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Cohere Rerank 4 Pro

cohere/rerank-v4-pro

A multilingual model that allows for re-ranking English and non-english documents and semi-structured data (JSON). This model is better suited for state-of-the-art quality and complex use-cases than its fast variant.

Rerank
index.ts
import { rerank } from 'ai';
const result = await rerank({
model: 'cohere/rerank-v4-pro',
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.',
],
})