Decision Workspace
prompty-openai vs promptml vs stakai
Side-by-side comparison of Rust crates
52
prompty-openai
experimentalv2.0.0-beta.1
OpenAI provider for Prompty
42
promptml
experimentalv0.1.0
Type-safe LLM prompt templates for Rust — catch missing variables at compile time
63
stakai
experimentalv0.3.82
A provider-agnostic Rust SDK for AI completions with streaming support - Built by Stakpak
Core Metrics
| prompty-openai | promptml | stakai | |
|---|---|---|---|
| Health Score | 52 | 42 | 63 |
| Total Downloads | 198 | 15 | 2.4K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 5 | 0 | 346 |
| Releases | 5 | 1 | 85 |
| Last Updated | 20d ago | 61d ago | 6d ago |
| Age | 1m | 2m | 4m |
Health Breakdown
prompty-openai
Maintenance
12
Quality
15
Community
7
Popularity
3
Documentation
15
promptml
Maintenance
9
Quality
13
Community
6
Popularity
1
Documentation
13
stakai
Maintenance
20
Quality
13
Community
13
Popularity
4
Documentation
13
Technical Details
| prompty-openai | promptml | stakai | |
|---|---|---|---|
| Version | 2.0.0-beta.1 | 0.1.0 | 0.3.82 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 10 | 6 | 23 |
| Crate Size | 38KB | 9KB | 154KB |
| Features | 0 | 0 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2024 |
| MSRV | 1.85 | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •stakai leads with a health score of 63/100, but none of the options score above 80.
- •stakai is depended on by 346 crates — strongest ecosystem trust.
- •promptml, stakai are pre-1.0 — API may change.