Cohere's Rerank 5 targets agent retrieval costs, from $0.02 per 1M tokens
Cohere says Rerank 5 Pro ranked first on 39 of 46 composite datasets and scores 82.2 on BRIGHT. New Context Focus returns the most relevant passages in each document. Pro costs $0.05 per 1M tokens, Fast $0.02.
Why it matters: Retrieval decides which tokens your LLM pays to read; Cohere pitches passage-level reranking as a way to cut agent token bills.
From Drop #043 · Sat, Oct 24 · Morning