Zerank 1 Small vs BAAI/BGE Reranker v2 M3
Detailed comparison between Zerank 1 Small and BAAI/BGE Reranker v2 M3. See which reranker best meets your accuracy and performance needs.
Model Comparison
Zerank 1 Small takes the lead.
Both Zerank 1 Small and BAAI/BGE Reranker v2 M3 are powerful reranking models designed to improve retrieval quality in RAG applications. However, their performance characteristics differ in important ways.
Why Zerank 1 Small:
- Zerank 1 Small has 222 higher ELO rating
- Zerank 1 Small is 2135ms faster on average
- Zerank 1 Small has a 28.0% higher win rate
Overview
Key metrics
ELO Rating
Overall ranking quality
Zerank 1 Small
BAAI/BGE Reranker v2 M3
Win Rate
Head-to-head performance
Zerank 1 Small
BAAI/BGE Reranker v2 M3
Accuracy (nDCG@10)
Ranking quality metric
Zerank 1 Small
BAAI/BGE Reranker v2 M3
Average Latency
Response time
Zerank 1 Small
BAAI/BGE Reranker v2 M3
Visual Performance Analysis
Performance
ELO Rating Comparison
Win/Loss/Tie Breakdown
Accuracy Across Datasets (nDCG@10)
Latency Distribution (ms)
Breakdown
How the models stack up
| Metric | Zerank 1 Small | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Overall Performance | |||
| ELO Rating | 1556 | 1334 | Overall ranking quality based on pairwise comparisons |
| Win Rate | 58.6% | 30.6% | Percentage of comparisons won against other models |
| Pricing & Availability | |||
| Price per 1M tokens | $0.025 | $0.020 | Cost per million tokens processed |
| Release Date | 2025-07-10 | 2023-09-15 | Model release date |
| Accuracy Metrics | |||
| Avg nDCG@10 | 0.083 | 0.084 | Normalized discounted cumulative gain at position 10 |
| Performance Metrics | |||
| Avg Latency | 248ms | 2383ms | Average response time across all datasets |
Dataset Performance
By field
Comprehensive comparison of accuracy metrics (nDCG, Recall) and latency percentiles for each benchmark dataset.
MSMARCO
| Metric | Zerank 1 Small | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Latency Metrics | |||
| Mean | 217ms | 2207ms | Average response time |
| P50 | 214ms | 825ms | 50th percentile (median) |
| P90 | 227ms | 1247ms | 90th percentile |
arguana
| Metric | Zerank 1 Small | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.279 | 0.312 | Ranking quality at top 5 results |
| nDCG@10 | 0.375 | 0.386 | Ranking quality at top 10 results |
| Recall@5 | 0.520 | 0.560 | % of relevant docs in top 5 |
| Recall@10 | 0.820 | 0.780 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 256ms | 2989ms | Average response time |
| P50 | 254ms | 1658ms | 50th percentile (median) |
| P90 | 280ms | 2279ms | 90th percentile |
FiQa
| Metric | Zerank 1 Small | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.114 | 0.112 | Ranking quality at top 5 results |
| nDCG@10 | 0.124 | 0.120 | Ranking quality at top 10 results |
| Recall@5 | 0.098 | 0.105 | % of relevant docs in top 5 |
| Recall@10 | 0.125 | 0.130 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 248ms | 2529ms | Average response time |
| P50 | 244ms | 1019ms | 50th percentile (median) |
| P90 | 266ms | 1649ms | 90th percentile |
business reports
| Metric | Zerank 1 Small | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Latency Metrics | |||
| Mean | 251ms | 2451ms | Average response time |
| P50 | 242ms | 895ms | 50th percentile (median) |
| P90 | 298ms | 1679ms | 90th percentile |
PG
| Metric | Zerank 1 Small | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Latency Metrics | |||
| Mean | 287ms | 2034ms | Average response time |
| P50 | 274ms | 1225ms | 50th percentile (median) |
| P90 | 345ms | 2091ms | 90th percentile |
DBPedia
| Metric | Zerank 1 Small | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Latency Metrics | |||
| Mean | 226ms | 2087ms | Average response time |
| P50 | 223ms | 806ms | 50th percentile (median) |
| P90 | 241ms | 1068ms | 90th percentile |
Explore More
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