Agentset Reranker Leaderboard — leaderboard

RAG reranker leaderboard comparing retrieval reranking models across six datasets using pairwise judgments and Elo ratings.

Metric: Elo. Source: github.com. 12 models tracked.

Top models

#ModelScore
1Zerank 21638
2Cohere Rerank 4 Pro1629
3Zerank 11573
4Voyage AI Rerank 2.51544
5Zerank 1 Small1539
6Voyage AI Rerank 2.5 Lite1520
7Cohere Rerank 4 Fast1510
8Qwen3 Reranker 8B1473
9Contextual AI Rerank v2 Instruct1469
10Cohere Rerank 3.51451

Interactive version: theaggregate.ai/benchmark?slug=agentset-reranker-leaderboard · How the rankings work · Data refreshed daily, snapshot 2026-07-22.