JAX
NumPy with autodiff, JIT and TPUs
ML frameworks & MLOpsNumerical computingApache-2.0Runs locallyPythonAdvanced
🐳 Docker pulls
📦 PyPI downloads / month
📦 npm downloads / month
🚀 Latest release ·
What is JAX?
JAX composes automatic differentiation, JIT compilation and vectorisation — the substrate for much of Google's and DeepMind's research.
Why people choose JAX
- Compiles to fast code on GPU and TPU
- Functional design that composes cleanly
- Behind Gemma, MaxText and much DeepMind work
JAX at a glance
| Category | ML frameworks & MLOps |
| Type | Numerical computing |
| License | Apache-2.0 |
| Runs locally | Yes |
| Built with | Python |
| Skill level | Advanced |
| Best for | researchers who want speed without giving up NumPy semantics |
Latest releases
Open-source alternatives to JAX
Other open-source ml frameworks & mlops tools worth comparing:
DagsterOrchestration that thinks in data assets, not tasks
TensorFlowGoogle's deep-learning framework, built for production
PyTorchThe framework nearly every modern AI model is written in
OpenCVThe computer vision library everything else builds on
scikit-learnClassical machine learning, done properly
Apache AirflowSchedule and monitor data pipelines
RayScale Python from a laptop to a cluster
XGBoostStill the one to beat on tabular data
Label StudioLabel anything — text, images, audio, video
MLflowTrack experiments and ship models without the spreadsheet
ONNXMove a model between frameworks and runtimes
LightGBMGradient boosting that trains fast on big tables
CVATSerious annotation for computer vision
DVCGit for datasets and models
OptunaFind the right hyperparameters without guessingJAX head-to-head
JAX vs DagsterJAX vs TensorFlowJAX vs PyTorchJAX vs OpenCVJAX vs scikit-learnJAX vs Apache AirflowJAX vs RayJAX vs XGBoostJAX vs Label StudioJAX vs MLflowJAX vs ONNXJAX vs LightGBMJAX vs CVATJAX vs DVCJAX vs Optuna
FAQ
Is JAX free?
JAX is free and open-source (Apache-2.0 license), so you can use, self-host and modify it at no cost.
Can I run JAX locally?
Yes. JAX is designed to run on your own machine or server, keeping your data private.
What is the best alternative to JAX?
Popular open-source alternatives include Dagster, TensorFlow, PyTorch. See the comparisons above to choose.
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