Jina AI
Jina AI develops models that find relevant content across text, images and other media. Han Xiao founded the company in 2020. Elastic acquired it in October 2025, adding Jina's embeddings, rerankers and reading models to its search business.
Sources
- Jina AI company history
- Elastic: completion of the Jina AI acquisition, 9 October 2025
- Elastic welcomes Jina AI and founder Han Xiao
- Jina AI: embedding-based text watermarking and company background
- Jina AI model catalog
- Jina AI model repositories
- Jina Embeddings v5 Text Nano model details
- Jina OCR v1 model details
- Jina Code Embeddings 0.5B model details
- Jina Embeddings v4 model details
- Jina Reranker v1 Turbo English model details
- Jina Embedding v1 Tiny English model details
- Elastic FY2026 Form 10-K: acquisition of Conic AI Technology Limited
- Stock Analysis: Elastic market capitalization, 6 November 2026
- Elastic FY2026 annual filing: Jina AI acquisition and ownership