Arize AI

We make AI work

Berkeley, United States · Founded 2020 · $4.0M raised

Headquarters
Berkeley
Employees
51–200
Founded
2020
Business Model
B2B
Website
arize.com
Total Funding
$4.0M
Last Round
$4.0M Series CFeb 2025
Rounds
5

About

Arize AI is an AI observability and LLM evaluation platform. Founded Jan 2020. Open-source Phoenix tool (8,900+ GitHub stars). $131M raised including $70M Series C Feb 2025.

Summary

Arize AI is an Artificial Intelligence company based in Berkeley, United States, founded in 2020. It has raised $4.0M in total across 5 rounds, most recently a $4.0M Series C round in Feb 2025. Investors include Adams Street Partners, TCV and Battery Ventures.

Tech & App Stack

4 technologies & apps tracked

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Funding History

Series CSeries CFeb 2025

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Investors

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