ray-project/ray

Inference Engines

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

GitHub →Website →

8.6

GitHub Metrics

Stars

44.1k

Forks

8.2k

Open Issues

3.6k

Watchers

484

Contributors

1.8k

Weekly Commits

118

Language

Python

License

Apache-2.0

Last Commit

Oct 17, 2026

Created

Oct 25, 2016

Latest Release

ray-2.59.0

Release Date

Oct 2, 2026

Synced: Oct 17, 2026

Quality Scores

Documentation Qualityw: 20%

8.5

Has docs site (https://ray.io). Description: 128 chars. Stars signal: 44,051. Contributors: 1769. Score: 8.5/10

Community Healthw: 20%

9.0

Stars: 44,051. Contributors: 1769. Watchers: 484. Forks: 8,165. Issue ratio: 8.1%. Score: 9/10

Maintenance Velocityw: 15%

9.8

Last commit: 0d ago. Weekly commits: 118. Latest release: ray-2.59.0. Maturity bonus: 10.0y old. Score: 9.8/10

API Design & DXw: 20%

7.3

Stars/issues ratio: 12. Dynamic language: Python. Has documentation site. Permissive license: Apache-2.0. Popularity signal: 44,051 stars. Score: 7.3/10

Production Readinessw: 15%

8.8

Battle-tested: 44,051 stars. Peer review: 1769 contributors. Versioned: ray-2.59.0. Licensed: Apache-2.0. Age: 10.0 years. Maintenance: last commit 0d ago. Score: 8.8/10

Ecosystem Integrationw: 10%

8.9

Fork interest: 8,165. Major ecosystem: Python. Integration-friendly: Apache-2.0. Adoption: 44,051 stars. Has web presence. Score: 8.9/10