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Arize AX offers three plans so you can start for free and scale as your usage grows. This page summarizes what’s included in each plan, the usage limits, and how overages are billed.

Plans

AX Free

FreeFor individuals and startups getting started with observability and evals.

AX Pro

$50/monthFor small teams and startups that need higher limits and longer retention. Startup pricing available.

AX Enterprise

CustomFor enterprises that need dedicated support, security compliance, and self-hosting.

Usage limits

Pricing and limits are subject to change.
AX FreeAX ProAX Enterprise
PriceFree$50/monthCustom
DeploymentSaaSSaaSSaaS or Self-Hosted
Trace spans / month25k50kCustom
Ingestion volume / month1 GB10 GBCustom
Data retention15 days30 daysConfigurable
SupportCommunityEmailDedicated
Additional spans$0.0008 per spanCustom
Additional data$3 per GBCustom
On the Pro plan, usage beyond your monthly limits is billed automatically.

Startup program

Arize offers discounted startup pricing to help early-stage teams trace, evaluate, and iterate on their LLM applications. Eligibility is determined through a separate application process — book a demo to learn more.

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