Rerank 5 Pro
Released on October 21, 2026
Release Summary
Cohere's top Rerank 5 model, API id rerank-v5.0-pro. List price is $0.05 per million tokens, with a 32,768-token context. Text in, relevance scores and optional Context Focus spans out. On Cohere's RCP-nDCG@10 chart, ViDoRe V3 is 92.2, BEIR is 90.4, BRIGHT is 82.2, and nanoMTEB is 87.3. BRIGHT is 5.8 points above Voyage AI Rerank 3 and 12.4 above Rerank 4 Pro. Parsed-PDF retrieval averages 89.9. Expected calibration error is 0.058 on human grades and 0.057 on NIST TREC-DL. On the six-language internal suite, Pro scores 91.2 Spanish, 90.5 French, 90.6 German, 89.7 Arabic, 89.4 Japanese, and 91.8 Korean. Context Focus at the default 0.1 threshold cut search-agent tokens by 19% and raised accuracy from 49% to 57% in Cohere's 17-dataset run. Latency sibling: Rerank 5 Fast.
Timeline
Rerank 5 Pro released
Cohere launches rerank-v5.0-pro on the Cohere API, Model Vault, Microsoft Foundry, and Amazon SageMaker.