---
id: "voyageai/rerank-2.5"
also: ["voyageai/rerank-2.5-20260727"]
card_usd_per_m: "0.0 in, 0.0 out, at voyageai"
context: 32000
max_output: 28800
input: ["text"]
output: ["rerank"]
released: "2026-07-27"
endpoints: 1
gateways: "openrouter (1)"
no_training: 0
trains: 0
retains_prompts: 0
---
# VoyageAI by MongoDB: rerank-2.5

rerank-2.5 is a cutting-edge reranker optimized for quality, delivering a 7.94% improvement in retrieval accuracy over Cohere Rerank v3.5 across 93 datasets. It also outperformed Cohere Rerank v3.5 by 12.70%...