Cohere Rerank 4 Pro
Advanced cross-encoder reranking models (Fast & Pro) optimized for enterprise search and RAG, featuring a 32K context window, strong performance on long and complex documents, and multilingual retrieval across 100+ languages. Built for high-stakes domains like finance, healthcare, manufacturing, and e-commerce, with self-learning to adapt to domain-specific data over time.
Model Information
- Provider
- Cohere
- License
- Proprietary
- Price per 1M tokens
- $0.050
- Release Date
- 2025-12-11
- Model Name
- rerank-v4.0-pro
- Total Evaluations
- 3000
Performance Record
Wins1746 (58.2%)
Losses1135 (37.8%)
Ties119 (4.0%)
Wins
Losses
Ties
Performance Overview
ELO ratings by dataset
Cohere Rerank 4 Pro's ELO performance varies across different benchmark datasets, showing its strengths in specific domains.
Cohere Rerank 4 Pro - ELO by Dataset
Detailed Metrics
Dataset breakdown
Performance metrics across different benchmark datasets, including accuracy and latency percentiles.
arguana
ELO 173865.4% WR327W-169L-4T
Latency Distribution
- Mean
- 785ms
- P50 (Median)
- 768ms
- P90
- 933ms
FiQa
ELO 170960.6% WR303W-180L-17T
Latency Distribution
- Mean
- 610ms
- P50 (Median)
- 585ms
- P90
- 817ms
business reports
ELO 166162.2% WR311W-178L-11T
Latency Distribution
- Mean
- 529ms
- P50 (Median)
- 498ms
- P90
- 675ms
MSMARCO
ELO 157553.2% WR266W-184L-50T
Latency Distribution
- Mean
- 458ms
- P50 (Median)
- 408ms
- P90
- 615ms
PG
ELO 156958.6% WR293W-207L-0T
Latency Distribution
- Mean
- 760ms
- P50 (Median)
- 720ms
- P90
- 896ms
DBPedia
ELO 151049.2% WR246W-217L-37T
Latency Distribution
- Mean
- 541ms
- P50 (Median)
- 489ms
- P90
- 729ms
Compare Models
See how it stacks up
Compare Cohere Rerank 4 Pro with other top rerankers to understand the differences in performance, accuracy, and latency.