BAAI/BGE Reranker v2 M3 vs Cohere Rerank 3.5

Detailed comparison between BAAI/BGE Reranker v2 M3 and Cohere Rerank 3.5. See which reranker best meets your accuracy and performance needs. If you want to compare these models on your data, try Agentset.

Model Comparison

Cohere Rerank 3.5 takes the lead.

Both BAAI/BGE Reranker v2 M3 and Cohere Rerank 3.5 are powerful reranking models designed to improve retrieval quality in RAG applications. However, their performance characteristics differ in important ways.

Why Cohere Rerank 3.5:

  • Cohere Rerank 3.5 has 124 higher ELO rating
  • Cohere Rerank 3.5 is 1991ms faster on average
  • Cohere Rerank 3.5 has a 12.3% higher win rate

Overview

Key metrics

ELO Rating

Overall ranking quality

BAAI/BGE Reranker v2 M3

1327

Cohere Rerank 3.5

1451

Win Rate

Head-to-head performance

BAAI/BGE Reranker v2 M3

28.6%

Cohere Rerank 3.5

40.9%

Accuracy (nDCG@10)

Ranking quality metric

BAAI/BGE Reranker v2 M3

0.084

Cohere Rerank 3.5

0.080

Average Latency

Response time

BAAI/BGE Reranker v2 M3

2383ms

Cohere Rerank 3.5

392ms

Rerankers Are Just One Piece of RAG

Agentset gives you a managed RAG pipeline with the top-ranked models and best practices baked in. No infrastructure to maintain, no reranking to configure.

Trusted by teams building production RAG applications

5M+
Documents
1,500+
Teams
99.9%
Uptime

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

MetricBAAI/BGE Reranker v2 M3Cohere Rerank 3.5Description
Overall Performance
ELO Rating
1327
1451
Overall ranking quality based on pairwise comparisons
Win Rate
28.6%
40.9%
Percentage of comparisons won against other models
Pricing & Availability
Price per 1M tokens
$0.020
$0.050
Cost per million tokens processed
Release Date
2023-09-15
2024-12-02
Model release date
Accuracy Metrics
Avg nDCG@10
0.084
0.080
Normalized discounted cumulative gain at position 10
Performance Metrics
Avg Latency
2383ms
392ms
Average response time across all datasets

Build RAG in Minutes, Not Months

Agentset gives you a complete RAG API with top-ranked rerankers and embedding models built in. Upload your data, call the API, and get accurate results from day one.

import { Agentset } from "agentset";

const agentset = new Agentset();
const ns = agentset.namespace("ns_1234");

const results = await ns.search(
  "What is multi-head attention?"
);

for (const result of results) {
  console.log(result.text);
}

Dataset Performance

By field

Comprehensive comparison of accuracy metrics (nDCG, Recall) and latency percentiles for each benchmark dataset.

MSMARCO

MetricBAAI/BGE Reranker v2 M3Cohere Rerank 3.5Description
Latency Metrics
Mean
2207ms
339ms
Average response time
P50
825ms
285ms
50th percentile (median)
P90
1247ms
304ms
90th percentile

arguana

MetricBAAI/BGE Reranker v2 M3Cohere Rerank 3.5Description
Accuracy Metrics
nDCG@5
0.312
0.267
Ranking quality at top 5 results
nDCG@10
0.386
0.355
Ranking quality at top 10 results
Recall@5
0.560
0.520
% of relevant docs in top 5
Recall@10
0.780
0.800
% of relevant docs in top 10
Latency Metrics
Mean
2989ms
570ms
Average response time
P50
1658ms
373ms
50th percentile (median)
P90
2279ms
617ms
90th percentile

FiQa

MetricBAAI/BGE Reranker v2 M3Cohere Rerank 3.5Description
Accuracy Metrics
nDCG@5
0.112
0.124
Ranking quality at top 5 results
nDCG@10
0.120
0.128
Ranking quality at top 10 results
Recall@5
0.105
0.123
% of relevant docs in top 5
Recall@10
0.130
0.130
% of relevant docs in top 10
Latency Metrics
Mean
2529ms
364ms
Average response time
P50
1019ms
315ms
50th percentile (median)
P90
1649ms
401ms
90th percentile

business reports

MetricBAAI/BGE Reranker v2 M3Cohere Rerank 3.5Description
Latency Metrics
Mean
2451ms
334ms
Average response time
P50
895ms
293ms
50th percentile (median)
P90
1679ms
503ms
90th percentile

PG

MetricBAAI/BGE Reranker v2 M3Cohere Rerank 3.5Description
Latency Metrics
Mean
2034ms
458ms
Average response time
P50
1225ms
360ms
50th percentile (median)
P90
2091ms
615ms
90th percentile

DBPedia

MetricBAAI/BGE Reranker v2 M3Cohere Rerank 3.5Description
Latency Metrics
Mean
2087ms
286ms
Average response time
P50
806ms
279ms
50th percentile (median)
P90
1068ms
290ms
90th percentile

Explore More

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