Cohere releases Rerank 5 with Context Focus and calibrated scores
Cohere
Cohere shipped Rerank 5 on October 21, 2026 in Pro ($0.05 per million tokens) and Fast ($0.02 per million) tiers, adding Context Focus that returns scored passages with character offsets in one call and calibrated relevance scores usable as near-probabilities. Cohere reports first place on 39 of 46 benchmark datasets and an 82.2 BRIGHT score, 12.4 points above Rerank 4 Pro.
Why it matters
Cheaper, calibrated reranking cuts how much retrieved text has to be passed to a downstream LLM.
Importance: 3/5
notable release with benchmark leadership and new pricing tiers