stable-baselines3

PyPI

active

The latest release is less than 12 months old.

stable-baselines3 last released 2.9.0 on 2026-06-15. Its latest version requires Python >=3.10.

Facts

Latest release
2.9.0, (4 months ago)
First published
(6 years ago)
Releases in the last 12 months
9
Median days between releases
18
Median days between major versions
528
Monthly downloads
1,248,013
License
MIT
Source
pypi.org (checked 2026-10-19)

Major versions

3 major versions have been published.

MajorFirst versionFirst releasedLatest versionLatest released
22.0.0a12023-03-292.9.02026-06-15
11.0rc02021-03-011.8.02023-04-08
00.6.0a12020-05-070.11.12021-02-27

Runtime requirements

The latest version of stable-baselines3 declares these runtime constraints.

RuntimeConstraintMinimum versionSince versionSince
Python>=3.103.102.8.02026-04-01

Supported runtimes

The latest version of stable-baselines3 runs on 6 tracked runtime releases.

RuntimeCycleReleasedEnd of lifeLTS
Python3.152026-10-092031-10-31
Python3.142025-10-072030-10-31
Python3.132024-10-072029-10-31
Python3.122023-10-022028-10-31
Python3.112022-10-242027-10-31
Python3.102021-10-042026-10-01

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