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PyPI · pypi:haystack-ai

haystack-ai active

LLM framework to build customizable, production-ready LLM applications. Connect components (models, vector DBs, file converters) to pipelines or agents that can interact with your data.

The latest stable version of haystack-ai is 3.5.0, published on 2026-11-10. Verified by Vigia on 2026-11-13.

Latest stable version3.5.0
Published2026-11-10 12:34:32 UTC
Installpip install --upgrade haystack-ai
Requirespython >=3.11
LicenseApache-2.0
Advisories on latest versionnone known
Last verified2026-11-13 18:17:55 UTC
Sourcespypi.org

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Maintenance

Activityactive
Last stable release2026-11-10 12:34:32 UTC · 3 days ago
Stable releases in the last 12 months26
Published versions237

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

Version history

VersionPublished
3.5.02026-11-10 12:34:32 UTC
2.31.12026-11-03 09:27:40 UTC
3.4.12026-10-21 19:10:50 UTC
3.4.02026-10-15 09:26:27 UTC
3.3.02026-10-01 10:39:35 UTC
3.2.02026-09-24 10:49:23 UTC
3.1.12026-09-03 09:27:43 UTC
3.1.02026-08-24 15:18:54 UTC
3.0.02026-07-20 12:06:58 UTC
2.31.02026-07-08 11:34:37 UTC
2.30.22026-06-18 08:36:45 UTC
2.30.12026-06-09 13:26:41 UTC
2.30.02026-06-03 10:21:14 UTC
2.29.02026-05-12 14:25:35 UTC
2.28.02026-04-20 15:02:13 UTC
2.27.02026-04-01 13:49:45 UTC
2.26.12026-03-20 09:44:11 UTC
2.26.02026-03-18 12:57:31 UTC
2.25.22026-03-05 11:28:21 UTC
2.25.12026-02-27 17:52:34 UTC

Showing the 20 most recent of 75 versions. JSON

Version compatibility

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

RuntimeNewest compatible version
python 3.82.10.3
python 3.92.21.0
python 3.103.3.0
python 3.113.5.0
python 3.123.5.0
python 3.133.5.0

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Frequently asked questions

What is the latest version of haystack-ai?

The latest stable version of haystack-ai is 3.5.0, published on 2026-11-10. Verified by Vigia on 2026-11-13.

How do I install the latest version of haystack-ai?

Run pip install --upgrade haystack-ai. The latest stable version is 3.5.0 (verified 2026-11-13).

Is haystack-ai deprecated?

No. haystack-ai is not marked as deprecated in the registry.

Which Python version does haystack-ai require?

haystack-ai 3.5.0 declares this requirement: python >=3.11.

Does haystack-ai 3.5.0 have known vulnerabilities?

No known advisories affect haystack-ai 3.5.0 according to the data Vigia checks.

Is haystack-ai still maintained?

haystack-ai published 26 stable releases in the last 12 months; the most recent was 3 days ago. Activity: active.

Observed changes

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