curl --request GET \
  --url https://openrouter.ai/api/v1/benchmarks \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://openrouter.ai/api/v1/benchmarks"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://openrouter.ai/api/v1/benchmarks', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://openrouter.ai/api/v1/benchmarks",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://openrouter.ai/api/v1/benchmarks"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://openrouter.ai/api/v1/benchmarks")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://openrouter.ai/api/v1/benchmarks")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body

{
  "data": [
    {
      "agentic_index": 58.3,
      "coding_index": 65.8,
      "display_name": "GPT-4o",
      "intelligence_index": 71.2,
      "model_permaslug": "openai/gpt-4o",
      "pricing": {
        "completion": "0.00001",
        "prompt": "0.0000025"
      },
      "source": "artificial-analysis"
    },
    {
      "accuracy": 0.72,
      "accuracy_stddev": 0.03,
      "avg_cost_per_task": 0.002,
      "benchmark_type": "gpqa_diamond",
      "display_name": "GPT-4o",
      "last_run_timestamp": "2026-06-03T12:00:00Z",
      "model_permaslug": "openai/gpt-4o",
      "source": "openrouter",
      "total_tasks": 300
    }
  ],
  "meta": {
    "as_of": "2026-06-03T12:00:00Z",
    "citation": null,
    "model_count": 1,
    "source": null,
    "source_url": null,
    "task_type": null,
    "version": "v1"
  }
}

{
  "error": {
    "code": 400,
    "message": "Invalid request parameters"
  }
}

{
  "error": {
    "code": 401,
    "message": "Missing Authentication header"
  }
}

{
  "error": {
    "code": 429,
    "message": "Rate limit exceeded"
  }
}

{
  "error": {
    "code": 500,
    "message": "Internal Server Error"
  }
}