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Kubeflow Katib

Kubeflow
open source / Overall score: 2.4

Kubernetes-native hyperparameter tuning and neural architecture search. An Experiment declares the search space, objective and algorithm; Katib's controllers create Trials, run them in parallel up to a declared limit, collect the objective metric from each and stop the Experiment when the goal or the trial budget is reached. It is framework-agnostic and tunes whatever the trial runs.

Openness

5 high confidence
5.0
license
Apache-2.0(OSI)
source
public(kubeflow/katib is the whole controller set)
core features withheld
no — a 1,533-entry recursive tree carries one root LICENSE and no path matching enterprise, ee, commercial or proprietary

Katib is Apache-2.0, and its repository tree carries one root LICENSE and no enterprise, ee or commercial path, so no part of it is held back for a paid edition.

Adoption

2 low confidence
2.0

Katib ships as container images and a Helm chart rather than through a package registry, so GitHub stars are the only adoption signal available. A star is not a use, so the signal shows attention rather than real usage.

Capability

3 medium confidence
3.0

Katib treats a tuning trial as a first-class job: it decides how many trials run in parallel and when they stop, but leaves where each trial's pods land to the cluster scheduler. That keeps it level with Kubeflow Trainer rather than higher.

  • https://github.com/kubeflow/katib recorded 2026-09-15

    Repository page and README for kubeflow/katib describing Experiments, Trials, parallel trial execution and objective-metric collection.

Verified 2026-09-15