https://github.com/pydantic/pydantic-core

json-schema parsing pydantic rust schema validation

Score: 20.9062159461599

Last synced: about 19 hours ago
JSON representation

Repository metadata:

Core validation logic for pydantic written in rust

Host: GitHub
URL: https://github.com/pydantic/pydantic-core
Owner: pydantic
License: mit
Archived: true
Created: 2022-04-04T22:36:55.000Z (over 4 years ago)
Default Branch: main
Last Pushed: 2026-01-07T07:36:47.000Z (8 months ago)
Last Synced: 2026-08-20T10:40:25.516Z (5 days ago)
Topics: json-schema, parsing, pydantic, rust, schema, validation
Language: Python
Homepage:
Size: 7.97 MB
Stars: 1,766
Watchers: 27
Forks: 331
Open Issues: 64
Metadata Files:
- Readme: README.md
- License: LICENSE
Funding:
- Github: samuelcolvin

Owner metadata:

Name: Pydantic
Login: pydantic
Email: hello@pydantic.dev
Kind: organization
Description: Pydantic, Pydantic Logfire and Pydantic AI
Website: https://pydantic.dev
Location:
Twitter: pydantic
Company:
Icon url: https://avatars.githubusercontent.com/u/110818415?v=4
Repositories: 80
Last Synced at: 2026-08-20T06:19:27.865Z
Profile URL: https://github.com/pydantic

GitHub Events

Total

Create event: 221
Delete event: 197
Fork event: 80
Issue comment event: 662
Issues event: 83
Member event: 2
Pull request event: 471
Pull request review comment event: 303
Pull request review event: 372
Push event: 506
Release event: 27
Watch event: 281
Total: 3205

Last Year

Create event: 32
Delete event: 29
Fork event: 17
Issue comment event: 101
Issues event: 13
Pull request event: 80
Pull request review comment event: 13
Pull request review event: 29
Push event: 65
Release event: 3
Watch event: 48
Total: 430

Committers metadata

Last synced: 6 days ago

Total Commits: 1,498
Total Committers: 110
Avg Commits per committer: 13.618
Development Distribution Score (DDS): 0.666

Commits in past year: 85
Committers in past year: 14
Avg Commits per committer in past year: 6.071
Development Distribution Score (DDS) in past year: 0.506

Name	Email	Commits
Samuel Colvin	s**@m**m	500
dependabot[bot]	4****]	229
David Hewitt	d**t@p**v	224
Adrian Garcia Badaracco	1****b	102
Sydney Runkle	5****e	98
Victorien	6****s	83
David Montague	3****u	50
Eric Jolibois	e**s@g**m	23
messense	m**e@i**m	17
Serge Matveenko	l**g@p**v	17
Hasan Ramezani	h**7@g**m	8
Jean	j**e@g**m	6
Tom	b**t@g**m	5
Oliver Parker	4****2	5
Arthur Pastel	a**l@g**m	5
Boxy	r**t@b**v	4
Huan-Cheng Chang	c**4@g**m	4
Amin Alaee	m**e@g**m	3
Dragonium	d**o@d**l	3
Marcelo Trylesinski	m**e@g**m	3
Phil Chen	p**0@g**m	3
Andrew Steinborn	g**t@s**e	3
Josh Newman	j**h@d**i	3
Andrés Sandoval	c**l@u**m	2
Michael Šimáček	e**k@g**m	2
Yurii Karabas	1**o@g**m	2
Yohan Valencia	3****1	2
Nicolas Wicht	n**t@g**m	2
Neev Cohen	7****n	2
dswij	d**w@o**m	2
and 80 more...

Issue and Pull Request metadata

Last synced: 2 days ago

Total issues: 243
Total pull requests: 1,360
Average time to close issues: 4 months
Average time to close pull requests: 15 days
Total issue authors: 150
Total pull request authors: 114
Average comments per issue: 2.67
Average comments per pull request: 2.38
Merged pull request: 1,006
Bot issues: 2
Bot pull requests: 327

Past year issues: 5
Past year pull requests: 35
Past year average time to close issues: about 2 hours
Past year average time to close pull requests: 8 days
Past year issue authors: 5
Past year pull request authors: 10
Past year average comments per issue: 2.2
Past year average comments per pull request: 1.54
Past year merged pull request: 16
Past year bot issues: 0
Past year bot pull requests: 4

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/pydantic/pydantic-core

Top Issue Authors

samuelcolvin (31)
sydney-runkle (13)
dmontagu (12)
adriangb (11)
davidhewitt (9)
Viicos (6)
kloczek (5)
mgorny (4)
clin1234 (2)
07pepa (2)
lig (2)
dependabot[bot] (2)
tonybaloney (2)
hassec (2)
ngnpope (2)

Top Pull Request Authors

dependabot[bot] (327)
davidhewitt (270)
sydney-runkle (173)
Viicos (121)
samuelcolvin (105)
adriangb (55)
dmontagu (33)
changhc (15)
ollz272 (14)
BoxyUwU (9)
JeanArhancet (9)
nix010 (8)
lig (8)
PrettyWood (7)
andresliszt (5)

Top Issue Labels

unconfirmed (60)
enhancement (21)
bug (12)
performance (7)
good first issue (7)
refactor (5)
dependencies (3)
installation (3)
documentation (2)
feedback wanted (2)
rust (2)
duplicate (2)
V3 (1)
help wanted (1)
question (1)

Top Pull Request Labels

dependencies (329)
ready for review (206)
rust (190)
python (97)
Full Build (62)
github_actions (40)
awaiting author revision (16)
backport-2.27 (6)
V3 (2)
performance (2)
enhancement (2)
feedback wanted (1)

Package metadata

Total packages: 26
Total downloads:
- homebrew: 5,962 last-month
Total dependent packages: 0 (may contain duplicates)
Total dependent repositories: 0 (may contain duplicates)
Total versions: 204
Total maintainers: 3

nixpkgs-unstable: python314Packages.pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/development/python-modules/pydantic-core/default.nix#L68
Licenses: MIT
Latest release: 2.41.5 (published 7 months ago)
Last Synced: 2026-08-11T04:02:58.038Z (14 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 1.119%
- Forks count: 2.007%
- Stargazers count: 2.469%
Maintainers (1)
- wd15

proxy.golang.org: github.com/pydantic/pydantic-core

Homepage:
Documentation: https://pkg.go.dev/github.com/pydantic/pydantic-core#section-documentation
Licenses: mit
Latest release: v2.41.5+incompatible (published 10 months ago)
Last Synced: 2026-08-20T10:38:01.568Z (5 days ago)
Versions: 151
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Stargazers count: 1.957%
- Forks count: 2.299%
- Average: 6.158%
- Dependent packages count: 9.576%
- Dependent repos count: 10.802%

alpine-edge: py3-pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Licenses: MIT
Latest release: 2.41.5-r0 (published 5 months ago)
Last Synced: 2026-08-18T12:30:42.067Z (7 days ago)
Versions: 13
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Average: 7.656%
- Dependent packages count: 15.313%
Maintainers (1)
- alpine@ptrcnull.me

alpine-edge: py3-pydantic-core-pyc

Precompiled Python bytecode for py3-pydantic-core

Homepage: https://github.com/pydantic/pydantic-core
Licenses: MIT
Latest release: 2.41.4-r0 (published 10 months ago)
Last Synced: 2026-08-18T12:30:42.312Z (7 days ago)
Versions: 12
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Average: 7.657%
- Dependent packages count: 15.313%
Maintainers (1)
- alpine@ptrcnull.me

spack.io: py-pydantic-core

Core functionality for Pydantic validation and serialization

Homepage: https://github.com/pydantic/pydantic-core
Licenses: []
Latest release: 2.41.5 (published 8 months ago)
Last Synced: 2026-08-20T10:38:12.589Z (5 days ago)
Versions: 5
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Average: 28.728%
- Dependent packages count: 57.456%

formulae.brew.sh: pydantic-core

Core functionality for Pydantic validation and serialization

Homepage: https://github.com/pydantic/pydantic-core
Status: removed
Licenses: MIT
Latest release: 2.41.4 (published 10 months ago)
Last Synced: 2026-08-20T10:35:59.239Z (5 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 5,962 Last month
Rankings:
- Dependent packages count: 15.552%
- Average: 39.796%
- Dependent repos count: 45.292%
- Downloads: 58.544%

alpine-v3.23: py3-pydantic-core-pyc

Precompiled Python bytecode for py3-pydantic-core

Homepage: https://github.com/pydantic/pydantic-core
Licenses: MIT
Latest release: 2.41.4-r0 (published 10 months ago)
Last Synced: 2026-08-18T12:30:03.421Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- alpine@ptrcnull.me

ubuntu-24.10: pydantic-core

Homepage: https://github.com/pydantic/pydantic-core
Licenses: mit
Latest release: 2.23.3-1 (published 7 months ago)
Last Synced: 2026-08-18T12:31:44.074Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

alpine-v3.22: py3-pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Licenses: MIT
Latest release: 2.27.2-r0 (published over 1 year ago)
Last Synced: 2026-08-18T12:30:00.953Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- alpine@ptrcnull.me

alpine-v3.21: py3-pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Licenses: MIT
Latest release: 2.25.1-r0 (published almost 2 years ago)
Last Synced: 2026-08-18T12:30:02.022Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- alpine@ptrcnull.me

nixpkgs-unstable: python313Packages.pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/development/python-modules/pydantic-core/default.nix#L68
Licenses: MIT
Latest release: 2.41.5 (published 7 months ago)
Last Synced: 2026-08-18T12:30:17.109Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- wd15

alpine-v3.22: py3-pydantic-core-pyc

Precompiled Python bytecode for py3-pydantic-core

Homepage: https://github.com/pydantic/pydantic-core
Licenses: MIT
Latest release: 2.27.2-r0 (published over 1 year ago)
Last Synced: 2026-08-18T12:30:17.721Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- alpine@ptrcnull.me

alpine-v3.21: py3-pydantic-core-pyc

Precompiled Python bytecode for py3-pydantic-core

Homepage: https://github.com/pydantic/pydantic-core
Licenses: MIT
Latest release: 2.25.1-r0 (published almost 2 years ago)
Last Synced: 2026-08-18T12:30:39.734Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- alpine@ptrcnull.me

alpine-v3.20: py3-pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Licenses: MIT
Latest release: 2.16.3-r1 (published over 2 years ago)
Last Synced: 2026-08-18T12:30:01.204Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- alpine@ptrcnull.me

gentoo-portage: dev-python/pydantic-core

Core validation logic for pydantic written in Rust

Homepage: https://github.com/pydantic/pydantic-core/
Documentation: https://packages.gentoo.org/packages/dev-python/pydantic-core
Licenses: MIT Apache-2.0-with-LLVM-exceptions MIT Unicode-3.0 Unicode-DFS-2016 || ( Apache-2.0 Boost-1.0 )
Latest release: 2.33.2 (published 4 months ago)
Last Synced: 2026-08-18T12:30:19.690Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

pkgsrc-netbsd-x86_64-10.1-all: devel/py-pydantic-core

Core functionality for pydantic

Homepage: https://github.com/pydantic/pydantic-core
Documentation: https://pkgsrc.se/devel/py-pydantic-core
Licenses: mit
Latest release: 2.41.5 (published 6 months ago)
Last Synced: 2026-08-18T12:31:29.462Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

alpine-v3.23: py3-pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Licenses: MIT
Latest release: 2.41.4-r0 (published 10 months ago)
Last Synced: 2026-08-18T12:30:40.157Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- alpine@ptrcnull.me

debian-13: pydantic-core

Homepage: https://github.com/pydantic/pydantic-core
Documentation: https://packages.debian.org/trixie/pydantic-core
Licenses: mit
Latest release: 2.27.2-3 (published 6 months ago)
Last Synced: 2026-08-18T12:31:36.969Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

nixpkgs-24.11: python311Packages.pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-24.11/pkgs/development/python-modules/pydantic-core/default.nix#L80
Licenses: MIT
Latest release: 2.23.4 (published 7 months ago)
Last Synced: 2026-08-18T12:30:05.352Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- blaggacao

nixpkgs-24.11: python312Packages.pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-24.11/pkgs/development/python-modules/pydantic-core/default.nix#L80
Licenses: MIT
Latest release: 2.23.4 (published 7 months ago)
Last Synced: 2026-08-18T12:30:05.930Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- blaggacao

nixpkgs-23.11: python310Packages.pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-23.11/pkgs/development/python-modules/pydantic-core/default.nix#L81
Licenses: MIT
Latest release: 2.6.3 (published 7 months ago)
Last Synced: 2026-08-18T12:30:05.117Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- blaggacao

nixpkgs-24.05: python311Packages.pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-24.05/pkgs/development/python-modules/pydantic-core/default.nix#L86
Licenses: MIT
Latest release: 2.16.3 (published 7 months ago)
Last Synced: 2026-08-18T12:30:33.200Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- blaggacao

alpine-v3.20: py3-pydantic-core-pyc

Precompiled Python bytecode for py3-pydantic-core

Homepage: https://github.com/pydantic/pydantic-core
Licenses: MIT
Latest release: 2.16.3-r1 (published over 2 years ago)
Last Synced: 2026-08-18T12:30:22.310Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- alpine@ptrcnull.me

nixpkgs-24.05: python312Packages.pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-24.05/pkgs/development/python-modules/pydantic-core/default.nix#L86
Licenses: MIT
Latest release: 2.16.3 (published 7 months ago)
Last Synced: 2026-08-18T12:30:31.204Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- blaggacao

guix: python-pydantic-core

Core validation logic for pydantic

Homepage: https://github.com/pydantic/pydantic-core
Documentation: https://git.savannah.gnu.org/cgit/guix.git/tree/gnu/packages/python-xyz.scm#n10551
Licenses: expat
Latest release: 2.41.5 (published 6 months ago)
Last Synced: 2026-08-18T12:31:43.539Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

nixpkgs-23.11: python311Packages.pydantic-core

Core validation logic for pydantic written in rust

Homepage: https://github.com/pydantic/pydantic-core
Documentation: https://github.com/NixOS/nixpkgs/blob/nixos-23.11/pkgs/development/python-modules/pydantic-core/default.nix#L81
Licenses: MIT
Latest release: 2.6.3 (published 7 months ago)
Last Synced: 2026-08-18T12:29:48.554Z (7 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- blaggacao

Dependencies

.github/workflows/ci.yml actions

PyO3/maturin-action v1 composite
Swatinem/rust-cache v2 composite
actions/cache v3 composite
actions/checkout v4 composite
actions/download-artifact v3 composite
actions/setup-node v3 composite
actions/setup-python v4 composite
actions/upload-artifact v3 composite
codecov/codecov-action v3 composite
dtolnay/rust-toolchain stable composite
dtolnay/rust-toolchain nightly composite
mymindstorm/setup-emsdk v12 composite
re-actors/alls-green release/v1 composite
softprops/action-gh-release v1 composite
uraimo/run-on-arch-action v2.5.1 composite

.github/workflows/codspeed.yml actions

CodSpeedHQ/action v1 composite
Swatinem/rust-cache v2 composite
actions/cache v3 composite
actions/checkout v4 composite
actions/setup-python v4 composite
dtolnay/rust-toolchain stable composite

uv.lock pypi

asttokens 3.0.0
attrs 24.3.0
black 24.10.0
cffi 1.17.1
cfgv 3.4.0
click 8.1.8
colorama 0.4.6
coverage 7.6.10
dirty-equals 0.9.0
distlib 0.4.0
exceptiongroup 1.2.2
executing 2.2.0
filelock 3.18.0
griffe 1.5.5
hypothesis 6.139.2
identify 2.6.12
iniconfig 2.0.0
inline-snapshot 0.19.3
markdown-it-py 3.0.0
maturin 1.9.4
mdurl 0.1.2
mypy 1.14.1
mypy-extensions 1.0.0
nodeenv 1.9.1
numpy 2.0.2
numpy 2.2.2
packaging 24.2
pandas 2.2.3
pathspec 0.12.1
platformdirs 4.3.6
pluggy 1.5.0
pre-commit 4.2.0
pycparser 2.22
pydantic-core 2.0.2
pygments 2.19.1
pyright 1.1.403
pytest 8.4.1
pytest-codspeed 3.1.2
pytest-examples 0.0.15
pytest-mock 3.14.0
pytest-pretty 1.2.0
pytest-run-parallel 0.3.1
pytest-speed 0.3.5
pytest-timeout 2.3.1
python-dateutil 2.9.0.post0
pytz 2024.2
pyyaml 6.0.2
rich 13.9.4
ruff 0.9.2
six 1.17.0
sortedcontainers 2.4.0
tomli 2.2.1
typing-extensions 4.14.1
typing-inspection 0.4.1
tzdata 2025.1
virtualenv 20.33.0

Cargo.toml cargo

pyo3 0.26 development
ahash 0.8.12
base64 0.22.1
enum_dispatch 0.3.13
hex 0.4.3
idna 1.1.0
jiter 0.11.1
num-bigint 0.4.6
num-traits 0.2.19
percent-encoding 2.3.2
pyo3 0.26
regex 1.12.2
serde 1.0.219
serde_json 1.0.145
smallvec 1.15.1
speedate 0.17.0
strum 0.27
strum_macros 0.27
url 2.5.4
uuid 1.18.1

Cargo.lock cargo

101 dependencies

.github/actions/build-pgo-wheel/action.yml actions

PyO3/maturin-action v1 composite

package.json npm

prettier ^2.7.1
pyodide ^0.27.7

pyproject.toml pypi

typing-extensions >=4.14.1