Decision Workspace
alith-client vs llm_client vs umf
Side-by-side comparison of Rust crates
37
alith-client
growingv0.4.3
The Easiest Rust Interface for Local LLMs, and an Interface for Deterministic Signals from Probabilistic LLM Vibes
40
llm_client
growingv0.0.7
llm_client: The easiest Rust interface for local LLMs
64
umf
experimentalv0.2.4
Universal Message Format (UMF) - Provider-agnostic message representation for LLM interactions with ChatML formatting, internal hub model, and MCP support
Core Metrics
| alith-client | llm_client | umf | |
|---|---|---|---|
| Health Score | 37 | 40 | 64 |
| Total Downloads | 2.2K | 5.5K | 608 |
| 30d Downloads | 135 | 12 | 128 |
| Dependents | 3 | 0 | 212 |
| Releases | 1 | 5 | 10 |
| Last Updated | 375d ago | 423d ago | 16d ago |
| Age | 1y | 1y 10m | 4m |
Health Breakdown
alith-client
Maintenance
2
Quality
13
Community
8
Popularity
4
Documentation
10
llm_client
Maintenance
6
Quality
14
Community
6
Popularity
4
Documentation
10
umf
Maintenance
18
Quality
16
Community
12
Popularity
3
Documentation
15
Technical Details
| alith-client | llm_client | umf | |
|---|---|---|---|
| Version | 0.4.3 | 0.0.7 | 0.2.4 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 19 | 19 | 6 |
| Crate Size | 54KB | 71KB | 36KB |
| Features | 1 | 4 | 7 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | — | 1.70 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •umf leads with a health score of 64/100, but none of the options score above 80.
- •llm_client has the most downloads (5.5K), suggesting wider adoption.
- •umf is depended on by 212 crates — strongest ecosystem trust.
- •⚠ alith-client, llm_client have not been updated in over a year.