Arize AI
Observability and evaluation platform for ML and LLM applications, tracing agent behavior and monitoring quality/drift in production (Arize AX / open-source Phoenix).
This is where the depth lives — everything below is evidence-graded
How the product is positioned
Observability and evaluation platform for ML and LLM applications, tracing agent behavior and monitoring quality/drift in production (Arize AX / open-source Phoenix).
Our summary of the vendor’s positioning — verbatim claim not yet recordedWhat we found
Level 1 · assistive
Seeded at the rubric default. No independent evidence of end-to-end task completion has been reviewed yet, so the lowest grade applies until it is.
Any human checkpoint here is a product setting, not a regulatory requirement — confirm how it is configured for your deployment.
Graded 2026-08-01 · re-check 2026-11-01
Procurement detail
- Deployment
- saasvendor documentation
- Compliance
- SOC 2 Type IIreport dates not disclosed — request before signing
- Integrations
- LangChain claim unverifiedOpenAI claim unverifiedAnthropic claim unverifiedAWS Bedrock claim unverified
- Pricing
- usageFree open-source Phoenix tier; paid Arize AX usage-based enterprise pricing.
- Human checkpoint
- Requiredproduct setting
- Named customers
- Not independently verifiedfrom cited sources
Will they still be here?
- Funding
- $70M Series C (Feb 2025), led by Adams Street Partners, incl. Microsoft's M12 and Datadog
- Founded
- 2020
- HQ
- Berkeley, USA
Sources
Logo retrieved 2026-08-01from the vendor’s own site · trademark of Arize AI
- arize.comVendor-published · retrieved 2026-08-01
Every source here is vendor-published. That is why this entry is not graded high confidence.
Where it’s weak
Competing directly with LangSmith and Braintrust for the same emerging category, no clear category leader yet.
Corrections
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