Cohere Rerank 5 Pro on Vercel AI Gateway

Cohere Rerank · Cohere

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Last refreshed 2026-10-22. Next refresh: weekly.

Why use Cohere Rerank 5 Pro on Vercel AI Gateway?

Vercel AI Gateway offers Cohere Rerank 5 Pro with pay-as-you-go pricing at $0.05/1M input tokens. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.

Compare Cohere Rerank 5 Pro across 2 providers to find the best fit for your use case
Input / 1M
$0.050
Output / 1M
-
Cache
Not sourced
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export AI_GATEWAY_API_KEY=...
Call
import os
from openai import OpenAI
client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
Model ID
cohere/rerank-v5-pro

Request example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
    base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
    model="cohere/rerank-v5-pro",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • Use provider model ID "cohere/rerank-v5-pro", not the LLMReference slug "cohere-rerank-v5-0-pro".
  • creator/model-name e.g. kwaipilot/kat-coder-pro-v2
  • The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.

Compare Cohere Rerank 5 Pro Across Providers

ProviderInput (per 1M)Output (per 1M)
Cohere API$0.05—
Vercel AI Gateway$0.05—

Pricing

TypePrice (per 1M)
Input tokens$0.05

Capabilities

No model capability flags are currently sourced.

About Cohere Rerank 5 Pro

Cohere Rerank 5 Pro is Cohere's highest-quality reranking model, released October 21, 2026 with the Rerank 5 generation. It is multilingual, reranks English and non-English documents and semi-structured JSON within a 32,768-token query-plus-document window, and adds Context Focus, which returns the most relevant passages inside each document as scored character spans, plus calibrated relevance scores. Cohere reports it leads ViDoRe V3, nanoMTEB, BRIGHT and BEIR among the rerankers it tested. The Cohere API serves it as rerank-v5.0-pro.

Get Started

Model Specs

Released2026-10-21
Parameters2B
Context32K

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