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Arize AI arize.com
Research Team Data Active
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Description
Summary AI observability and evaluation platform for monitoring, tracing, evaluating, and improving LLM applications, agents, and ML systems.
Description Arize provides tracing, evaluation, and observability for LLM apps, RAG systems, agents, chatbots, and traditional ML, with Phoenix open-source tooling and enterprise platform integrations.
Positioning AI engineering platform for reliable AI agents and LLM applications
Key facts
HQ location San Francisco, CA, USA
Founded 2020
Employee range 51-200
Funding stage Series C Plus
Company type Private
Pricing model freemium, licensing open source, subscription
Last updated Jun 21, 2026
Financials
Revenue estimate Unknown / not publicly disclosed
Valuation estimate Unknown
Investments $70M Series C announced Feb 2025; ~$131M+ total funding reported
Relationships
Target customers AI engineering teams, ML platform teams, data science teams
Key competitors LangSmith, Galileo, Braintrust, Fiddler AI, WhyLabs, Datadog
Known customers Unknown / not consistently disclosed in public sources
Segments & Industries
Segments AI Workflows, AI Agents, AI Developer Tools, Knowledge & RAG, AI Quality & Observability, Traditional ML, AI Governance & Risk, Chatbots, Voice AI Agents, Analytics & BI
Industries General Purpose