bm25s
An ultra-fast implementation of BM25 based on sparse matrices.
bm25s has been downloaded 13,310,352 times in total on PyPI, including 1,705,664 in the last 30 days. The latest version is 0.3.9, released May 13, 2026.
Version0.3.9
Downloads
13.31M
License—
AuthorXing Han Lù
UpdatedMay 13, 2026
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal0.*
Range
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CI traffic
Stack: OffCI: Included2 / 62 series
Selected total9.21M
13.3MAll-time
1.7MLast 30 days
79.7kLast 24 h
0.65/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0137.9%
0.2.14
1.7M downloadsDownloads1.7M37.9% - 0223.6%
0.3.9
1.1M downloadsDownloads1.1M23.6% - 037.0%
0.2.13
323.6k downloadsDownloads323.6k7.0% - 046.8%
0.3.8
314.3k downloadsDownloads314.3k6.8% - 056.2%
0.1.10
283.9k downloadsDownloads283.9k6.2% - 064.1%
0.2.6
188.1k downloadsDownloads188.1k4.1% - 073.1%
0.3.6
142.4k downloadsDownloads142.4k3.1% - 083.0%
0.3.2
139.2k downloadsDownloads139.2k3.0% - 098.3%
Other
382.7k downloadsDownloads382.7k8.3%
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