Alibaba's Qwen Team introduces Qwen3-Embedding and Qwen3-Reranker Series to redefine multilingual text embedding and ranking standards.
Qwen3 models offer high multilingual fidelity and task adaptability, being open-sourced under the Apache 2.0 license and accessible via Alibaba Cloud APIs.
The technical architecture includes dense transformer-based models with causal attention, trained through large-scale weak supervision and supervised fine-tuning, showcasing strong empirical performance across benchmarks.
Qwen3-Embedding and Qwen3-Reranker series set new benchmarks in multilingual embeddings and relevance ranking, providing robust, open, and scalable solutions for applications like semantic retrieval, RAG, and sentiment analysis.