4 tracked versions of the qwen3-reranker family. Timeline ordered newest → oldest. Flagship version marked.
Qwen3 Rerank is Alibaba Cloud Model Studio’s hosted text-reranking API. It reorders candidate documents for search and RAG, with API-specific document and token limits.
Qwen3 Reranker 0.6B is a downloadable relevance-scoring model for query-document pairs. It refines an initial search result set and does not create document vectors.
Qwen3 Reranker 4B is a downloadable relevance-scoring model for query-document pairs. It refines an initial search result set and does not create document vectors.
Qwen3 Reranker 8B is a downloadable relevance-scoring model for query-document pairs. It refines an initial search result set and does not create document vectors.
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