stable-baselines3
Pytorch version of Stable Baselines, implementations of reinforcement learning algorithms.
stable-baselines3 has been downloaded 23,691,992 times in total on PyPI, including 1,332,721 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
23.69M
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 total8.76M
23.7MAll-time
1.3MLast 30 days
65.0kLast 24 h
0.55/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0138.9%
2.8.0
1.7M downloadsDownloads1.7M38.9% - 0214.2%
2.7.1
622.1k downloadsDownloads622.1k14.2% - 0313.2%
2.9.0
578.7k downloadsDownloads578.7k13.2% - 048.0%
2.3.2
349.7k downloadsDownloads349.7k8.0% - 056.7%
2.7.0
291.9k downloadsDownloads291.9k6.7% - 062.5%
2.6.0
110.0k downloadsDownloads110.0k2.5% - 072.4%
2.2.1
106.4k downloadsDownloads106.4k2.4% - 082.2%
2.4.1
96.0k downloadsDownloads96.0k2.2% - 0912.0%
Other
523.8k downloadsDownloads523.8k12.0%
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