pyserini
A Python toolkit for reproducible information retrieval research with sparse and dense representations
pyserini has been downloaded 1,175,425 times in total on PyPI, including 73,783 in the last 30 days. The latest version is 2.4.0, released Aug 27, 2026.
Version2.4.0
Downloads
1.18M
License—
AuthorJimmy Lin
UpdatedAug 27, 2026
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal2.*1.*
Range
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Stack: OffCI: Included3 / 58 series
Selected total380.05k
1.2MAll-time
73.8kLast 30 days
3.0kLast 24 h
0.03/sPer second
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Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0129.0%
2.4.0
61.0k downloadsDownloads61.0k29.0% - 0220.5%
1.4.0
43.2k downloadsDownloads43.2k20.5% - 0313.9%
2.3.0
29.4k downloadsDownloads29.4k13.9% - 047.4%
0.17.0
15.6k downloadsDownloads15.6k7.4% - 055.2%
2.0.0
11.0k downloadsDownloads11.0k5.2% - 064.1%
1.2.0
8.5k downloadsDownloads8.5k4.1% - 072.6%
1.6.0
5.5k downloadsDownloads5.5k2.6% - 081.7%
0.44.0
3.6k downloadsDownloads3.6k1.7% - 0915.5%
Other
32.6k downloadsDownloads32.6k15.5%
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Thirteen recent days of pyserini downloads. Drag the green handle on the right to guess where day fourteen lands.