Arize doubles data retention across Free and Pro plans
What happened
Between the Mar 16, 2026 and Mar 23, 2026 captures of Arize's pricing page, Pulse recorded one change: AX Free plan retention increased from 7 days to 15 days (2x increase); AX Pro plan retention increased from 15 days to 30 days (2x increase). Pulse files it as a packaging change (limit increase) with an upward direction. Pulse's latest capture (Aug 3, 2026) lists AX Pro at $50.
Arize's previous recorded change was "Arize slashes AX Pro limits while unlocking unlimited users at $50/mo" (Week 2, 2026). Before that Pulse recorded "Arize Increases AX Pro Plan User Limit to Unlimited, Enhancing Collaboration Despite Reduced Ingestion and Trace Span Capacity" (Jan 11, 2026). Arize has been tracked since 2023-12-02.
In the same window Datadog, New Relic, Grafana, Elastic and Dynatrace also changed their AI & Machine Learning pricing pages. Those moves are listed further down, and the Pulse Agent can compare them side by side.
- AX Free, AX Pro · Limit+114%7 days15 days
| Plan | Field | Before | After | Change |
|---|---|---|---|---|
| AX Free, AX Pro | Limit | 7 days | 15 days | +114% |
Values as written on Arize's public pricing page in the two captures Pulse compared; where the page states no number, the cells give the wording before and after.
Evidence
The two captures Pulse comparedFull-page captures of Arize's pricing page (arize.com) from Mar 16, 2026 and Mar 23, 2026; the change is marked near the top of the page, where ax free, ax pro limit reads 7 days and then 15 days.
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The two full-page captures with this change marked up are free with an account.
Arize, the last 90 days
Full history- May 4, 2026packagingArize Repositions Phoenix Plan to Target Developer Audience
- Apr 7, 2026improvedArize drops AzureAD from SSO login provider options
- Apr 4, 2026packagingArize slashes AX Pro spans and storage while doubling retention windows
- Mar 23, 2026improvedArize doubles data retention across Free and Pro plans · this change
- Week 2, 2026packagingArize slashes AX Pro limits while unlocking unlimited users at $50/mo
- Jan 11, 2026improvedArize Increases AX Pro Plan User Limit to Unlimited, Enhancing Collaboration Despite Reduced Ingestion and Trace Span Capacity
Across AI & Machine Learning in the same window
All AI & Machine Learning changes- DatadogMar 23Datadog Adds Edge Device Monitoring to Infras...
- New RelicMar 5New Relic strips audience labels from all paid plan cards
- GrafanaFeb 23Grafana splits observability pricing into Process/Write/Retain model
- ElasticJan 21Elastic Introduces AI Assistant for Generative AI in Enterprise Plan, Enhancing Observability Features
- DynatraceJan 11Dynatrace Expands Services Flexpoints Pricing with Daily Rates for Lead Consultant and Architect Services
Questions about this change
Did Arize raise prices in March 2026?
No list-price increase was recorded between Mar 16, 2026 and Mar 23, 2026. The change Pulse detected was a packaging change: limit increase.
What changed on Arize's pricing page between Mar 16, 2026 and Mar 23, 2026?
AX Free, AX Pro limit: 7 days → 15 days (+114%). Pulse compared the captures it took on Mar 16, 2026 and Mar 23, 2026; the before/after table above lists each item as written on the page.
How often does Arize change its pricing?
Pulse recorded 2 other pricing-page changes for Arize in the 90 days before this one; the previous change was "Arize slashes AX Pro limits while unlocking unlimited users at $50/mo" in Week 2, 2026; Arize has been tracked since 2023-12-02.