About Exa
Exa (formerly Metaphor) is a search engine and API designed for AI applications and developers. Unlike keyword-based search, Exa uses neural search to find semantically related content, returning rich, structured results ideal for RAG pipelines, competitive intelligence, and research agents. Developers use Exa to give AI agents real-time web knowledge, powering thousands of AI products and workflows that require current information.
NeuronScore
Agent-Ready
MCP
Public API
Webhooks
OAuth2
SDK · TS
SDK · Py
SDKs: PythonJavaScriptTypeScript
Funding History
Nov 2023 Series A — $17M
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FAQ
When was Exa founded?
Exa was founded in 2022 in San Francisco, United States.
How much funding has Exa raised?
Exa has raised $17M across 1 round — most recently a Series A in Nov 2023.
What is Exa's valuation?
Most recent disclosed valuation is $150M.
How much does Exa cost?
Exa pricing: Free. A free trial is available.
Where is Exa headquartered?
Exa is headquartered in San Francisco, United States.
Explore more around Exa
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