Jina AI API
Jina AI 接口
Universal AI services: embeddings (8K+ dimensions), Reader API for web content, and segmentation.
全能 AI 服务:嵌入向量(8K+ 维度)、网页内容读取器 API、文本分割。
Website
Documentation
Pricing
free tier, pay-as-you-go
Authentication
- API Key
Popularity
80/100
Endpoints
https://api.jina.ai/v1/embeddings
https://r.jina.ai/ (Reader)
https://s.jina.ai/ (Segmenter)
SDKs
PythonTypeScriptcurl
Key Features
- ◆8K+ dimensional embeddings
- ◆Reader API: web to LLM-ready content
- ◆Segmenter for text chunking
- ◆Open-source models available
- ◆CLIP & ColBERT architectures
Code Examples
Embeddingsbash
curl https://api.jina.ai/v1/embeddings \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $JINA_API_KEY" \
-d '{"input": ["Hello world"], "model": "jina-embeddings-v3"}'Tags
embeddingssearchreaderweb
Last updated: 2026-07-28
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Pricing Comparison
| API | Pricing | Auth | Popularity |
|---|---|---|---|
| Tavily Search API | free tier (1000 credits/mo), pay-as-you-go | API Key | 95 |
| Serper API | free tier (2500 queries), pay-as-you-go from $50/mo | API Key | 90 |
| Brave Search API | free tier (2000 queries/mo), paid plans | API Key | 88 |
| Exa Search API | free tier (1000 queries/mo), paid plans | API Key | 82 |
Get Started with Jina AI API
Click below to visit the official website and start using this API.
Visit Jina AI API →Discussion
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