Phoenix (Arize) Pricing 2026
Complete pricing guide with plans, and cost analysis
Phoenix (Arize) has a free plan. Paid plans start at $50/month (AX Pro) and go up to $50/month.
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All Phoenix (Arize) Plans & Pricing
| Plan | Monthly | Annual | Best For |
|---|---|---|---|
| AX Free | Free | Free | — |
| What's included at AX Free Feature details not yet documented for this tier. | |||
| AX Pro | $50 /month | — | — |
| What's included at AX Pro Feature details not yet documented for this tier. | |||
| AX Enterprise | Contact Sales | Contact Sales | — |
| What's included at AX Enterprise Feature details not yet documented for this tier. | |||
View all features by plan (compare side-by-side)
AX Free
AX Pro
AX Enterprise
What does Phoenix (Arize) actually cost you?
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List price by tier (annualized, per seat)
Per-seat list price across Phoenix (Arize)'s plans, annualized. Custom-priced tiers show a hatched bar.
Phoenix (Arize) costs Free to $50 per month as of June 2026, with 3 plans available including a free tier. Plans: AX Free (free), and AX Pro at $50/month. Enterprise pricing is available on request. Pricing depends on your chosen tier, contract length, and negotiated discounts.
Use the interactive pricing calculator to estimate your exact cost based on team size and requirements.
- Free tier: Yes
Phoenix (Arize) offers 3 pricing tiers: AX Free, AX Pro, AX Enterprise. A free plan is available. Paid plans include AX Pro at $50/month.
Compared to other ai evaluation & guardrails software, Phoenix (Arize) is positioned at the mid-market price point.
How much does Phoenix (Arize) cost?
Phoenix (Arize) Pricing Overview
Phoenix (Arize) has 3 pricing plans, including a free tier. Paid plans range from $0 to $50/month. The AX Free plan is free. The AX Pro plan costs $50/month. The AX Enterprise plan requires contacting sales for a custom quote.
This pricing was last verified in June 14, 2026 from 1 independent source.
Phoenix (Arize) offers multiple pricing tiers to suit different needs. The available plans include AX Free, AX Pro, and AX Enterprise.
Pricing is available on a monthly basis, with custom pricing for the AX Enterprise tier.
How Phoenix (Arize) Pricing Compares
| Software | Starting Price | Top Price |
|---|---|---|
| Phoenix (Arize) | Free | $50/month |
| DeepEval (Confident AI) | Free | $49.99/month |
| Guardrails AI | Custom | Custom |
| Lakera | Custom | Custom |
| LangWatch | Free | $34/month |
| PromptLayer | Free | $500/month |
Phoenix (Arize) Pricing FAQ
01 Is there a free plan available?
Yes, Phoenix (Arize) offers a free plan called AX Free.
02 What is the cheapest paid plan?
The cheapest paid plan is AX Pro, which costs $50.0 per month.
03 Does Phoenix (Arize) offer custom pricing?
Yes, the AX Enterprise plan has custom pricing.
Is this pricing incorrect? — we'll verify and update it.