Model Hubs & Serving

Hyperas

Simple wrapper for hyperparameter optimization in Python.

Status
UnmaintainedNo commits in 1329 days.
Last checked
Checked · Oct 10, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Hyperas is a simple and convenient tool for optimizing hyperparameters of machine learning models. It wraps around Keras to provide an easy-to-use interface for tuning parameters, making it easier to improve model performance without manual trial and error.

Hyperas stands out for its simplicity and ease of integration with Keras, making it an accessible choice for optimizing machine learning models without extensive setup or configuration.

When it fits — and when it doesn’t

A good fit for

  • Developers working with Keras who need to optimize hyperparameters without complex setup.

  • Projects where manual hyperparameter tuning is too time-consuming or impractical.

Look elsewhere if

  • Users requiring real-time hyperparameter optimization in production environments.

  • Scenarios where the computational cost of genetic algorithms outweighs benefits.

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited to Keras models only

    Hyperas wraps around Keras, making it incompatible with other deep learning frameworks like TensorFlow or PyTorch.

  2. 02

    Genetic algorithm may not be the most efficient method for all problems

    While genetic algorithms can be effective for some hyperparameter optimization tasks, they might not converge as quickly or effectively as gradient-based methods in certain scenarios.

  3. 03

    Small community and limited support

    Hyperas is an open-source project with a relatively small user base, which can lead to fewer contributions, slower bug fixes, and less comprehensive documentation compared to larger projects.

What it does well

  • Simple integration with Keras models for hyperparameter tuning.

  • Uses a genetic algorithm to optimize hyperparameters efficiently.

  • Easy-to-use API for defining search spaces and optimization objectives.

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Hyperas

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
Get the badge

A small badge for Hyperas’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.

Hyperas — tracked on AI Navigator

Markdown

[![Hyperas — tracked on AI Navigator](https://navigateaitools.com/badge/hyperas.svg)](https://navigateaitools.com/explorer/tool/hyperas)

HTML

<a href="https://navigateaitools.com/explorer/tool/hyperas"><img src="https://navigateaitools.com/badge/hyperas.svg" alt="Hyperas — tracked on AI Navigator" height="58"></a>