Using Cohere Rerank v3.5 on Cohere API

Implementation guide · Cohere Rerank · Cohere

Serverless

Cohere API exposes Cohere Rerank v3.5 through model ID rerank-v3.5. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-07-01. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Cohere API and generate an API key.
  2. 2
    Use the Cohere API SDK or REST API to call rerank-v3.5 — see the documentation for request format.
API PortalDocumentationPricing

Code Examples

See Cohere API documentation for integration details.

Pricing on Cohere API

Capabilities

No model capability flags are currently sourced.

About Cohere Rerank v3.5

Multilingual reranking model for documents and semi-structured data (JSON). Supports multiple languages with 4K token context window. Provides strong reranking performance for search result optimization.

Full model details →

Model Specs

Released2024-08-01
Context4k
ArchitectureEncoder Only

More Models on Cohere API

Cohere Rerank v4.0 ProCohere Rerank v4.0 FastCohere Rerank English v3.0Cohere Rerank Multilingual v3.0
All models on Cohere API →

Also available on(1)

Microsoft Foundry
Compare all providers →

Provider

Cohere API

Cohere

Toronto, Ontario, Canada