Decision Workspace
spenso vs safetensors vs relayrl_types
Side-by-side comparison of Rust crates
50
spenso
growingv0.6.0
A tensor (n-dim array) network, iterating, and contraction (using automatic abstract index matching) library.
67
safetensors
growingv0.7.0
Provides functions to read and write safetensors which aim to be safer than their PyTorch counterpart. The format is 8 bytes which is an unsized int, being the size of a JSON header, the JSON header refers the `dtype` the `shape` and `data_offsets` which are the offsets for the values in the rest of the file.
58
relayrl_types
experimentalv0.8.0
Data types for the RelayRL framework.
Core Metrics
| spenso | safetensors | relayrl_types | |
|---|---|---|---|
| Health Score | 50 | 67 | 58 |
| Total Downloads | 10.1K | 14.2M | 1.8K |
| 30d Downloads | 0 | 1.8M | 0 |
| Dependents | 18 | 2.1K | 13 |
| Releases | 14 | 21 | 24 |
| Last Updated | 131d ago | 187d ago | 2d ago |
| Age | 2y | 3y 5m | 7m |
Health Breakdown
spenso
Maintenance
13
Quality
9
Community
10
Popularity
5
Documentation
13
safetensors
Maintenance
14
Quality
16
Community
14
Popularity
8
Documentation
15
relayrl_types
Maintenance
20
Quality
12
Community
9
Popularity
4
Documentation
13
Technical Details
| spenso | safetensors | relayrl_types | |
|---|---|---|---|
| Version | 0.6.0 | 0.7.0 | 0.8.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 40 | 6 | 24 |
| Crate Size | 214KB | 31KB | 88KB |
| Features | 3 | 3 | 15 |
| Yanked % | 7.1% | 0.0% | 8.3% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | — | 1.80 | — |
| Owners | 2 (team) | 2 | 1 |
Links
Quick Verdict
- •safetensors leads with a health score of 67/100, but none of the options score above 80.
- •safetensors is depended on by 2.1K crates — strongest ecosystem trust.