Qwen3 Reranker 8B · impossibl

Name: Qwen3 Reranker 8B
Brand: Qwen
Price: 0.2 USD
Availability: InStock

Qwen3 Reranker 8B is Alibaba's model for scoring how well a document answers a query. It reorders candidate documents by relevance to refine search results and select context for retrieval-augmented generation.

Modelo base Todos os modelos desta base Todos os modelos do provedor ao provedor

Entrada, $/1M $0.20

Saída, $/1M —

Contexto 40 960

Aceita texto

Última verificação 04.11.2026 12:00:14 UTC

Fonte página do provedor

Alertas de preço

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API

API compatível com OpenAI: os SDKs oficiais da OpenAI funcionam com esta URL base. Substitua YOUR_API_KEY pela sua chave do provedor.

URL base da API	`https://api.impossibl.com/v1`
Endpoint	`https://api.impossibl.com/v1/rerank`
ID do modelo	`qwen/qwen3-reranker-8b`

curl

curl https://api.impossibl.com/v1/rerank \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen/qwen3-reranker-8b", "query": "what is the capital of France?", "documents": ["Paris is the capital of France.", "Berlin is in Germany."], "top_n": 1}'

Python

import requests

r = requests.post(
    "https://api.impossibl.com/v1/rerank",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
      "model": "qwen/qwen3-reranker-8b",
      "query": "what is the capital of France?",
      "documents": [
        "Paris is the capital of France.",
        "Berlin is in Germany."
      ],
      "top_n": 1
    },
)
print(r.json())

JavaScript

const r = await fetch("https://api.impossibl.com/v1/rerank", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY", "Content-Type": "application/json"},
  body: JSON.stringify({
    "model": "qwen/qwen3-reranker-8b",
    "query": "what is the capital of France?",
    "documents": [
      "Paris is the capital of France.",
      "Berlin is in Germany."
    ],
    "top_n": 1
  }),
});
console.log(await r.json());

Requisição (JSON)

{
  "model": "qwen/qwen3-reranker-8b",
  "query": "what is the capital of France?",
  "documents": [
    "Paris is the capital of France.",
    "Berlin is in Germany."
  ],
  "top_n": 1
}

Resposta (JSON)

{
  "model": "qwen/qwen3-reranker-8b",
  "results": [
    {
      "index": 0,
      "relevance_score": 0.98
    }
  ]
}

O endereço vem da lista de modelos do provedor; confira na documentação dele.

Documentação da API do provedor

Source: AI Rate Card, https://airatecard.com/pt/c/offer%3Aimpossibl%7Cqwen/qwen3-reranker-8b, prices checked 2026-11-04; seller's page: https://impossibl.com/models/qwen/qwen3-reranker-8b

Dados técnicos

ID: offer:impossibl|qwen/qwen3-reranker-8b