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Exa

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San Francisco, United States Founded 2022
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NeuronScore 51/100
Total Raised $17M 1 round
Valuation $150M
Stage Series A Nov 2023
Team 20-50 since 2022
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 Signal quality across funding, news, traction & verification
51 /100
Tracked
Funding momentum
17/30
Active deals
0/10
News
4/12
Traffic
3/8
Verified
20/20
Freshness
0/10
Agent-Ready Score 85/100 · checked May 1, 2026
MCP
Public API
Webhooks
OAuth2
SDK · TS
SDK · Py
SDKs: PythonJavaScriptTypeScript
Funding History 1 round · $17M total
Nov 2023 Series A $17M
Alternatives 6 similar All →
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.
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