| Description |
| Summary |
AI observability and evaluation platform for monitoring, tracing, evaluating, and improving LLM applications, agents, and ML systems.
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| 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.
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| Positioning |
AI engineering platform for reliable AI agents and LLM applications
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| Key facts |
| HQ location |
San Francisco, CA, USA
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| Founded |
2020
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| Employee range |
51-200
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| Funding stage |
Series C Plus
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| Company type |
Private
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| Pricing model |
freemium, licensing open source, subscription
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| Last updated |
Jun 21, 2026
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| Financials |
| Revenue estimate |
Unknown / not publicly disclosed
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| Valuation estimate |
Unknown
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| Investments |
$70M Series C announced Feb 2025; ~$131M+ total funding reported
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| Relationships |
| Target customers |
AI engineering teams, ML platform teams, data science teams
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| Key competitors |
LangSmith, Galileo, Braintrust, Fiddler AI, WhyLabs, Datadog
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| Known customers |
Unknown / not consistently disclosed in public sources
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| 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
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| Industries |
General Purpose
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