
LLM observability and evaluation platform for tracing, evaluating, and iterating on AI applications.
Arize Phoenix has 3 plans: a free plan, paid plans from $50/month and custom pricing for larger teams. We have not recorded a price change.
Arize Phoenix plans and prices
AX Free
$0
- Signal — 10 issues per month
- Trace spans — 25k spans per month
- Ingestion volume — 1 GB per month
- Retention — 15 days
- Deployment — SaaS
- Users — Unlimited
- Evals — Unlimited
AX Pro
monthly$50/mo
- Signal — 25 issues per month
- Trace spans — 50k spans per month
- Ingestion volume — 10 GB per month
- Retention — 30 days
- Deployment — SaaS
- Users — Unlimited
- Evals — Unlimited
AX Enterprise
Custom
- Signal — Unlimited
- Trace spans — Custom
- Ingestion Volume — Custom
- Retention — Custom
- Deployment — SaaS or Self-Hosted
- Users — Unlimited
- Evals — Unlimited
Price history
Last 1 recorded changes
| Date | Plan | Change | Old | New | Δ% |
|---|
| Aug 4, 2026 | Phoenix (Self-Hosted) | Removed | $0 | — | — |
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