{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "api-zeroreader-com-v1-ai-reranker",
  "title": "ZeroReader \u00b7 BGE reranker inference",
  "url": "https://api.zeroreader.com/v1/ai/reranker",
  "category": "ai",
  "summary": "Score and reorder document relevance against a query using BGE reranking model.",
  "seo": {
    "title": "BGE Reranker API - x402 Micropayment",
    "description": "Re-rank search results for better relevance using BGE reranker model. $0.001 per request. ZeroReader AI API with x402 on Base."
  },
  "use_cases": [
    "Improve search result ranking",
    "Rerank retrieved documents for RAG pipelines",
    "Score semantic relevance of text pairs"
  ],
  "ideal_buyer": "RAG system builders and search engineers needing document reranking.",
  "example_prompt": "Rerank these documents by relevance to my query about machine learning",
  "example_request_body": {
    "query": "What is AI?",
    "documents": [
      "AI is...",
      "Machine learning..."
    ]
  },
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "cheap_outlier",
    "ratio": 0.05,
    "median_category_atomic": 20000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0xca99149c1a5959f7e5968259178f974aacc70f55",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "1000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "BGE Reranker \u2014 Re-rank search results for better relevance.",
      "verified": false,
      "hints": {
        "input": {
          "query": "What is AI?",
          "method": "POST",
          "documents": [
            "AI is...",
            "Machine learning..."
          ]
        },
        "output": {
          "reranked": [
            {
              "index": 0,
              "score": 0.95
            }
          ]
        }
      }
    }
  ],
  "origin": {
    "slug": "api-zeroreader-com",
    "host": "api.zeroreader.com",
    "url": "https://api.zeroreader.com",
    "favicon": "https://zeroreader.com/icon.svg"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/api-zeroreader-com-v1-ai-reranker",
    "url": "https://x402all.com/resource/api-zeroreader-com-v1-ai-reranker",
    "name": "ZeroReader \u00b7 BGE reranker inference",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/api-zeroreader-com-v1-ai-reranker",
      "@type": "Offer",
      "price": "0.001",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.001000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://api.zeroreader.com/v1/ai/reranker",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/api-zeroreader-com",
      "url": "https://api.zeroreader.com",
      "name": "api.zeroreader.com",
      "@type": "Organization"
    },
    "identifier": "api-zeroreader-com-v1-ai-reranker",
    "description": "Re-rank search results for better relevance using BGE reranker model. $0.001 per request. ZeroReader AI API with x402 on Base.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=api-zeroreader-com-v1-ai-reranker",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "ai"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=api-zeroreader-com-v1-ai-reranker"
}