stable-baselines3
Pytorch version of Stable Baselines, implementations of reinforcement learning algorithms.
stable-baselines3 has been downloaded 26,033,088 times in total on PyPI, including 1,071,558 in the last 30 days. The latest version is 2.9.0a2, released Apr 19, 2026. It is distributed under the MIT license.
Version2.9.0a2
Downloads
26.03M
LicenseMIT
AuthorAntonin Raffin
UpdatedApr 19, 2026
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal2.*1.*
Range
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Stack: OffCI: Included3 / 116 series
Selected total7.84M
26.0MAll-time
1.1MLast 30 days
28.1kLast 24 h
0.32/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0156.4%
2.9.0
2.2M downloadsDownloads2.2M56.4% - 0212.6%
2.8.0
482.8k downloadsDownloads482.8k12.6% - 0310.2%
2.7.1
390.4k downloadsDownloads390.4k10.2% - 047.5%
2.3.2
287.2k downloadsDownloads287.2k7.5% - 052.1%
2.2.1
82.1k downloadsDownloads82.1k2.1% - 061.9%
2.6.0
73.9k downloadsDownloads73.9k1.9% - 071.9%
2.7.0
73.4k downloadsDownloads73.4k1.9% - 081.3%
2.5.0
48.9k downloadsDownloads48.9k1.3% - 096.2%
Other
236.5k downloadsDownloads236.5k6.2%
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