Voyage AI Rerank 2.5 vs BAAI/BGE Reranker v2 M3
Detailed comparison between Voyage AI Rerank 2.5 and BAAI/BGE Reranker v2 M3. See which reranker best meets your accuracy and performance needs.
Model Comparison
Voyage AI Rerank 2.5 takes the lead.
Both Voyage AI Rerank 2.5 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 Voyage AI Rerank 2.5:
- Voyage AI Rerank 2.5 has 161 higher ELO rating
- Voyage AI Rerank 2.5 is 1280ms faster on average
- Voyage AI Rerank 2.5 has a 29.6% higher win rate
Overview
Key metrics
ELO Rating
Overall ranking quality
Voyage AI Rerank 2.5
BAAI/BGE Reranker v2 M3
Win Rate
Head-to-head performance
Voyage AI Rerank 2.5
BAAI/BGE Reranker v2 M3
Accuracy (nDCG@10)
Ranking quality metric
Voyage AI Rerank 2.5
BAAI/BGE Reranker v2 M3
Average Latency
Response time
Voyage AI Rerank 2.5
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 | Voyage AI Rerank 2.5 | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Overall Performance | |||
| ELO Rating | 1629 | 1468 | Overall ranking quality based on pairwise comparisons |
| Win Rate | 62.6% | 33.0% | Percentage of comparisons won against other models |
| Pricing & Availability | |||
| Price per 1M tokens | $0.050 | $0.020 | Cost per million tokens processed |
| Release Date | 2025-08-11 | 2023-09-15 | Model release date |
| Accuracy Metrics | |||
| Avg nDCG@10 | 0.680 | 0.686 | Normalized discounted cumulative gain at position 10 |
| Performance Metrics | |||
| Avg Latency | 610ms | 1891ms | Average response time across all datasets |
Dataset Performance
By field
Comprehensive comparison of accuracy metrics (nDCG, Recall) and latency percentiles for each benchmark dataset.
FiQa
| Metric | Voyage AI Rerank 2.5 | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.108 | 0.112 | Ranking quality at top 5 results |
| nDCG@10 | 0.119 | 0.120 | Ranking quality at top 10 results |
| Recall@5 | 0.098 | 0.105 | % of relevant docs in top 5 |
| Recall@10 | 0.128 | 0.130 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 540ms | 1309ms | Average response time |
| P50 | 564ms | 1316ms | 50th percentile (median) |
| P90 | 626ms | 1744ms | 90th percentile |
PG
| Metric | Voyage AI Rerank 2.5 | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| Latency Metrics | |||
| Mean | 588ms | 2457ms | Average response time |
| P50 | 611ms | 1019ms | 50th percentile (median) |
| P90 | 746ms | 1469ms | 90th percentile |
business reports
| Metric | Voyage AI Rerank 2.5 | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| Latency Metrics | |||
| Mean | 714ms | 1143ms | Average response time |
| P50 | 617ms | 1106ms | 50th percentile (median) |
| P90 | 834ms | 1641ms | 90th percentile |
MSMARCO
| Metric | Voyage AI Rerank 2.5 | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.971 | 0.985 | Ranking quality at top 5 results |
| nDCG@10 | 0.974 | 0.985 | Ranking quality at top 10 results |
| Recall@5 | 0.993 | 1.000 | % of relevant docs in top 5 |
| Recall@10 | 1.000 | 1.000 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 583ms | 2176ms | Average response time |
| P50 | 611ms | 812ms | 50th percentile (median) |
| P90 | 630ms | 980ms | 90th percentile |
DBPedia
| Metric | Voyage AI Rerank 2.5 | BAAI/BGE Reranker v2 M3 | Description |
|---|---|---|---|
| Accuracy Metrics | |||
| nDCG@5 | 0.657 | 0.715 | Ranking quality at top 5 results |
| nDCG@10 | 0.744 | 0.778 | Ranking quality at top 10 results |
| Recall@5 | 0.062 | 0.063 | % of relevant docs in top 5 |
| Recall@10 | 0.110 | 0.106 | % of relevant docs in top 10 |
| Latency Metrics | |||
| Mean | 571ms | 1332ms | Average response time |
| P50 | 610ms | 831ms | 50th percentile (median) |
| P90 | 734ms | 1455ms | 90th percentile |
Explore More
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