Arize AX

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

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About

Arize AX is ranked #3 of 30 in AI agent observability tools on Inferse. It runs on API, Self-hosted, Web. There is a free plan. Paid plans start at $50/mo.

Compared on AI agent observability tools

Free plan: Yesarize.com
Paid from: $50/moarize.com
Cost tracking: Yesarize.com

Facts

Purpose: Arize AX is a platform for continuous improvement of AI agents that turns production behavior into better agents.arize.com · 1 Oct 2026
Signal: Signal surfaces important issues, uncovers root causes and generates review-ready fixes.arize.com · 1 Oct 2026
Managed agents: Managed Agents can investigate failing traces, fix repository bugs, automate recurring checks or be built from scratch.arize.com · 1 Oct 2026
Swarm observability: Swarm Observability tracks status and performance across an entire agent swarm in real time.arize.com · 1 Oct 2026
Evaluation: Agent-as-a-Judge learns from agent telemetry and creates scalable evaluations that surface unknown failures.arize.com · 1 Oct 2026
Experimentation: Arize AX runs end-to-end experiments on agents to validate changes and improve performance.arize.com · 1 Oct 2026
Tracing integrations: Arize AX supports integrations for providers and frameworks including OpenAI, Anthropic, Google GenAI, Amazon Bedrock, LangChain, LangGraph, LlamaIndex, CrewAI and Vercel AI SDK.arize.com · 1 Oct 2026
Standards: Arize AX uses OpenInference conventions and OpenTelemetry for tracing instrumentation.arize.com · 1 Oct 2026
Security certifications: Arize lists SOC 2, PCI DSS, ISO/IEC 27001, GDPR and HIPAA compliance or certification in its Trust Center.arize.com · 1 Oct 2026
Self-hosting: Self-hosted Arize AX keeps observability data, authentication, APIs and UI inside the customer’s infrastructure, with air-gapped deployment available.arize.com · 1 Oct 2026
Support: AX Free includes community troubleshooting support, AX Pro includes email support and AX Enterprise includes dedicated support.arize.com · 1 Oct 2026
Data regions: The pricing page lists US, EU or CA data regions for AX Free, AX Pro and AX Enterprise.arize.com · 1 Oct 2026