array-api-extra
Extra array functions built on top of the array API standard.
Decision gist · record as of 2026-08-14
Yes. The package is actively maintained, has low install friction, carries a permissive MIT license, and is already trusted by major projects like SciPy and scikit-learn. Install it when you need array operations that work across multiple backends or are building a library that should not depend on NumPy directly.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.11 or later; works only with array libraries that implement the array API standard.
- Low friction install with a single runtime dependency (array-api-compat).
- Active maintenance with a release 2 days old as of the fact sheet date, and support for current Python versions (3.11 through 3.14).
License · maintenance · safety
MIT (permissive) — MIT license permits commercial and private use with minimal restrictions, making it suitable for integration into proprietary or open-source projects without licensing friction.
last release 2026-08-12 (2 days) · last repo commit 2026-08-14 · 33 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 105,689 downloads/mo, #12,686 on PyPI
Alternatives
Verify before relying
pip install array-api-extra
import array_api_extra as aae
# Use aae functions with any array-api-compliant array library- Which specific array functions are provided beyond what array-api-compat offers.
- Performance characteristics or overhead compared to direct NumPy calls.
- Scope of array API standard coverage (full or partial).
What it is and what it does
array-api-extra extends the array API standard with additional utility functions, allowing developers to write array code that works across multiple backends (NumPy, CuPy, JAX, etc.) without lock-in to a single library. It sits on top of array-api-compat and is designed for libraries that need portable array operations.
The package is actively maintained and used by major scientific Python projects including SciPy, scikit-learn, and others. It requires Python 3.11 or later and carries an MIT license, making it safe to depend on in both open and closed projects.
Use it for
- Build a library that works with multiple array backends without importing NumPy directly.
- Migrate numerical code from NumPy to a backend-agnostic implementation.
- Extend array-api-compat with domain-specific array operations for scientific computing.
- Develop GPU-accelerated code that can fall back to CPU arrays transparently.
- Create array utilities for machine learning frameworks that support multiple backends.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes.
The package is actively maintained, has low install friction, carries a permissive MIT license, and is already trusted by major projects like SciPy and scikit-learn. Install it when you need array operations that work across multiple backends or are building a library that should not depend on NumPy directly.
Install
array-api-extra on PyPI
Before you install
Low friction install with a single runtime dependency (array-api-compat). Active maintenance with a release 2 days old as of the fact sheet date, and support for current Python versions (3.11 through 3.14).
Requires Python 3.11 or later; works only with array libraries that implement the array API standard.
License in practice
MIT license permits commercial and private use with minimal restrictions, making it suitable for integration into proprietary or open-source projects without licensing friction.
Quickstart
pip install array-api-extra
import array_api_extra as aae
# Use aae functions with any array-api-compliant array libraryVerify before relying
- Which specific array functions are provided beyond what array-api-compat offers.
- Performance characteristics or overhead compared to direct NumPy calls.
- Scope of array API standard coverage (full or partial).
Package facts
| License | MIT permissive |
| Python support | Supports the current Python release >=3.11 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 1 packagearray-api-compat |
| Maintenance | Actively maintained 2 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 105,689 / month, #12,686 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Intended Audience :: DevelopersOperating System :: OS IndependentProgramming Language :: PythonProgramming Language :: Python :: 3Programming Language :: Python :: 3 :: OnlyProgramming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.14Programming Language :: Python :: Free Threading :: 3 - StableTyping :: Typed |
Evidence: array_api_extra-0.11.1-py3-none-any.whl
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See also array-api-strict · array-api-compat · awkward-cpp · pyerfa · numpy-quaternion · scikit-learn-extra · convertertools · dataframe-api-compat · arraykit · ndindex