sentence-transformers safetensors bert feature-extraction sentence-similarity transformers multilingual ar bg ca cs da de el en es et fa fi fr gl gu he hi hr hu hy id it ja ka ko ku lt lv mk mn mr ms my nb nl pl pt ro ru sk sl sq sr sv th tr uk ur vi arxiv:1908.10084 license:apache-2.0 autotrain_compatible text-embeddings-inference endpoints_compatible region:us