Decision Workspace
rerank-blend vs rankops vs bm25-rerank
Side-by-side comparison of Rust crates
49
rerank-blend
experimentalv0.1.0
Blend N RAG reranker score streams (dense, BM25, cross-encoder) with configurable weights and rank-aware normalization. Zero deps.
51
rankops
experimentalv0.1.7
Operations on ranked lists: fusion (RRF, Copeland, CombMNZ, DBSF, 14 methods), reranking (MaxSim/ColBERT, MMR, DPP), evaluation (NDCG, MAP, MRR), diagnostics, pipeline builder.
49
bm25-rerank
experimentalv0.1.0
BM25 reranker for RAG: in-memory term-frequency reranking against a small candidate set. Stateless, zero deps.
Core Metrics
| rerank-blend | rankops | bm25-rerank | |
|---|---|---|---|
| Health Score | 49 | 51 | 49 |
| Total Downloads | 13 | 862 | 13 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 28 | 0 |
| Releases | 1 | 8 | 1 |
| Last Updated | 9d ago | 35d ago | 9d ago |
| Age | 9d | 2m | 9d |
Health Breakdown
rerank-blend
Maintenance
12
Quality
15
Community
6
Popularity
1
Documentation
15
rankops
Maintenance
12
Quality
15
Community
10
Popularity
4
Documentation
10
bm25-rerank
Maintenance
12
Quality
15
Community
6
Popularity
1
Documentation
15
Technical Details
| rerank-blend | rankops | bm25-rerank | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.7 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 0 | 6 | 0 |
| Crate Size | 8KB | 153KB | 7KB |
| Features | 0 | 6 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.74 | — | 1.74 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •rankops leads with a health score of 51/100, but none of the options score above 80.