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Arize AI
Arize AI helps engineering teams build, validate, and run reliable LLMs and AI agents by providing dedicated observability and evaluation tools. The company delivers Arize AX — a SaaS platform with…
Arize AI
Arize AI helps engineering teams build, validate, and run reliable LLMs and AI agents by providing dedicated observability and evaluation tools. The company delivers Arize AX — a SaaS platform with…
TL;DR
What they do: ML/AI observability, evaluation, and guardrails for production models and LLMs
Founded: 2020
Founders: Jason Lopatecki (CEO), Aparna Dhinakaran (CPO)
Recent funding: $70M Series C announced Feb 20, 2025
Headcount (snapshot): 125 employees
Company Overview
Problem Domain
Production ML/AI observability and evaluation for model performance, debugging, and reliability at scale
Founded
2020
Industry
Machine learning / AI infrastructure
Funding Track Record
$4M
Announced at launch
$19M
$38M
$70M
Participation from M12, SineWave Ventures, OMERS Ventures, Datadog, PagerDuty, Industry Ventures, and others
Investor Signal
“Participation from strategic investors including Datadog and PagerDuty alongside venture firms”
Founders
What we do
Join the Team
Startup jobs. A lot of them.
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