Cohere Rerank 5 Fast

Cohere Rerank 5 Fast is a multilingual text reranking model optimized for low latency and high throughput in search and agent workflows. It ranks documents and semi-structured data across more than 100 languages, with calibrated relevance scores and a 32,768-token context window per query-document pair. Your use is subject to Cohere's Terms & Privacy Policies.

Input price: Input $0.02, Per 1M tokens

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import { rerank } from 'ai';

const result = await rerank({
  model: 'cohere/rerank-v5-fast',
  query: 'What is the capital of France?',
  documents: [
    'Paris is the capital of France.',
    'Berlin is the capital of Germany.',
    'Madrid is the capital of Spain.',
  ],
})

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