README

A framework for elegantly configuring complex applications.


  Check the website for more information.


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 [!IMPORTANT]
 Hydra project transition: Hydra moved from the facebookresearch
 GitHub organization to
 hydra-ecosystem. The repository moved
 with its history, issues, and pull requests intact. Hydra remains MIT-licensed.
 No action is required from Hydra users at this time. Contributors should
 review the current guidance in CONTRIBUTING.md. Read
 Hydra's next chapter: independent stewardship
 for more about the transition.

 Releases

 Release candidate

Hydra 1.4 is in the release candidate phase.
- 1.4.0rc3 release notes
- Documentation
- Install the latest published prerelease: pip install --pre --upgrade hydra-core
- Supported Python versions: 3.10 through 3.14.

 Legacy

Hydra 1.3 is the legacy version of Hydra.
- Documentation
- Installation: pip install --upgrade "hydra-core=1.3,<1.4"

See the NEWS.md file for a summary of recent changes to Hydra.

 License
Hydra is licensed under MIT License.

 Hydra Landscape

See the Hydra Landscape for
third-party libraries, templates, plugins, and projects that use or extend
Hydra.

 Ask questions in GitHub Discussions or StackOverflow (Use the tag fb-hydra or omegaconf):
 GitHub Discussions
 StackOverflow
 X

Check out the Meta AI blog post to learn about how Hydra fits into Meta's efforts to reengineer deep learning platforms for interoperability.

 Citing Hydra
If you use Hydra in your research please use the following BibTeX entry:
BibTeX
@Misc{Yadan2019Hydra,
  author =       {Omry Yadan},
  title =        {Hydra - A framework for elegantly configuring complex applications},
  howpublished = {Github},
  year =         {2019},
  url =          {https://github.com/hydra-ecosystem/hydra}
}