Decision Workspace
dco3 vs dco3_derive vs liter-llm
Side-by-side comparison of Rust crates
49
dco3
growingv0.20.1
Async API wrapper for DRACOON in Rust.
40
dco3_derive
growingv0.2.0
Derive macro for DRACOON API models parsed from a response.
61
liter-llm
experimentalv1.9.3
Universal LLM API client — 142+ providers, streaming, tool calling. Rust-powered, type-safe, compiled.
Core Metrics
| dco3 | dco3_derive | liter-llm | |
|---|---|---|---|
| Health Score | 49 | 40 | 61 |
| Total Downloads | 41.5K | 5.8K | 35.0K |
| 30d Downloads | 0 | 0 | 9.3K |
| Dependents | 15 | 32 | 450 |
| Releases | 39 | 2 | 86 |
| Last Updated | 101d ago | 682d ago | 9d ago |
| Age | 3y | 2y 9m | 3m |
Health Breakdown
dco3
Maintenance
14
Quality
13
Community
6
Popularity
6
Documentation
10
dco3_derive
Maintenance
4
Quality
15
Community
7
Popularity
4
Documentation
10
liter-llm
Maintenance
18
Quality
15
Community
13
Popularity
5
Documentation
10
Technical Details
| dco3 | dco3_derive | liter-llm | |
|---|---|---|---|
| Version | 0.20.1 | 0.2.0 | 1.9.3 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT |
| Dependencies | 25 | 2 | 46 |
| Crate Size | 140KB | 1KB | 524KB |
| Features | 2 | 0 | 19 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •liter-llm leads with a health score of 61/100, but none of the options score above 80.
- •dco3 has the most downloads (41.5K), suggesting wider adoption.
- •liter-llm is depended on by 450 crates — strongest ecosystem trust.
- •⚠ dco3_derive has not been updated in over a year.
- •dco3, dco3_derive are pre-1.0 — API may change.