About Jina AI
Jina AI develops open and commercial models for neural search, including embeddings, rerankers, readers and small language models. Founded in 2020, the company was acquired by Elastic in 2025 and continues to serve developers building search, RAG and agent applications.
What Jina AI offers
Jina AI provides models and APIs for enterprise search and retrieval-augmented generation. Its Search Foundation includes multilingual and multimodal embeddings, relevance rerankers, Reader for converting web content into model-friendly input, and search, agent and MCP interfaces.
What sets Jina AI apart
Jina AI develops its retrieval models specifically for search across languages, long documents and multiple media types. The company publishes its model research and exposes interoperable APIs that cover document ingestion, representation and relevance ranking within one retrieval stack.