Directory · API
Exa
Semantic web search API. Find niche papers, blogs, and primary sources by meaning, not just keyword.
Best for
Research agents that need to find specific kinds of content
Pros and cons
Pros
- Semantic search beats keyword for niche queries
- Filterable by category
- Strong recall on long-tail content
Cons
- Smaller index than Google
- Pricier than basic search APIs
Alternatives
More api tools
01.AI
API · 01.AI · China
Kai-Fu Lee's Chinese AI company behind the Yi family of open bilingual models and enterprise-focused LLM solutions.
Best for
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Israeli AI lab behind the Jamba hybrid SSM-Transformer open models and Maestro, a system for reliable agent orchestration.
Best for
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Best for
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