Jina AI

Jina AI is a full-stack AI search infrastructure company providing embeddings, reranking, and reader APIs that power production-scale semantic search and RAG applications. Jina's embedding models consistently rank among the top performers on multilingual benchmarks, while their Reader API converts any URL into clean, LLM-ready Markdown in seconds. The Reranker API improves retrieval precision by cross-encoding query-document pairs. Together, these APIs provide a complete, cost-effective stack for building world-class search and RAG systems.