Project comparison
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.
DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.
Ray has the larger GitHub footprint with 42.5K stars.
Ray is currently growing faster at +72 stars this week.
Ray has the stronger health score at 79/100.
| Signal | Ray | Deepspeed |
|---|---|---|
| GitHub stars | 42.5K | 42.3K |
| Weekly growth | +72 | 0 |
| Health score | 79 | 63 |
| Contributors | 1.6K | 458 |
| Commits per week | 87.6 | 6.0 |
| Open issues | 3.5K | 1.3K |
| Language | Python | Python |
| License | Apache-2.0 | Apache-2.0 |
| Last commit | 14h ago | 19h ago |
| Last release | ray-2.55.1 | v0.19.0 |
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