Cohere Rerank
Cohere Rerank is an API for reranking search results by semantic relevance to queries.
Updated April 2026
Overview
- Website
- cohere.com
- Subcategory
- RAG & Retrieval
Product overview
Cohere builds Rerank, a cross-encoder model API that takes a query and document list to output relevance-ranked results, supporting multilingual (100+ languages) text and semi-structured data like JSON via YAML., It boosts RAG pipelines and agentic workflows by filtering precise context, used by enterprises like Atomicwork and integrated with AWS Bedrock, Azure AI, Elasticsearch, Pinecone., Distinct for cross-attention fine-grained ranking, 4k+ context, low-latency pro/fast variants, and private deployment options.
Revenue model
Pay-as-you-go API billed by search units (1 query + ≤100 docs); Model Vault instances at $5/hour (Medium tier, e.g., Rerank 4 Pro); custom enterprise licensing.
Moat
- Proprietary Technology
- Scale Advantages
- Cost Advantages
Cohere Rerank's key competitive moat is its specialized cross-encoder reranking model that delivers superior semantic relevance, multilingual support across 100+ languages, and seamless enterprise scalability with low latency and easy integration into RAG pipelines.