Cyberax AI Playbook
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Model · Cohere · Reranking

Cohere Rerank v3

Cohere's flagship reranker. The standard second-pass model after a vector or BM25 retrieval — bumps precision noticeably with minimal architecture changes.

Modality
Reranking
License
Proprietary (Proprietary)
Released
April 11, 2024
Last verified
May 10, 2026
Runs locally
No

Strengths

  • Drop-in second pass — no embedding pipeline rewrite needed
  • Strong multilingual reranking
  • Available via AWS Bedrock for enterprise

Weaknesses

  • Closed — not self-hostable
  • Reranking is always a second-pass tool; needs an embedding/BM25 first pass

Try it

WhereTypeNotes
Cohere API hosted-api API key required
AWS Bedrock hosted-api Enterprise

Used in solutions

Change log

  • — Initial entry.