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optuna

Optuna Organization

We develop open source software, including the Optuna framework for black-box and hyperparameter optimization, an interactive Optuna-Dashboard, and the OptunaHub platform. Below is an overview of the repositories under the Optuna organization. Your contributions are welcome and should be directed to the appropriate repository listed.

RepositoryWhat is this repository?
optunaThe main repository of Optuna. This repository includes implementations of core functionality of Optuna such as storages, samplers, visualization utilities, etc.
optuna-dashboardReal-time Web Dashboard for Optuna. It provides visualization and interactive analysis of optimization results in a web browser.
optuna-examplesCollection of code examples for Optuna.
optuna-integrationExtended functionalities for Optuna in combination with third-party libraries. The integrations in this repository are officially maintained by the Optuna team.
optunahubPython library to use and implement packages in OptunaHub.
optunahub-registryThe registry of the OptunaHub packages. Packages contained in this registry are primarily third-party and developed by contributors.
optunahub-webFrontend of OptunaHub Registry, i.e., the implementation of https://hub.optuna.org/.
optuna-mcpOptuna Model Context Protocol (MCP) server to interact with Optuna APIs.

Popular repositories Loading

  1. optuna optuna Public

    A hyperparameter optimization framework

    Python 13.6k 1.3k

  2. optuna-examples optuna-examples Public

    Examples for http://github.com/optuna/optuna

    Python 836 193

  3. optuna-dashboard optuna-dashboard Public

    Real-time Web Dashboard for Optuna.

    TypeScript 747 112

  4. kurobako kurobako Public

    A black-box optimization benchmark tool

    Rust 90 12

  5. optuna-mcp optuna-mcp Public

    The Optuna MCP Server is a Model Context Protocol (MCP) server to interact with Optuna APIs.

    Python 66 21

  6. optuna-integration optuna-integration Public

    Extended functionalities for Optuna in combination with third-party libraries.

    Python 65 41

Repositories

Showing 10 of 16 repositories
  • optunahub-registry Public

    The registry of the OptunaHub packages

    optuna/optunahub-registry’s past year of commit activity
    Jupyter Notebook 49 MIT 55 17 1 Updated Mar 2, 2026
  • optunahub Public

    Python library to use and implement packages in OptunaHub

    optuna/optunahub’s past year of commit activity
    Python 54 MIT 14 4 0 Updated Mar 2, 2026
  • optuna Public

    A hyperparameter optimization framework

    optuna/optuna’s past year of commit activity
    Python 13,596 MIT 1,261 31 (3 issues need help) 5 Updated Mar 2, 2026
  • optuna/optuna-visualization-regression-tests’s past year of commit activity
    Python 11 7 1 0 Updated Mar 1, 2026
  • optuna-dashboard Public

    Real-time Web Dashboard for Optuna.

    optuna/optuna-dashboard’s past year of commit activity
    TypeScript 747 112 22 0 Updated Feb 28, 2026
  • optuna/optuna-examples’s past year of commit activity
    Python 836 MIT 193 3 0 Updated Feb 27, 2026
  • .github Public
    optuna/.github’s past year of commit activity
    0 0 0 0 Updated Feb 25, 2026
  • optunahub-web Public

    Frontend of OptunaHub Registry

    optuna/optunahub-web’s past year of commit activity
    HTML 10 MIT 6 1 0 Updated Feb 18, 2026
  • optuna-integration Public

    Extended functionalities for Optuna in combination with third-party libraries.

    optuna/optuna-integration’s past year of commit activity
    Python 65 MIT 41 11 0 Updated Jan 22, 2026
  • optuna-mcp Public

    The Optuna MCP Server is a Model Context Protocol (MCP) server to interact with Optuna APIs.

    optuna/optuna-mcp’s past year of commit activity
    Python 66 MIT 21 0 0 Updated Nov 10, 2025

Sponsors

  • @JurajZelman
  • @comet-ml
  • @AlphaImpact

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