cross-lingual retrieval

Tencent Technical Engineering

Apr 22, 2025 · Artificial Intelligence

Conan-Embedding-V2: A 1.4B LLM‑Based Multilingual Embedding Model Achieving SOTA on MTEB

Conan‑Embedding‑V2, a newly trained 1.4 B‑parameter LLM with a custom tokenizer, 32 k token context, SoftMask, cross‑lingual retrieval data and dynamic hard‑negative mining, delivers state‑of‑the‑art multilingual embeddings that surpass larger models on both English and Chinese MTEB benchmarks while remaining compact and fast.