pytorch-lightning license, foundation and stars
ML frameworks · Apache 2.0 (open source) · 31,360 stars
Pretrain, finetune ANY AI model of ANY size on 1 or 10,000+ GPUs with zero code changes.
License history
LICENSE fileApache 2.0 No license change recorded since the repository was created in 2019.
Latest release
No GitHub releases published; the project releases elsewhere (tags or its own site).
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| Project | Stars | |||
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| Apache 2.0 | 200k | +538 | v2.21.0Mar 6, 2026 | |
| Apache 2.0 | 167k | +652 | v5.17.0Sep 9, 2026 | |
| MIT | 110k | - | - | |
| BSD-style | 103k | +187 | v2.14.0Sep 2, 2026 | |
| Apache 2.0 | 91k | - | - | |
| Apache 2.0 | 90.2k | - | - | |
| Apache 2.0 | 76.7k | - | - | |
| Apache 2.0 | 76.7k | - | - |
About and history
- Repository
- Lightning-AI/pytorch-lightning · created Mar 31, 2019
- Website
- lightning.ai/pytorch-lightning/?utm_source=ptl_readme&utm_medium=referral&utm_campaign=ptl_readme
- Language
- Python
- Foundation
- None; run by its maintainers
- GitHub detects
- Apache-2.0
- Stars per week
- From the second weekly snapshot
Weekly snapshots
| Week of | Stars | |
|---|---|---|
| Sep 21, 2026 | 31,360 |
Changes
| What changed | |
|---|---|
| Sep 25, 2026 | TrackedAdded: Lightning-AI/pytorch-lightning |