Exa Search API
Exa 搜索接口
AI-powered search engine built for embeddings-based semantic search. Finds content by meaning, not keywords.
基于嵌入向量的 AI 搜索引擎，按语义匹配内容而非关键词。
Website
Documentation
Pricing
free tier (1000 queries/mo), paid plans
Authentication
- API Key
Rate Limit
1000 queries/mo (free tier)
Popularity
82/100
Endpoints
https://api.exa.ai/search
https://api.exa.ai/contents
SDKs
PythonTypeScriptcurl
Key Features
- ◆Semantic search by meaning
- ◆Embeddings-based content discovery
- ◆Similarity & content retrieval
- ◆AI agent optimized
- ◆Developer-friendly API
Code Examples
Semantic Searchbash
curl https://api.exa.ai/search \
-H "Content-Type: application/json" \
-H "x-api-key: $EXA_API_KEY" \
-d '{"query": "AI agents best practices", "numResults": 5}'Tags
searchsemanticembeddingsai
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 |
| Jina AI API | free tier, pay-as-you-go | API Key | 80 |
Get Started with Exa Search API
Click below to visit the official website and start using this API.
Visit Exa Search API →Discussion
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