Rerank（Ali Qianwen）

POST

/v1/reranks

qwen3-rerank, Alibaba Cloud Deployment
Maximum input length 30K

Price: 0.07 PTC/1M tokens

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Header Params

Body Params application/json

Example

{
        "model": "qwen3-rerank",
        "documents": [
                "Text ranking models are widely used in search engines and recommendation systems, where they rank candidate texts based on text relevance.",
                "Quantum computing is a frontier field in computational science.",
                "The development of pre-trained language models has brought new progress to text ranking models."
        ],
        "query": "What is a text sorting model?",
        "top_n": 2,
        "instruct": "Given a web search query, retrieve relevant passages that answer the query."
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.302.ai/v1/reranks' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
        "model": "qwen3-rerank",
        "documents": [
                "Text ranking models are widely used in search engines and recommendation systems, where they rank candidate texts based on text relevance.",
                "Quantum computing is a frontier field in computational science.",
                "The development of pre-trained language models has brought new progress to text ranking models."
        ],
        "query": "What is a text sorting model?",
        "top_n": 2,
        "instruct": "Given a web search query, retrieve relevant passages that answer the query."
}'

Responses

🟢200Create embeddings

application/json

Body

Example

{
  "object": "list",
  "data": [
    {
      "object": "embedding",
      "embedding": [
        0.0023064255,
        -0.009327292,
        .... (1536 floats total for ada-002)
        -0.0028842222
      ],
      "index": 0
    }
  ],
  "model": "text-embedding-ada-002",
  "usage": {
    "prompt_tokens": 8,
    "total_tokens": 8
  }
}

Modified at 2026-01-27 09:09:55

Rerank（BAAI）

Chat（with KB）