Cohere Rerank 5: Pro takes 11.7s, Fast takes 4.1s — here's how to pick the tier your RAG pipeline actually needs

Rerankers are the quiet layer of every RAG stack. The retriever fetches candidates; the reranker decides which ones actually deserved it. Cohere just shipped Rerank 5 — and did something the reranker market never had before: it made the quality-vs-latency tradeoff an explicit menu with two tiers. Every number below is Cohere-reported or... Weiterlesen: Cohere Rerank 5: Pro takes 11.7s, Fast takes 4.1s — here's how to pic…