Decision Workspace
lumosai-vector-fastembed vs memvid-core vs ix-embeddings
Side-by-side comparison of Rust crates
48
lumosai-vector-fastembed
experimentalv0.1.4
FastEmbed integration for LumosAI vector storage - local embedding generation
63
memvid-core
experimentalv2.0.139
Core library for Memvid v2, a crash-safe, deterministic, single-file AI memory.
44
ix-embeddings
experimentalv0.1.0
Shared embedding infrastructure for Ixchel with pluggable providers
Core Metrics
| lumosai-vector-fastembed | memvid-core | ix-embeddings | |
|---|---|---|---|
| Health Score | 48 | 63 | 44 |
| Total Downloads | 1.5K | 3.4K | 127 |
| 30d Downloads | 19 | 1.2K | 61 |
| Dependents | 2 | 52 | 1 |
| Releases | 3 | 31 | 1 |
| Last Updated | 286d ago | 14d ago | 61d ago |
| Age | 9m | 4m | 2m |
Health Breakdown
lumosai-vector-fastembed
Maintenance
9
Quality
15
Community
7
Popularity
4
Documentation
13
memvid-core
Maintenance
19
Quality
14
Community
11
Popularity
4
Documentation
15
ix-embeddings
Maintenance
9
Quality
15
Community
7
Popularity
3
Documentation
10
Technical Details
| lumosai-vector-fastembed | memvid-core | ix-embeddings | |
|---|---|---|---|
| Version | 0.1.4 | 2.0.139 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | Apache-2.0 | MIT |
| Dependencies | 12 | 69 | 9 |
| Crate Size | 40KB | 3.1MB | 46KB |
| Features | 5 | 23 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.85.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •memvid-core leads with a health score of 63/100, but none of the options score above 80.
- •lumosai-vector-fastembed, ix-embeddings are pre-1.0 — API may change.