pyserini

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

pyserini has been downloaded 961,261 times in total on PyPI, including 41,962 in the last 30 days. The latest version is 2.1.0, released May 20, 2026.

Version2.1.0
Downloads
961.26k
License
AuthorJimmy Lin
UpdatedMay 20, 2026

Downloads

Weekly, last 90d.
Includes CI traffic.

VersionsTotal2.*1.*
Range
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Granularity
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CI traffic
Stack: OffCI: Included3 / 57 series
Selected total289.48k
961.3kAll-time
42.0kLast 30 days
1.6kLast 24 h
0.02/sPer second

Version distribution

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

  • 01

    1.4.0

    46.7k downloads
    28.4%
  • 02

    1.2.0

    23.8k downloads
    14.5%
  • 03

    2.0.0

    15.1k downloads
    9.2%
  • 04

    1.6.0

    10.4k downloads
    6.3%
  • 05

    1.5.0

    9.5k downloads
    5.8%
  • 06

    2.3.0

    8.3k downloads
    5.1%
  • 07

    0.17.0

    7.9k downloads
    4.8%
  • 08

    0.22.1

    5.5k downloads
    3.4%
  • 09

    Other

    37.0k downloads
    22.5%

Guess the next day

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

TRUTH1.6k1.9kFRISATSUNMONTUEWEDTHUFRISATSUNMONTUEWED