Arize AI pricing
Arize AI built Phoenix, the open-source LLM tracing library many teams start with before graduating to a hosted platform, and Arize is that hosted platform. Its AX Pro tier at $50 a month is the cheapest paid option in the category.
- Priced by
- Flat per account
- Headquarters
- Berkeley, US
- Founded
- 2020
- Pricing page tracked since
- Unknown
- Last checked
- Sep 21, 2026
Arize AI price history and price changes
Arize AI's pricing was read on Sep 2026. Prices are USD per month.
AX Free has been listed since Sep 2026, starting at $0.
AX Pro has been listed since Sep 2026, starting at $50.
First read on 21 September 2026, so the chart starts now.
Plans and prices
One price per account or subscription, not per team member. Prices as extracted on Sep 21, 2026.
AX Free
Free
Sep 21, 2026
AX Pro
$50per month
Sep 21, 2026
AX Enterprise
Contact sales
Sep 21, 2026
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Pricing page over the years
No archived copies of this pricing page were found yet.
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Arize AI pricing questions
- How much does Arize AI cost?
- Arize AI costs $50 per month on the AX Pro plan, and there is a free plan. Prices are as shown on the pricing page when it was last read on Sep 21, 2026.
- Does Arize AI have a free plan?
- Yes. Arize AI lists a free plan next to its paid plans, so you can start without paying.
- Has Arize AI raised its prices?
- AX Free has been listed since Sep 2026, starting at $0. AX Pro has been listed since Sep 2026, starting at $50. First read on 21 September 2026, so the chart starts now.
About Arize AI
Arize AI have offered 3 different plans starting with AX Free at 0$. Arize AI is a Berkeley, US based company. Founded in 2020. They are using a combination of Sales-Led and Product-Led go-to-market strategy. The company describes themselves as "Arize AI offers LLM and ML observability, built on top of its open-source Phoenix tracing library. AX Free covers builders at no cost, AX Pro is $50 a month for AI-native teams, and AX Enterprise is custom.". They are in involved in Artificial Intelligence, Developer Tools, Application Performance Management, SaaS.