Semantic search engine built for AI apps
Introduction
Exa is a semantic search engine built for AI applications: embedding-based retrieval instead of keyword matching — 'Google for AI.' Agents and RAG apps get high-quality web corpora via API. A head company in the AI-search-infrastructure race.
Key Features
- Embedding semantic retrieval
- Agent-first API design
- Structured web-content returns
- Similarity and category search
- Multilingual web coverage
Pros
- AI-native search design
- High corpus quality
Cons
- Usage-based costs need watching
Pricing
Free allowance; billed per request and result.（See official site for current pricing）
FAQ
vs Perplexity?
Perplexity is consumer; Exa is a developer search API.
Chinese pages?
Yes, multilingual coverage.
Free quota?
1,000 free requests on signup.
Related Sites
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