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.
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."
}'EmpirioLabs lists 1 リランサー model, including Qwen3 Rerank. Each model has its own dedicated API page with live pricing, parameters, and a quickstart.
Every リランサー 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.
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.
Check out our pricing or reach out if you want your own model deployed on our stack.