This release is a pre-release and may not be stable for production use.
A framework for elegantly configuring complex applications.
Check the website for more information.
Releases
Release candidate
Hydra 1.4 is in the release candidate phase.
- 1.4.0rc2 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):
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:
@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}
}
Metadata
Release files for hydra-core 1.4.0rc3
For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.
Source distribution (sdist)
| File | Size | Uploaded | Provenance | Actions |
|---|---|---|---|---|
| hydra_core-1.4.0rc3.tar.gz | 3.4 MB | With provenance | Details for hydra_core-1.4.0rc3.tar.gz |
Built distribution (wheel)
| File | Interpreter | ABI | Platform | Actions Reset |
|---|---|---|---|---|
| hydra_core-1.4.0rc3-py3-none-any.whl | Python 3 | none | any | Details for hydra_core-1.4.0rc3-py3-none-any.whl |
Total release size: 3.6 MB
Release files / hydra_core-1.4.0rc3.tar.gz
| Download URL | hydra_core-1.4.0rc3.tar.gz |
|---|---|
| Size | 3.4 MB |
| Tags | Source |
|
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Yes |
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Transparency logRelease files / hydra_core-1.4.0rc3-py3-none-any.whl
| Download URL | hydra_core-1.4.0rc3-py3-none-any.whl |
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| Size | 198.3 kB |
| Tags | Python 3 |
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SHA-256 checksum How to use checksums |
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Uploaded using Trusted Publishing? What is trusted publishing? |
Yes |
| Uploaded via |
twine/7.0.0 CPython/3.13.14
|
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Oct 25, 2026.
Transparency logSecurity for hydra-core 1.4.0rc3
Provenance
Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.
Full provenance
All 2 files in this release have been uploaded with provenance metadata.
Attestation for hydra_core-1.4.0rc3.tar.gz
PyPI Publish Attestation
PyPI verified that this artifact, at this checksum, originated from the publisher listed below.
Signed by GitHub Actions, verified by PyPI on Oct 25, 2026.
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