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Lightning-AI

pytorch-lightning

BGitRank 75/100Recently maintained

PyTorch Lightning is a Python deep learning framework for pretraining and finetuning AI models of any size on one to over 10,000 GPUs without code changes.

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Artificial IntelligenceLibraries & SDKs
More repository topics · 6
deep-learningartificial-intelligenceaipytorchdata-sciencemachine-learning
Stars
31,447

Forks
3,860

12.3% fork ratio

7-day growth
0

Language
Python

License: Apache-2.0

Selection & positioning guide

Structured overview of delivery form, target scenarios, and licensing boundaries

Artificial Intelligence · Libraries & SDKs

Positioning & delivery

Categorized under Artificial Intelligence and delivered as Libraries & SDKs.

Stack & community signals

Built primarily with Python. Community scale is summarized in the metrics above; use the star history and commit activity below to judge the quality and durability of its growth.

License & maintenance check

Licensed under Apache-2.0 with status "Recently maintained". Verify dependency requirements and the upstream LICENSE before production adoption.

Star history & growth

Based on collected snapshots

31,449 ★3 observations
2026-11-132026-11-15
Inspect recent observations
DateStars
2026-11-1331,449
2026-11-1431,448
2026-11-1531,447

Project profile

Repository metadata & lifecycle signals

License
Apache-2.0
Delivery form
Libraries & SDKs
Latest release
2026-09-10
Last push
2026-10-30
Created
2019-03-31 (7.7 yrs)
Fork / Star ratio
12.3%
Next Star milestone31,447 / 50,000 ★ (63%)
Open official repository

Get the source & start here

Cloning downloads source; follow official setup and dependency instructions.

git clone https://github.com/Lightning-AI/pytorch-lightning.git
READMEgithub.dev

After cloning, enter the project directory · cd pytorch-lightning

Code architecture & AI context tools
DeepWiki

Architecture wiki

GitIngest

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Releases

Binaries & changelog

Issues

Bug tracker & Q&A

GitRank Project Score

5-dimension model · 60% input coverage

B75 / 100

Good

MaintenanceRecent push & release cadence
27 / 30
Delivery informationSetup docs, examples & prerequisites
13 / 25
Community signalsStar scale & fork participation
18 / 20
Recent growth7-day net gain & momentum
7 / 15
Usage informationDescription, license & homepage
10 / 10

Computed automatically from repository activity, documentation structure, community signals, and recent growth.

Frequently Asked Questions about pytorch-lightning

Is Lightning-AI/pytorch-lightning still actively maintained in 2026?+

Lightning-AI/pytorch-lightning is currently rated "Recently maintained" with a GitRank engineering score of 75/100. Its latest recorded code push was on 2026-10-30, with the latest tagged release on 2026-09-10.

Can I use Lightning-AI/pytorch-lightning for commercial projects?+

Yes. Lightning-AI/pytorch-lightning uses the permissive Apache-2.0 open-source license, which generally permits commercial use, modification, private deployment, and distribution provided copyright notices are retained.

What are the best open-source alternatives to Lightning-AI/pytorch-lightning?+

Top actively maintained open-source alternatives and comparable projects to Lightning-AI/pytorch-lightning in Artificial Intelligence include rasbt/LLMs-from-scratch (108,423 stars), microsoft/AI-For-Beginners (70,796 stars), streamlit/streamlit (46,359 stars). Follow the internal links below to compare their architecture and licensing.

rasbt/LLMs-from-scratch (★ 108,423)microsoft/AI-For-Beginners (★ 70,796)streamlit/streamlit (★ 46,359)
How fast is Lightning-AI/pytorch-lightning growing on GitHub?+

Net Star change over the past 7 days: 0 Stars.

View Star history