gymnasium
A standard API for reinforcement learning and a diverse set of reference environments (formerly Gym).
1.3.0
8.4M downloads/mo
#1632 most downloaded on PyPI
Farama-Foundation/Gymnasium
What this package is like to depend on
Last release 4 months ago
22 Apr 2026
Ships fairly regularly
a new release about every 3 months
No release notes found
nothing matched a version
1 version withdrawn
withdrawn after publishing
5 years old
20 releases · first in 2021
4 releases in the last 12 months
see the full history below
Release timeline
20 releases · Nov 2021 to Apr 2026Releases
latest 20-
1.3.022 Apr 2026Nothing published for this version
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1.2.318 Dec 2025Nothing published for this version
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1.2.204 Nov 2025Nothing published for this version
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1.2.123 Sep 2025Nothing published for this version
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1.2.027 Jun 2025Nothing published for this version
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1.1.106 Mar 2025Nothing published for this version
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1.1.026 Feb 2025Nothing published for this version
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1.0.008 Oct 2024Nothing published for this version
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1.0.0a221 May 2024 pre-releaseNothing published for this version
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1.0.0a113 Feb 2024 pre-releaseNothing published for this version
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0.29.121 Aug 2023Nothing published for this version
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0.29.014 Jul 2023Nothing published for this version
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0.28.125 Mar 2023Nothing published for this version
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0.28.024 Mar 2023Nothing published for this version
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0.27.120 Jan 2023Nothing published for this version
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0.27.012 Dec 2022Nothing published for this version
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0.26.324 Oct 2022Nothing published for this version
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0.26.205 Oct 2022Nothing published for this version
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0.26.116 Sep 2022Nothing published for this version
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0.0.105 Nov 2021 withdrawnNothing published for this version