ArizeThe agent observability and evaluation platform.

Prometheus GroupSoftware built for asset-intensive industries and trusted for 25+ years.

Comparison · MLOps Platforms · weekly run Nov 2

Arize vs Prometheus Group

Which one do AI engines recommend, and how do they differ on price, fit and features?

The short answer

Prometheus Group is the stronger AI pick in MLOps Platforms: it has a visibility score of 3.7 versus 1.5 for Arize, and ranks ahead in 100% of the answers that name both.

Choose Arize if…

You want a free plan to start
You need a self-hosted or on-premises option
You need SOC 2 Type II or ISO 27001 or PCI DSS or HIPAA or GDPR coverage
Flat tiers pricing suits your budget better than per seat

Choose Prometheus Group if…

You want the brand AI engines rank higher (3.7 vs 1.5)
You need SOC 2 Type 2 coverage
You prefer a larger, established vendor (1,001–5,000 employees)
Per seat pricing suits your budget better than flat tiers

AI visibility side by side

Latest weekly run · Nov 2

Metric	Arize	Prometheus Group
Visibility score	1.5%	3.7%
Change vs last week	New	New
Rank in MLOps Platforms	#34	#22
Share of voice	0.7%	1.1%
Mentions this run	5	8
Positive in AI answers	20%	—

The stronger value in each row is marked with a ✓.

Visibility score trend

Weekly runs over the last 60 days

Arize 0pp · Prometheus Group 0pp over 0 weekly runs.

Engine by engine

Prometheus Group leads on 3 of 3 engines

ChatGPT

2.8%

4.8%

AI Mode

0.9%

2.2%

Perplexity

0.9%

4.1%

ArizePrometheus Group

Head to head in AI answers

2 engine answers name both brands

0Arize ranked higher

2Prometheus Group ranked higher

Prompt	Engine	Arize	Prometheus Group
What should an MLOps platform integrate with?	ChatGPT	#18	#17
What should an MLOps platform integrate with?	AI Mode	#13	#12

Features, pricing & fit

Dimension	Arize	Prometheus Group
Pricing model	Flat tiers	Per seat
Entry price	Free; paid from $50 / mo	Contact sales
Free plan	Yes	No
Deployment	SaaS, with self-hosted deployment on the Enterprise plan; Phoenix runs locally or self-hosted.	—
Integrations	40+	—
Compliance	SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, GDPR	SOC 2 Type 2
Support	Community, Email, Dedicated support on Enterprise	Dedicated project manager and experienced services team through implementation, Consulting services and bundled training and support
Founded	2020	1998
Headquarters	—	Raleigh, NC, United States
Employees	51–200	1,001–5,000
Funding	Series B-1 extension · $131M raised	Private equity round · $10M raised
Best for	AI engineering teams building and running production AI agents and LLM applications who need observability and evaluations.	Plant and facility operators in asset-intensive industries that run SAP, Oracle or IBM Maximo and need maintenance, operations and reliability teams working together.