Who should use lightning-fabric?

lightning-fabric is an open-source project built for AI researchers and developers.

Is lightning-fabric free?

Yes — lightning-fabric is open source under the Apache-2.0 license and free to use.

What platforms does lightning-fabric run on?

lightning-fabric runs on the command line. It can also be self-hosted.

Is lightning-fabric still active?

The GitHub repository shows 42 commits in the last 90 days.

Who makes lightning-fabric?

lightning-fabric is developed by Lightning AI.

When did lightning-fabric launch?

lightning-fabric first shipped in 2019.

Is lightning-fabric open source?

Yes — lightning-fabric is open source under the Apache-2.0 license.

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lightning-fabric

Name: lightning-fabric
Author: Lightning AI

PyPIInfrastructure

lightning-fabric is an open-source framework for building and training deep learning models with PyTorch. It provides flexible tools for AI researchers and developers to streamline model development and experimentation. The package is available under the Apache-2.0 license.

Open SourceApache-2.0CLISelf-hosted

Visit PyPI

31.2kstars

3.7kforks

5features

2019since

Overview

5 features

lightning-fabric is a Frameworks & SDKs project. It focuses on simplifying and accelerating the development of deep learning models with PyTorch. It is built as an open-source project for AI researchers and developers. The project is open source (Apache-2.0). It runs on the command line, and it can be self-hosted.

It is developed by Lightning AI, and it first shipped in 2019. Development happens publicly on GitHub with 31.2k stars and 42 commits in the last 90 days. Key capabilities include deep learning framework, pyTorch integration, and flexible model development.

Summary written by a language model from the project’s public pages.

Deep learning framework
PyTorch integration
Flexible model development
Open source
CLI support

Built with & integrations

Runs on

CLISelf-hosted

Trust & compliance

License

Apache-2.0

Verified signals

HTTPSOpen SourceFree tierActive maintenance

Indexing history

What PulseGate has recorded for this listing

Indexed28 Jun · 12:28 UTC
lightning-fabric verified against its public source
Source: PulseGate · Open

Frequently asked questions about lightning-fabric

What is lightning-fabric?: Lightning-fabric focuses on simplifying and accelerating the development of deep learning models with PyTorch. It is catalogued under Frameworks & SDKs on PulseGate.
Who should use lightning-fabric?: lightning-fabric is an open-source project built for AI researchers and developers.
Is lightning-fabric free?: Yes — lightning-fabric is open source under the Apache-2.0 license and free to use.
What platforms does lightning-fabric run on?: lightning-fabric runs on the command line. It can also be self-hosted.
Is lightning-fabric still active?: The GitHub repository shows 42 commits in the last 90 days.
Who makes lightning-fabric?: lightning-fabric is developed by Lightning AI.
When did lightning-fabric launch?: lightning-fabric first shipped in 2019.
Is lightning-fabric open source?: Yes — lightning-fabric is open source under the Apache-2.0 license.

At a glance

Platforms: CLI
Languages: English
License: Apache-2.0
Built for: AI researchers and developers
Model: Open source
Solves: Simplifying and accelerating the development of deep learning models with PyTorch.

Registered as

PyPI: lightning-fabric

Developer

Lightning AI

Community-driven

Open source

Stars: 31,210
Forks: 3,747
Open issues: 1,017
Last commit: 10 Jun 2026
Commits 90d: 42
Contributors: 1,065
Authorship: Community-driven
Default branch: master
Latest release: 2.6.5 · 27 May 2026

Index record

Indexed: 28 Jun 2026
Lifecycle: Alive
Last seen: 28 Jun 2026

Identity audit (12)

Slug: lightning-fabric-pypi-org
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 28 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model from page content.
Canonical URL: https://pypi.org/project/lightning-fabric

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