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pydantic_core active

Core functionality for Pydantic validation and serialization

The latest stable version of pydantic_core is 2.50.4, published on 2026-11-05. Verified by Vigia on 2026-11-13.

Latest stable version2.50.4
Published2026-11-05 09:11:15 UTC
Installpip install --upgrade pydantic_core
Requirespython >=3.10
LicenseMIT
Advisories on latest versionnone known
Last verified2026-11-13 11:25:57 UTC
Sourcespypi.org

Maintenance

Activityactive
Last stable release2026-11-05 09:11:15 UTC · 8 days ago
Stable releases in the last 12 months18
Published versions164

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

Version history

VersionPublished
2.50.42026-11-05 09:11:15 UTC
2.50.32026-11-04 21:37:57 UTC
2.50.22026-10-29 16:31:28 UTC
2.50.12026-10-11 18:31:38 UTC
2.50.02026-10-08 14:25:49 UTC
2.49.02026-09-09 21:25:29 UTC
2.46.52026-08-28 09:57:35 UTC
2.48.02026-08-06 14:21:51 UTC
2.47.02026-05-22 13:17:22 UTC
2.46.42026-05-06 13:36:51 UTC
2.46.32026-04-20 14:40:37 UTC
2.46.22026-04-17 09:09:51 UTC
2.46.12026-04-15 14:49:21 UTC
2.46.02026-04-13 09:03:51 UTC
2.45.02026-03-31 06:47:15 UTC
2.44.0 withdrawn2026-03-27 11:06:36 UTC
2.43.0 withdrawn2026-03-27 09:46:07 UTC
2.42.02026-02-23 17:54:10 UTC
2.41.52025-11-04 13:39:04 UTC
2.41.42025-10-14 10:19:43 UTC

Showing the 20 most recent of 164 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 3.82.27.2
python 3.92.46.5
python 3.102.50.4
python 3.112.50.4
python 3.122.50.4
python 3.132.50.4

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Frequently asked questions

What is the latest version of pydantic_core?

The latest stable version of pydantic_core is 2.50.4, published on 2026-11-05. Verified by Vigia on 2026-11-13.

How do I install the latest version of pydantic_core?

Run pip install --upgrade pydantic_core. The latest stable version is 2.50.4 (verified 2026-11-13).

Is pydantic_core deprecated?

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

Which Python version does pydantic_core require?

pydantic_core 2.50.4 declares this requirement: python >=3.10.

Does pydantic_core 2.50.4 have known vulnerabilities?

No known advisories affect pydantic_core 2.50.4 according to the data Vigia checks.

Is pydantic_core still maintained?

pydantic_core published 18 stable releases in the last 12 months; the most recent was 8 days ago. Activity: active.

Observed changes

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