

Repositories

Showing 10 of 24 repositories
  • litData Public

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

    Lightning-AI/litData’s past year of commit activity
    Python 512 Apache-2.0 69 30 (18 issues need help) 1 Updated Jul 29, 2025
  • torchmetrics Public

    Machine learning metrics for distributed, scalable PyTorch applications.

    Lightning-AI/torchmetrics’s past year of commit activity
    Python 2,316 Apache-2.0 448 66 (23 issues need help) 18 Updated Jul 29, 2025
  • lightning-thunder Public

    PyTorch compiler that accelerates training and inference. Get built-in optimizations for performance, memory, parallelism, and easily write your own.

    Lightning-AI/lightning-thunder’s past year of commit activity
    Python 1,384 Apache-2.0 103 366 (8 issues need help) 71 Updated Jul 28, 2025
  • LitServe Public

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

    Lightning-AI/LitServe’s past year of commit activity
    Python 3,410 Apache-2.0 233 21 (6 issues need help) 2 Updated Jul 28, 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 1 (1 issue needs help) 2 Updated Jul 28, 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 29,875 Apache-2.0 3,550 964 (151 issues need help) 88 Updated Jul 28, 2025
  • litAI Public

    Chat with any AI model with one line of Python. Build chatbots, agents, and AI apps that just work. Auto retries, fallback, unified billing, and logging.

    Lightning-AI/litAI’s past year of commit activity
    Python 8 Apache-2.0 2 0 0 Updated Jul 29, 2025
  • litperf Public

    Lightweight performance tracker for Python code - zero overhead when disabled.

    Lightning-AI/litperf’s past year of commit activity
    Python 5 Apache-2.0 1 0 0 Updated Jul 26, 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 12,560 Apache-2.0 1,282 222 (53 issues need help) 12 Updated Jul 25, 2025
  • probot Public Forked from pytorch/probot
    Lightning-AI/probot’s past year of commit activity
    TypeScript 9 ISC 15 0 4 Updated Jul 22, 2025