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Comparison of Cohere: Rerank 4 Fast, VoyageAI by MongoDB: rerank-2.5
2 modelscohereCohere: Rerank 4 FastRemove ×voyageaiVoyageAI by MongoDB: rerank-2.5Remove ×
What’s differentCohere's AI search foundation model for enhancing the relevance of information surfaced within search and RAG systems. Features a 32K context window, multilingual support across 100+ languages, no data…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%...
DateApr 6, 2026ListedJul 27, 2026Listed
Listed rateSee provider quotesSee provider quotes
Provider endpoints0 endpoints →0 endpoints →
Context window32.8K32K
Max output29.5K28.8K
Parameters——

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