Jina AI
Your search foundation, supercharged with neural search and embeddings
Founded
2020
Starting Price
$0
Category
AI & Machine Learning
Last updated April 27, 2026
About Jina AI
Jina AI is a Berlin-based AI company providing a full-stack search foundation for developers building AI-powered search, RAG pipelines, and content retrieval systems. Its suite of APIs — including embeddings, reranker, reader, and deep search — supports multimodal and multilingual data across 89 languages, making it a go-to platform for enterprise-grade neural search.
Pros & Cons
Pros
- Industry-leading embedding models with top benchmark performance
- Generous free tier of 10 million tokens across all APIs
- Excellent multilingual support covering 89+ languages
- Open-source core promotes transparency and avoids vendor lock-in
- Unified API key simplifies integration across all products
Key Features
Embeddings API
State-of-the-art embedding models including jina-embeddings-v4, a 3.8B parameter model supporting text and image embedding through a unified pathway with dense and late-interaction retrieval
Reader API
Converts any public URL or raw HTML into clean Markdown or structured JSON that LLMs and downstream models can ingest directly
Reranker API
Jina Reranker v2 with function-calling support, multilingual retrieval across 100+ languages, code search capabilities, and 6x speed improvement over v1
Deep Search
Advanced search capabilities for complex queries requiring multi-step reasoning and deep content understanding
Multimodal Support
Process both text and images through unified embedding models like Jina CLIP v2 supporting 8,192-token inputs and 512x512 pixel images
Multilingual Coverage
Full support for 89+ languages across all APIs, enabling enterprise-grade multilingual search and retrieval deployments
Unified API Key
Pricing
Free
$0
- 10 million free tokens per API key
- Access to all APIs (Reader, Embeddings, Reranker)
- Basic rate limits
- Community support
Pay-as-you-go
$0.02
Best For
RAG Pipeline Enhancement
Improve retrieval-augmented generation systems with high-quality embeddings and reranking for more accurate LLM responses
Enterprise Search
Build powerful internal search across documents, knowledge bases, and content repositories with multilingual neural search
Web Content Processing
Convert web pages into clean, structured data for AI ingestion using the Reader API for content pipelines and data extraction
E-Commerce Product Search
Implement semantic product discovery with multimodal search combining text descriptions and product images
