pyserini
A Python toolkit for reproducible information retrieval research with sparse and dense representations
pyserini has been downloaded 1,167,993 times in total on PyPI, including 72,175 in the last 30 days. The latest version is 2.4.0, released Aug 27, 2026.
Version2.4.0
Downloads
1.17M
License—
AuthorJimmy Lin
UpdatedAug 27, 2026
Downloads
Weekly, last 90d.
Includes CI traffic.
VersionsTotal2.*1.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 58 series
Selected total374.09k
1.2MAll-time
72.2kLast 30 days
3.2kLast 24 h
0.02/sPer second
Sponsored
Sponsorships keep pepy free to read
Version distribution
Share of downloads by released version. Computed over the last quarter.
- 0129.1%
2.4.0
60.3k downloadsDownloads60.3k29.1% - 0220.4%
1.4.0
42.2k downloadsDownloads42.2k20.4% - 0314.2%
2.3.0
29.5k downloadsDownloads29.5k14.2% - 047.6%
0.17.0
15.7k downloadsDownloads15.7k7.6% - 055.5%
2.0.0
11.4k downloadsDownloads11.4k5.5% - 063.9%
1.2.0
8.1k downloadsDownloads8.1k3.9% - 072.6%
1.6.0
5.5k downloadsDownloads5.5k2.6% - 081.6%
1.5.0
3.3k downloadsDownloads3.3k1.6% - 0914.9%
Other
30.8k downloadsDownloads30.8k14.9%
Guess the next day
Thirteen recent days of pyserini downloads. Drag the green handle on the right to guess where day fourteen lands.