pyobjc-framework-CoreML
Wrappers for the framework CoreML on macOS
Decision gist · record as of 2026-08-14
Yes, if you are developing on macOS and need direct access to CoreML's native APIs. The package is actively maintained, has no known vulnerabilities, and carries a permissive MIT license. However, it is only useful on macOS with Python 3.10+; if you target other platforms or need cross-platform ML inference, consider higher-level libraries instead.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- macOS only; requires Python 3.10 or later and a compatible CPU architecture (universal2 wheels provided for Intel and Apple Silicon).
- Medium install friction due to platform and architecture constraints—wheels are provided for macOS only (universal2 binaries) across Python 3.10–3.15, but installation requires macOS and the correct Python version.
- Maintenance is active with a recent release (3 days old) and ongoing repository updates.
License · maintenance · safety
MIT (permissive) — MIT license permits free use, modification, and distribution with minimal restrictions, making it suitable for both open-source and commercial projects.
last release 2026-08-11 (3 days) · last repo commit 2026-08-14 · 803 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 854,689 downloads/mo, #4,893 on PyPI
Alternatives
Verify before relying
pip install pyobjc-framework-coreml
import coreml
# Load and use a CoreML model via the framework bindings- Whether the package includes runtime type hints or stub files for IDE support.
- Performance characteristics or benchmarks for model inference compared to direct Objective-C calls.
- Whether free-threaded Python (3.13t, 3.14t, 3.15t) wheels have feature parity with GIL wheels.
What it is and what it does
pyobjc-framework-coreml is a thin Python wrapper around Apple's CoreML framework, part of the broader PyObjC project. It exposes CoreML's Objective-C APIs to Python, allowing developers to load and run machine learning models natively on macOS without reimplementing CoreML functionality in pure Python. The package does not include its own documentation; users must consult Apple's CoreML documentation and PyObjC's general translation guides to understand how to call the underlying framework.
The package is macOS-only and requires Python 3.10 or later. It depends on pyobjc-core and pyobjc-framework-Cocoa to bridge the Python–Objective-C boundary. Installation is straightforward via wheels for current Python versions and architectures, but it is not portable to Linux, Windows, or older Python releases.
Use it for
- Load and run pre-trained CoreML models on macOS for inference within Python applications.
- Integrate machine learning predictions into native macOS desktop or server applications written in Python.
- Access CoreML-specific features (e.g., model metadata, input/output specifications) not exposed by higher-level ML libraries.
- Build macOS-native ML pipelines that leverage CoreML's hardware acceleration on Apple Silicon or Intel processors.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you are developing on macOS and need direct access to CoreML's native APIs.
The package is actively maintained, has no known vulnerabilities, and carries a permissive MIT license. However, it is only useful on macOS with Python 3.10+; if you target other platforms or need cross-platform ML inference, consider higher-level libraries instead.
Install
pyobjc-framework-coreml on PyPI
Before you install
Medium install friction due to platform and architecture constraints—wheels are provided for macOS only (universal2 binaries) across Python 3.10–3.15, but installation requires macOS and the correct Python version. Maintenance is active with a recent release (3 days old) and ongoing repository updates.
macOS only; requires Python 3.10 or later and a compatible CPU architecture (universal2 wheels provided for Intel and Apple Silicon).
License in practice
MIT license permits free use, modification, and distribution with minimal restrictions, making it suitable for both open-source and commercial projects.
Quickstart
pip install pyobjc-framework-coreml
import coreml
# Load and use a CoreML model via the framework bindingsVerify before relying
- Whether the package includes runtime type hints or stub files for IDE support.
- Performance characteristics or benchmarks for model inference compared to direct Objective-C calls.
- Whether free-threaded Python (3.13t, 3.14t, 3.15t) wheels have feature parity with GIL wheels.
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3.10 |
| Install friction | Medium. Platform-specific wheel |
| Runtime dependencies | 2 packagespyobjc-corepyobjc-framework-Cocoa |
| Maintenance | Actively maintained 3 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 854,689 / month, #4,893 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableEnvironment :: ConsoleEnvironment :: MacOS X :: CocoaIntended Audience :: DevelopersNatural Language :: EnglishOperating System :: MacOS :: MacOS XProgramming Language :: Objective CProgramming Language :: PythonProgramming Language :: Python :: 3Programming Language :: Python :: 3 :: OnlyProgramming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.14Programming Language :: Python :: 3.15Programming Language :: Python :: Free Threading :: 3 - StableProgramming Language :: Python :: Implementation :: CPythonTopic :: Software Development :: Libraries :: Python ModulesTopic :: Software Development :: User Interfaces |
Evidence: pyobjc_framework_coreml-12.2.2-cp310-cp310-macosx_10_9_universal2.whl; pyobjc_framework_coreml-12.2.2-cp311-cp311-macosx_10_9_universal2.whl; pyobjc_framework_coreml-12.2.2-cp312-cp312-macosx_10_13_universal2.whl; pyobjc_framework_coreml-12.2.2-cp313-cp313-macosx_10_13_universal2.whl; pyobjc_framework_coreml-12.2.2-cp313-cp313t-macosx_10_13_universal2.whl; pyobjc_framework_coreml-12.2.2-cp314-cp314-macosx_10_15_universal2.whl; pyobjc_framework_coreml-12.2.2-cp314-cp314t-macosx_10_15_universal2.whl; pyobjc_framework_coreml-12.2.2-cp315-cp315-macosx_10_15_universal2.whl; pyobjc_framework_coreml-12.2.2-cp315-cp315t-macosx_10_15_universal2.whl
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See also coremltools · pyobjc-framework-Cocoa · pyobjc-framework-Network · pyobjc-framework-SharedWithYouCore · pyobjc-framework-LatentSemanticMapping · pyobjc-framework-ClassKit · pyobjc-framework-AutomaticAssessmentConfiguration · pyobjc-framework-NaturalLanguage · pyobjc-framework-MLCompute · pyobjc-framework-SafariServices