optuna
A hyperparameter optimization framework
4.9.0
17M downloads/mo
#1121 most downloaded on PyPI
optuna/optuna
What this package is like to depend on
Last release 17 days ago
03 Aug 2026
Ships on a steady schedule
a new release about every 2 months
No release notes found
nothing matched a version
Nothing withdrawn
no release was ever pulled
8 years old
78 releases · first in 2018
5 releases in the last 12 months
see the full history below
Release timeline
78 releases · Oct 2018 to Aug 2026Releases
latest 60 of 78-
5.0.0rc103 Aug 2026 pre-releaseNothing published for this version
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4.9.001 Jun 2026Nothing published for this version
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4.8.016 Mar 2026Nothing published for this version
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4.7.019 Jan 2026Nothing published for this version
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4.6.010 Nov 2025Nothing published for this version
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4.5.018 Aug 2025Nothing published for this version
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4.4.016 Jun 2025Nothing published for this version
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4.3.014 Apr 2025Nothing published for this version
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4.2.112 Feb 2025Nothing published for this version
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4.2.020 Jan 2025Nothing published for this version
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4.1.012 Nov 2024Nothing published for this version
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4.0.002 Sep 2024Nothing published for this version
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4.0.0b016 Jul 2024 pre-releaseNothing published for this version
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3.6.227 Jan 2025Nothing published for this version
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3.6.101 Apr 2024Nothing published for this version
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3.6.018 Mar 2024Nothing published for this version
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3.5.127 Jan 2025Nothing published for this version
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3.5.011 Dec 2023Nothing published for this version
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3.4.127 Jan 2025Nothing published for this version
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3.4.017 Oct 2023Nothing published for this version
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3.3.007 Aug 2023Nothing published for this version
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3.2.030 May 2023Nothing published for this version
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3.1.107 Apr 2023Nothing published for this version
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3.1.018 Jan 2023Nothing published for this version
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3.1.0b022 Dec 2022 pre-releaseNothing published for this version
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3.0.609 Mar 2023Nothing published for this version
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3.0.519 Dec 2022Nothing published for this version
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3.0.401 Dec 2022Nothing published for this version
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3.0.311 Oct 2022Nothing published for this version
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3.0.215 Sep 2022Nothing published for this version
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3.0.108 Sep 2022Nothing published for this version
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3.0.029 Aug 2022Nothing published for this version
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3.0.0rc008 Aug 2022 pre-releaseNothing published for this version
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3.0.0b106 Jun 2022 pre-releaseNothing published for this version
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3.0.0b012 Apr 2022 pre-releaseNothing published for this version
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3.0.0a214 Feb 2022 pre-releaseNothing published for this version
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3.0.0a107 Feb 2022 pre-releaseNothing published for this version
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3.0.0a006 Dec 2021 pre-releaseNothing published for this version
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2.10.113 Jun 2022Nothing published for this version
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2.10.004 Oct 2021Nothing published for this version
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2.9.103 Aug 2021Nothing published for this version
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2.9.002 Aug 2021Nothing published for this version
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2.8.007 Jun 2021Nothing published for this version
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2.8.0.dev005 Apr 2021 pre-releaseNothing published for this version
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2.7.005 Apr 2021Nothing published for this version
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2.6.008 Mar 2021Nothing published for this version
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2.5.001 Feb 2021Nothing published for this version
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2.4.012 Jan 2021Nothing published for this version
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2.3.004 Nov 2020Nothing published for this version
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2.2.005 Oct 2020Nothing published for this version
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2.1.007 Sep 2020Nothing published for this version
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2.0.029 Jul 2020Nothing published for this version
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2.0.0rc006 Jul 2020 pre-releaseNothing published for this version
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1.5.001 Jun 2020Nothing published for this version
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1.4.011 May 2020Nothing published for this version
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1.3.002 Apr 2020Nothing published for this version
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1.2.005 Mar 2020Nothing published for this version
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1.1.006 Feb 2020Nothing published for this version
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1.0.014 Jan 2020Nothing published for this version
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0.19.018 Nov 2019Nothing published for this version