Lightning-AI/pytorch-lightning

What this repository does

Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.

Repository facts

Owner

Lightning-AI

Primary language

Python

Stars

31,341

Forks

3,795

Open issues + pull requests

1,085

License

Apache-2.0

Archived

No

Default branch

master

Created

2019-03-31T00:45:57.000Z

Last push

2026-09-14T17:44:09.000Z

Topics and intended use

Owner-supplied topics: ai, artificial-intelligence, data-science, deep-learning, machine-learning, python, pytorch

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README and project files

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Releases and changelog

Source and freshness

Source: GitHub. Metadata observed 2026-09-15T06:38:54.881Z. Daily imports are snapshots, not real-time monitoring.

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