Arize AI
We make AI work
Berkeley, United States · Founded 2020 · $5.2M raised
- Headquarters
- Berkeley, California
- Employees
- 51–200
- Founded
- 2020
- Business Model
- B2B
- Website
- arize.com
- Total Funding
- $5.2M
- Last Round
- $1.2M GrantJul 2025
- Rounds
- 6
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 $5.2M in total across 6 rounds, most recently a $1.2M Grant round in Jul 2025. Investors include Adams Street Partners, TCV and Battery Ventures.
Tech & App Stack
11 technologies & apps tracked
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Funding History
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Jul 2025
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Seed through Grant — per-round amounts, valuations, and who invested in each round.
Investors
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