Context management

Jina AI (Reader / Embeddings / Reranker)

Search-foundation APIs: URL-to-markdown reader, multimodal embeddings, listwise rerankers, OCR parser

Open source + paid cloudself-hostable

★ 12,251 on GitHub · last commit May 22, 2026

What it is

Our note

Jina covers the full context pipeline an agent needs to read the live web: reader, embeddings, reranker and an MCP server behind one key. Elastic completed its acquisition on October 9, 2025 (per Jina's own about page), so these APIs now sit inside the Elastic retrieval stack; an on-prem deployment toolkit is published under the jina-ai org.

At a glance

Vendor
Elastic
Business model
Open source + paid cloud
Pricing
Token-based pay-as-you-go; new API keys include free tokens, additional token packages purchasable pricing page ↗
License
Apache-2.0
Self-hosting
Yes, can be self-hosted
Access
r.jina.ai reader, s.jina.ai search, api.jina.ai REST; mcp.jina.ai MCP server; open weights on Hugging Face

GitHub activity

This product has a public repository, so we read it nightly from the GitHub API. Stars measure developer attention, not quality or market share.

“Convert any URL to an LLM-friendly input with a simple prefix https://r.jina.ai/” (repository description)

Stars
12,251
Forks
897
Open issues
39
Last commit
May 22, 2026
License (GitHub)
Apache-2.0

Facts verified nov 10, 2026; added nov 10, 2026. Vendor facts come from the vendor’s own pages; benchmark claims are self-reported unless we say otherwise.

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