Decision Workspace
spn-core vs polaris_models vs llm_providers
Side-by-side comparison of Rust crates
55
spn-core
experimentalv0.2.0
Core types, provider definitions, model registry, and validation for SuperNovae ecosystem
63
polaris_models
experimentalv0.5.2
Model provider interface and registry for Polaris
56
llm_providers
experimentalv0.14.4
A unified source of truth for LLM providers, models, pricing, and capabilities.
Core Metrics
| spn-core | polaris_models | llm_providers | |
|---|---|---|---|
| Health Score | 55 | 63 | 56 |
| Total Downloads | 2.5K | 950 | 4.5K |
| 30d Downloads | 0 | 0 | 1.7K |
| Dependents | 35 | 85 | 116 |
| Releases | 4 | 16 | 27 |
| Last Updated | 125d ago | 6d ago | 26d ago |
| Age | 4m | 3m | 4m |
Health Breakdown
spn-core
Maintenance
16
Quality
10
Community
10
Popularity
4
Documentation
15
polaris_models
Maintenance
19
Quality
14
Community
11
Popularity
4
Documentation
15
llm_providers
Maintenance
17
Quality
13
Community
12
Popularity
4
Documentation
10
Technical Details
| spn-core | polaris_models | llm_providers | |
|---|---|---|---|
| Version | 0.2.0 | 0.5.2 | 0.14.4 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | AGPL-3.0-or-later | Apache-2.0 | MIT |
| Dependencies | 2 | 14 | 7 |
| Crate Size | 28KB | 51KB | 40KB |
| Features | 3 | 3 | 0 |
| Yanked % | 100.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | 1.75 | 1.93.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •polaris_models leads with a health score of 63/100, but none of the options score above 80.
- •llm_providers has the most downloads (4.5K), suggesting wider adoption.
- •llm_providers is depended on by 116 crates — strongest ecosystem trust.