jax — open-source software health

PyPI · Go · crates.io

100Exceptionalhealth index

The AI developer platform. Use Weights & Biases to train and fine-tune models, and manage models from experimentation to production.

Python · Go★ 11.2K↓ 26.6M/moAug 27, 2026

MITAug 27, 2026 · metrics 2.10.0

PyPI

98Exceptionalhealth index

PennyLaneAI/pennylane

PennyLane is an open-source quantum software platform for quantum computing, quantum machine learning, and quantum chemistry. Create meaningful quantum algorithms, from inspiration to implementation.

Python★ 3,469↓ 199.1K/moSep 17, 2026

Apache-2.0Sep 17, 2026 · metrics 2.10.0

PyPI

98Exceptionalhealth index

keras-team/keras

Deep Learning for humans

Python★ 64.3K↓ 12.4M/moSep 20, 2026

Apache-2.0Sep 20, 2026 · metrics 2.10.0

PyPI

97Exceptionalhealth index

google/orbax

Orbax provides common checkpointing and persistence utilities for JAX users

Python★ 537↓ 2.8M/moOct 21, 2026

Apache-2.0Oct 21, 2026 · metrics 2.10.0

PyPI

97Exceptionalhealth index

jax-ml/jax

Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more

Python★ 36.3KSep 16, 2026

Apache-2.0Sep 16, 2026 · metrics 2.10.0

PyPI

96Exceptionalhealth index

iree-org/iree

A retargetable MLIR-based machine learning compiler and runtime toolkit.

C++ · C · MLIR★ 3,986Oct 20, 2026

Apache-2.0Oct 20, 2026 · metrics 2.10.0

PyPI

96Exceptionalhealth index

keras-team/keras-hub

Pretrained model hub for Keras 3.

Python★ 989Sep 4, 2026

Apache-2.0Sep 4, 2026 · metrics 2.10.0

PyPI

95Exceptionalhealth index

HIPS/autograd

Efficiently computes derivatives of NumPy code.

Python★ 7,523↓ 5.1M/moAug 28, 2026

MITAug 28, 2026 · metrics 2.10.0

PyPI · crates.io

95Exceptionalhealth index

google/flax

Flax is a neural network library for JAX that is designed for flexibility.

Jupyter Notebook · Python★ 7,304↓ 4.4M/moAug 27, 2026

Apache-2.0Aug 27, 2026 · metrics 2.10.0

PyPI

95Exceptionalhealth index

google/grain

Library for reading and processing ML training data.

Python★ 778↓ 797.2K/moSep 12, 2026

Apache-2.0Sep 12, 2026 · metrics 2.10.0

PyPI

94Exceptionalhealth index

pyro-ppl/numpyro

Probabilistic programming with NumPy powered by JAX for autograd and JIT compilation to GPU/TPU/CPU.

Python★ 2,754↓ 812.2K/moSep 17, 2026

Apache-2.0Sep 17, 2026 · metrics 2.10.0

PyPI

92Excellenthealth index

tue-bmd/zea

zea: A Toolbox for Cognitive Ultrasound Imaging

Python★ 104↓ 2,713/moOct 1, 2026

Apache-2.0Oct 1, 2026 · metrics 2.10.0

PyPI

91Excellenthealth index

nstarman/quax

Multiple dispatch over abstract array types in JAX.

Python★ 143↓ 18.4K/moOct 4, 2026

Apache-2.0Oct 4, 2026 · metrics 2.10.0

PyPI

91Excellenthealth index

patrick-kidger/equinox

Elegant easy-to-use neural networks + scientific computing in JAX. https://docs.kidger.site/equinox/

Python★ 2,970↓ 1.1M/moSep 14, 2026

Apache-2.0Sep 14, 2026 · metrics 2.10.0

PyPI

90Excellenthealth index

GalacticDynamics/coordinax

Coordinates in JAX

Python★ 38↓ 4,706/moOct 16, 2026

MITOct 16, 2026 · metrics 2.10.0

PyPI

90Excellenthealth index

GalacticDynamics/unxt

Unitful Quantities in JAX

Python★ 69↓ 14.1K/moSep 18, 2026

BSD-3-ClauseSep 18, 2026 · metrics 2.10.0

PyPI

90Excellenthealth index

google/torchax

torchax is a PyTorch frontend for JAX. It gives JAX the ability to author JAX programs using familiar PyTorch syntax. It also provides JAX-Pytorch interoperability, meaning, one can mix JAX & Pytorch syntax together when authoring ML programs, and run it in every hardware JAX can run.

Python★ 243↓ 175.1K/moSep 11, 2026

Apache-2.0Sep 11, 2026 · metrics 2.10.0

PyPI

89Excellenthealth index

GW-JAX-Team/ripple

Differentiable gravitational waveforms in JAX

Python★ 17↓ 4,223/moOct 14, 2026

MITOct 14, 2026 · metrics 2.10.0

PyPI

89Excellenthealth index

instadeepai/jumanji

🕹️ A diverse suite of scalable reinforcement learning environments in JAX

Python★ 865↓ 7,072/moOct 3, 2026

Apache-2.0Oct 3, 2026 · metrics 2.10.0

PyPI

89Excellenthealth index

thomaspinder/GPJax

Gaussian processes in JAX and Equinox.

Python★ 665↓ 8,632/moSep 19, 2026

MITSep 19, 2026 · metrics 2.10.0

PyPI

88Excellenthealth index

google/etils

Collection of eclectic utils for python.

Python · Jupyter Notebook★ 259↓ 8.1M/moAug 27, 2026

Apache-2.0Aug 27, 2026 · metrics 2.10.0

PyPI

87Excellenthealth index

google-deepmind/dm-haiku

JAX-based neural network library

Python★ 3,284Sep 19, 2026

Apache-2.0Sep 19, 2026 · metrics 2.10.0

PyPI

86Excellenthealth index

arogozhnikov/einops

Flexible and powerful tensor operations for readable and reliable code (for pytorch, jax, TF and others)

Python · Jupyter Notebook★ 9,582↓ 27.1M/moAug 28, 2026

MITAug 28, 2026 · metrics 2.10.0

PyPI

86Excellenthealth index

tensorflow/datasets

TFDS is a collection of datasets ready to use with TensorFlow, Jax, ...

Python★ 4,581Aug 28, 2026

Apache-2.0Aug 28, 2026 · metrics 2.10.0

PyPI

84Excellenthealth index

GW-JAX-Team/flowMC

Normalizing-flow enhanced sampling package for probabilistic inference in JAX

Python★ 7↓ 6,818/moOct 12, 2026

MITOct 12, 2026 · metrics 2.10.0

PyPI

84Excellenthealth index

chaobrain/brainstate

A State-based Transformation System for Brain Modeling.

Python★ 22↓ 4,874/moSep 18, 2026

Apache-2.0Sep 18, 2026 · metrics 2.10.0

PyPI

84Excellenthealth index

exoplanet-dev/jaxoplanet

Astronomical time series analysis with JAX

Python★ 87↓ 2,689/moOct 19, 2026

MITOct 19, 2026 · metrics 2.10.0

PyPI · npm

84Excellenthealth index

magenta/magenta-realtime

Magenta RealTime 2: An Open-Weights Live Music Model

Python · C++★ 1,791↓ 817/moSep 10, 2026

Apache-2.0Sep 10, 2026 · metrics 2.10.0

PyPI

83Excellenthealth index

GalacticDynamics/quax-blocks

Blocks for constructing `quax` classes

Python★ 3↓ 15K/moOct 20, 2026

BSD-3-ClauseOct 20, 2026 · metrics 2.10.0

PyPI

83Excellenthealth index

GalacticDynamics/xmmutablemap

Immutable Map, compatible with Jax

Python★ 5↓ 15.4K/moOct 11, 2026

MITOct 11, 2026 · metrics 2.10.0

#jax