The Artificial Index

Rerank 4

Model

CohereFamily Rerank familyactive

Fourth-generation reranking family available in Pro and Fast tiers.

Released: Dec 11, 2025
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Modality: —
Open source: —
API available: —
Releases: 1

Releases

1

Dec 11, 2025Rerank 4 releasedRerank 4Model release

Cohere launched Rerank 4, its fourth-generation retrieval model family in Pro and Fast tiers.

Cohere Model releaseCohere Rerank 4

Rerank 4 — Cohere · The Artificial Index