Rerankers APIs

About Rerankers on EmpirioLabs

Reranker models on EmpirioLabs score and reorder a set of candidate documents against a query, which sharpens retrieval pipelines before the results reach a language model.

Rerankers models (1)

Qwen3 Rerank

Semantic दस्तावेज़ reranker। प्रासंगिकता द्वारा प्रति क्वेरी 500 उम्मीदवारों को क्रमबद्ध करें, 100+ भाषाओं का समर्थन करता है, और एक कस्टम सॉर्टिंग निर्देश स्वीकार करता है।

How to call Rerankers models

Qwen3 Rerank is served through POST /v1/reranks with the model id qwen3-rerank and your EmpirioLabs API key. Swap the model id for any model above. Get an API key from the EmpirioLabs dashboard.

curl https://api.empiriolabs.ai/v1/reranks \
  -H "Authorization: Bearer $EMPIRIOLABS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3-rerank",
    "prompt": "Your input here."
  }'

Rerankers APIs: common questions

How many Rerankers model APIs does EmpirioLabs offer?

EmpirioLabs lists 1 Rerankers model, including Qwen3 Rerank. Each model has its own dedicated API page with live pricing, parameters, and a quickstart.

How are Rerankers APIs priced on EmpirioLabs?

Every Rerankers model is billed pay as you go, with no monthly minimum. The exact rate card lives on each model's page and always matches what the API charges.

Do I need to be a developer to use Rerankers models?

No. Every model here runs in the EmpirioLabs playground, a friendly in-browser interface where you can set the options and see results without writing any code. When you are ready to automate, the same model is available through the API.

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