What is this?
Hydra is a Python framework for elegantly configuring complex applications, letting you compose and override hierarchical configs dynamically from the command line.
Hydra is a Python framework for elegantly configuring complex applications, letting you compose and override hierarchical configs dynamically from the command line.Is it a standalone app or a library I add to my code?It's a Python library you install with pip and import into your own application to manage its configuration.
It's a Python library you install with pip and import into your own application to manage its configuration.How do I install and start using it?Install the stable release with pip install hydra-core --upgrade, or the development 1.4 pre-release with pip install --pre --upgrade hydra-core.
Install the stable release with pip install hydra-core --upgrade, or the development 1.4 pre-release with pip install --pre --upgrade hydra-core.Which Python versions does it support?Hydra 1.4 supports Python 3.10 through 3.14.
Hydra 1.4 supports Python 3.10 through 3.14.Is Hydra 1.4 stable to use right now?No, 1.4 is still a development version; the current stable release is Hydra 1.3, so production users should stick with 1.3 for now.
No, 1.4 is still a development version; the current stable release is Hydra 1.3, so production users should stick with 1.3 for now.Who typically uses Hydra?It's aimed at researchers and engineers building complex applications (especially ML/deep learning projects) who need flexible, composable configuration management.
It's aimed at researchers and engineers building complex applications (especially ML/deep learning projects) who need flexible, composable configuration management.Where did Hydra move from and why does that matter?Hydra moved from the facebookresearch GitHub organization to hydra-ecosystem, keeping its full history, issues, and pull requests intact as part of a transition to independent stewardship.
Hydra moved from the facebookresearch GitHub organization to hydra-ecosystem, keeping its full history, issues, and pull requests intact as part of a transition to independent stewardship.Where can I find plugins and third-party projects built on Hydra?The Hydra Landscape page lists third-party libraries, templates, plugins, and projects that use or extend Hydra.
The Hydra Landscape page lists third-party libraries, templates, plugins, and projects that use or extend Hydra.Where do I ask questions about Hydra?You can ask on GitHub Discussions or StackOverflow using the tag fb-hydra or omegaconf.
You can ask on GitHub Discussions or StackOverflow using the tag fb-hydra or omegaconf.What are similar projects?SWE-agent, viper, spleeter, lerobot, nerfstudio, Memslides, Auto-claude-code-research-in-sleep, harmonist
SWE-agent, viper, spleeter, lerobot, nerfstudio, Memslides, Auto-claude-code-research-in-sleep, harmonistWhich topics is it in?configuration-management, yaml, command-line, deep-learning, framework, research, machine-learning, automation, library, cli, python, developer-tools
configuration-management, yaml, command-line, deep-learning, framework, research, machine-learning, automation, library, cli, python, developer-tools