pepy.tech

pyserini

A Python toolkit for reproducible information retrieval research with sparse and dense representations

pyserini has been downloaded 909,330 times in total on PyPI, including 59,739 in the last 30 days. The latest version is 2.1.0, released May 20, 2026.

Version2.1.0
Downloads
909.33k
License—
AuthorJimmy Lin
UpdatedMay 20, 2026
PyPI →

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal2.*1.*
Range
View
Granularity
Group by
CI traffic
Stack: OffCI: Included3 / 57 series
Selected total281.02k
909.3kAll-time
59.7kLast 30 days
1.5kLast 24 h
0.03/sPer second

Version distribution

Share of downloads by released version. Computed over the last quarter.

  • 01

    1.4.0

    52.9k downloads
    33.2%
  • 02

    1.2.0

    25.5k downloads
    16.0%
  • 03

    1.5.0

    11.4k downloads
    7.1%
  • 04

    1.6.0

    10.4k downloads
    6.5%
  • 05

    2.0.0

    10.1k downloads
    6.3%
  • 06

    0.17.0

    7.3k downloads
    4.6%
  • 07

    0.39.0

    5.8k downloads
    3.6%
  • 08

    0.22.1

    5.4k downloads
    3.4%
  • 09

    Other

    30.7k downloads
    19.3%

Guess the next day

Thirteen recent days of pyserini downloads. Drag the green handle on the right to guess where day fourteen lands.

TRUTH1.5k779TUEWEDTHUFRISATSUNMONTUEWEDTHUFRISATSUN