PyPI · pypi:pyserini

pyserini active

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

The latest stable version of pyserini is 2.4.0, published on 2026-08-27. Verified by Vigia on 2026-11-13.

Latest stable version	2.4.0
Published	2026-08-27 22:55:18 UTC
Install	`pip install --upgrade pyserini`
Requires	`python >=3.12`
License	Apache-2.0
Advisories on latest version	none known
Last verified	2026-11-13 10:08:06 UTC
Sources	pypi.org

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Maintenance

Activity	active
Last stable release	2026-08-27 22:55:18 UTC · 77 days ago
Stable releases in the last 12 months	8
Published versions	57

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`2.4.0`	2026-08-27 22:55:18 UTC
`2.3.0`	2026-06-14 19:41:21 UTC
`2.2.0`	2026-06-03 01:05:26 UTC
`2.1.0`	2026-05-20 00:22:57 UTC
`2.0.0`	2026-04-19 12:23:38 UTC
`1.6.0`	2026-04-06 12:44:12 UTC
`1.5.0`	2026-01-14 14:30:09 UTC
`1.4.0`	2025-12-16 12:37:52 UTC
`1.3.0`	2025-11-01 15:12:52 UTC
`1.2.0`	2025-07-16 16:26:33 UTC
`1.1.0`	2025-07-04 11:06:00 UTC
`1.0.0`	2025-06-01 19:47:40 UTC
`0.44.0`	2025-01-20 21:19:59 UTC
`0.43.0`	2024-11-11 22:01:32 UTC
`0.42.0`	2024-11-08 12:14:56 UTC
`0.41.0`	2024-11-07 15:47:12 UTC
`0.40.0`	2024-10-28 21:26:49 UTC
`0.39.0`	2024-09-28 02:05:05 UTC
`0.38.0`	2024-09-11 21:36:02 UTC
`0.37.0`	2024-08-26 17:34:51 UTC

Showing the 20 most recent of 57 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`python 3.8`	`0.22.1`
`python 3.9`	`0.22.1`
`python 3.10`	`1.2.0`
`python 3.11`	`1.6.0`
`python 3.12`	`2.4.0`
`python 3.13`	`2.4.0`

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Frequently asked questions

What is the latest version of pyserini?

The latest stable version of pyserini is 2.4.0, published on 2026-08-27. Verified by Vigia on 2026-11-13.

How do I install the latest version of pyserini?

Run pip install --upgrade pyserini. The latest stable version is 2.4.0 (verified 2026-11-13).

Is pyserini deprecated?

No. pyserini is not marked as deprecated in the registry.

Which Python version does pyserini require?

pyserini 2.4.0 declares this requirement: python >=3.12.

Does pyserini 2.4.0 have known vulnerabilities?

No known advisories affect pyserini 2.4.0 according to the data Vigia checks.

Is pyserini still maintained?

pyserini published 8 stable releases in the last 12 months; the most recent was 77 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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