LLM Evaluation, Observability and Quality

Arize AI

ML and LLM observability with the open-source Phoenix framework.

About Arize AI

Arize AI is one of the largest dedicated ML/LLM observability platforms. Phoenix (open source) is widely adopted as a tracing standard. Arize AX adds enterprise eval, drift detection, and root-cause analysis.

Test, monitor, and grade LLM outputs in development and production. Hallucination detection, regression testing, traceability, and continuous quality measurement.

Products

Arize AI products and platform components

Direct links to the vendor's product pages. Last reviewed 2026-05-07.

Arize AX

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Enterprise LLM observability and evaluation platform.

Phoenix (open source)

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Open-source LLM tracing and evaluation. Apache 2.0.

CWS engagement

How CWS works with Arize AI

CWS helps customers evaluate, deploy, and operate Arize AI products as part of an AI security program. Engagements span vendor selection, proof-of-concept design, integration with existing controls, day-2 operations, and exit planning if the fit changes over time.

CWS does not resell Arize AI. The recommendation is honest, evidence-based, and tied to the customer's posture gaps — not to channel economics.

Engage CWS on Arize AI

Not sure if Arize AI fits your gaps?

The free AI Posture Check scores your security across six dimensions in 10 minutes. Use the result to shortlist vendors that fit your actual posture — not the loudest demo.

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