
Jina
Web Data Extraction API
Jina AI is a powerful AI platform enabling businesses and developers to build high-performance search systems and RAG applications. It processes and extracts information from diverse data, delivering LLM-friendly output, optimized for semantic understanding.

What is Jina?
Jina AI is an advanced artificial intelligence platform specifically designed to empower businesses and developers in building high-performance search foundations and Retrieval-Augmented Generation (RAG) applications. With its capability to process and extract information from various complex data types, Jina AI delivers clean, structured, and Large Language Model (LLM)-friendly output.
The platform integrates a robust suite of tools, including the Reader API to convert web content/documents into LLM-friendly formats, world-class multimodal, multilingual embedding models for deep semantic understanding, and a Reranker to optimize search result relevance. Jina AI not only significantly improves search quality and information retrieval but also supports the development of intelligent AI chatbots and autonomous AI agents.
With its deployment flexibility and customization options, Jina AI is an ideal choice for anyone looking to enhance their AI capabilities in efficient data processing and utilization.
Key Features
- Reader API: Converts URLs, PDFs, HTML to LLM-friendly Markdown/JSON, removing noise and supporting VLM.
- Embeddings: Multimodal, multilingual embedding models transform text/images into vectors for semantic understanding.
- Reranker: Optimizes search relevancy by re-ranking retrieved documents.
- Multimodal & Multilingual Support: Handles text, images, audio, video with deep semantic understanding.
- DeepSearch: Combines search, reasoning, retrieval to support advanced AI research workflows.
Use Cases
- Enhancing internal search engines through semantic understanding and re-ranking.
- Providing accurate information for AI chatbots and RAG from vector databases.
- Web analysis and scraping by transforming web pages into structured text.
- Content summarization and classification for better LLM comprehension.
- Assisting autonomous AI agents in gathering and processing information from the web.
Who Is It For
Pricing Plans
- Free Tier: 10 million free tokens for non-commercial use (CC-BY-NC), no credit card required.
- Embedding & Reranker API: $50 per 1 billion tokens (prototype); $500 per 11 billion tokens (production).
- Reader API: Basic free use (20 RPM) without API key; token-based pricing similar to Embedding API with key.
- Rate Limits: Free (500 RPM, 100K TPM); Paid (500 RPM, 2M TPM); Advanced (5K RPM, 50M TPM).
- Third-Party: 302.ai offers Jina Reader API at $0.02 per 1 million tokens.
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