Arize Phoenix vs Humanloop
Ai Observability pricing comparison · 2026
Arize Phoenix pricing ranges from $0–$1000/month, while Humanloop uses custom pricing.
Arize Phoenix
Arize Phoenix pricing starts at $0 with two free options: the self-hosted open-source Phoe
verified 5w ago
View pricing →
Humanloop
Humanloop offers a Free Trial plan at no cost, allowing teams to evaluate the platform bef
verified 26d ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Usage-based
$10 per 1M spans
see vendor pricing for volume tiers
Pricing model unknown
Pricing model unknown
no public list price found
REF · 01
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources
No structured sources
Last verified
1mo ago
Confidence
Medium confidence
Sources
No structured sources
Last verified
3w ago
Confidence
Medium confidence
REF · 02
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 05
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
User reviews
TrustRadius · Trustpilot · G2
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
License cost is computed from publicly listed plans (real math, list price × seats).
Median annual cost is from Vendr's deal flow when available — see source badges.
Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
VS
Arize Phoenix and Humanloop both operate in the ai observability category. This page compares their published pricing.
Plan-by-Plan Pricing
| Plan | Arize Phoenix | Humanloop |
|---|---|---|
| Phoenix (Open Source) | Free /month | Free /month |
| AX Free | Free /month | Custom |
| AX Pro | $50 /month | — |
| AX Enterprise | Custom | — |