ray-project/ray

Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

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Built on task and actor abstractions for fine-grained distributed execution, Ray enables seamless scaling of Python code from laptops to multi-node clusters without code changes. The framework bundles specialized ML libraries for data processing, distributed training, hyperparameter tuning, reinforcement learning, and model serving, while also supporting Kubernetes and major cloud providers for flexible deployment.

41,767 stars and 50,676,906 monthly downloads. Used by 71 other packages. Actively maintained with 378 commits in the last 30 days. Available on PyPI.

Maintenance 25 / 25
Adoption 25 / 25
Maturity 25 / 25
Community 24 / 25

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Stars

41,767

Forks

7,329

Language

Python

License

Apache-2.0

Last pushed

Mar 13, 2026

Monthly downloads

50,676,906

Commits (30d)

378

Dependencies

8

Reverse dependents

71

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