Ray license, foundation and stars
ML frameworks · Apache 2.0 (open source) · PyTorch Foundation · backed by Anyscale · 44,211 stars
Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.
License history
LICENSE fileApache 2.0 No license change recorded since the repository was created in 2016.
Latest release
ray-2.58.0 published Aug 23, 2026
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| Project | Stars | |||
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| Apache 2.0 | 201k | +180 | v2.21.0Mar 6, 2026 | |
| Apache 2.0 | 169k | +337 | v5.17.0Sep 9, 2026 | |
| MIT | 112k | +387 | - | |
| BSD-style | 105k | +311 | v2.14.0Sep 2, 2026 | |
| Apache 2.0 | 92.2k | +333 | - | |
| Apache 2.0 | 91.4k | +77 | - | |
| Apache 2.0 | 79.2k | +407 | - | |
| Apache 2.0 | 77.4k | +122 | - |
About and history
- Repository
- ray-project/ray · created Oct 25, 2016
- Website
- ray.io
- Language
- Python
- Foundation
- PyTorch Foundation · source
- Company
- Anyscale · on Companies · on awards · on Mainstage · on Leaders · on marketplaces · on Paydays · on Releases · on TechConf · on Titlewave
- GitHub detects
- Apache-2.0
- Stars per week
- 48 (GitHub weekly snapshots)
Weekly snapshots
| Week of | Stars | |
|---|---|---|
| Nov 2, 2026 | 44,211 | |
| Oct 26, 2026 | 44,125 | |
| Oct 12, 2026 | 44,051 | |
| Oct 5, 2026 | 43,989 | |
| Sep 21, 2026 | 43,922 |