Download Latest Version
Lightning v2.5.5 source code.tar.gz (16.4 MB)
Get an email when there's a new version of PyTorch Lightning
| Name | Modified | Size | Downloads / Week |
|---|---|---|---|
| Parent folder | |||
| pytorch_lightning-2.5.4.tar.gz | 2025-08-29 | 640.5 kB | |
| lightning-2.5.4.tar.gz | 2025-08-29 | 637.4 kB | |
| pytorch_lightning-2.5.4-py3-none-any.whl | 2025-08-29 | 829.2 kB | |
| lightning-2.5.4-py3-none-any.whl | 2025-08-29 | 825.2 kB | |
| lightning_fabric-2.5.4.tar.gz | 2025-08-29 | 196.6 kB | |
| lightning_fabric-2.5.4-py3-none-any.whl | 2025-08-29 | 251.4 kB | |
| Lightning v2.5.4 source code.tar.gz | 2025-08-29 | 16.4 MB | |
| Lightning v2.5.4 source code.zip | 2025-08-29 | 17.1 MB | |
| README.md | 2025-08-29 | 1.8 kB | |
| Totals: 9 Items | 36.9 MB | 2 | |
Changes in 2.5.4
PyTorch Lightning
Fixed
- Fixed `AsyncCheckpointIO` snapshots tensors to avoid race with parameter mutation ([#21079](https://github.com/Lightning-AI/pytorch-lightning/pull/21079)) - Fixed `AsyncCheckpointIO` threadpool exception if calling fit or validate more than one ([#20952](https://github.com/Lightning-AI/pytorch-lightning/pull/20952)) - Fixed learning rate not being correctly set after using `LearningRateFinder` callback ([#21068](https://github.com/Lightning-AI/pytorch-lightning/pull/21068)) - Fixed misalignment column while using rich model summary in `DeepSpeedstrategy` ([#21100](https://github.com/Lightning-AI/pytorch-lightning/pull/21100)) - Fixed `RichProgressBar` crashing when sanity checking using val dataloader with 0 len ([#21108](https://github.com/Lightning-AI/pytorch-lightning/pull/21108))Lightning Fabric
Changed
- Added support for NVIDIA H200 GPUs in `get_available_flops` ([#20913](https://github.com/Lightning-AI/pytorch-lightning/pull/21119))Full commit list: 2.5.3 -> 2.5.4
Contributors
We thank all folks who submitted issues, features, fixes and doc changes. It's the only way we can collectively make Lightning :zap: better for everyone, nice job!
In particular, we would like to thank the authors of the pull-requests above, in no particular order:
@fnhirwa, @GdoongMathew, @jjh42, @littlebullGit, @SkafteNicki
Thank you :heart: and we hope you'll keep them coming!