Exa

Exa is a web search API designed for AI agents and developers. It provides semantic search, content extraction, and deep research capabilities. Core capabilities include token-efficient highlights that reduce token usage by up to 90%, configurable latency from 180ms to 1s, and support for async agent runs with structured outputs. Developers can build coding agents, chatbots, news monitors, enrichment systems, voice agents, and people/company search tools. Typical use cases include powering AI agents with real-time web data, conducting deep research with multi-step workflows, and extracting full webpage content optimized for LLM context.