Jina AI
<cite index="34-2,34-3">Founded in 2020 by Han Xiao, Jina AI is a leading search AI company. It provides Embeddings, Rerankers, Readers, and Small Language Models that help businesses and developers build powerful search applications—delivering highly relevant, grounded, multimodal, and multilingual results.</cite> The company operates as a search foundation infrastructure provider with multilingual embedding models optimized for Chinese and English bilingual retrieval.
<cite index="34-4">On October 9, 2025, Jina AI was acquired by Elastic (NYSE: ESTC).</cite> <cite index="33-1,33-14">As of its release on September 18, 2024, jina-embeddings-v3, featuring 570 million parameters and 1024 output dimensions, stands as the most efficient, powerful, and reliable multilingual embedding model with fewer than 1 billion parameters. As of its release on September 18, 2024, jina-embeddings-v3 is the best multilingual model and ranks 2nd on the MTEB English leaderboard for models with fewer than 1 billion parameters.</cite>
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