Arize vs Fiddler AI

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

The short answer

Arize is the stronger AI pick in MLOps Platforms: it has a visibility score of 1.5 versus 0.6 for Fiddler AI, and ranks ahead in 100% of the answers that name both.

Choose Arize if…

You want the brand AI engines rank higher (1.5 vs 0.6)
AI answers describe it more positively (20% vs 0% positive)
You need ISO 27001 or PCI DSS or GDPR coverage
Flat tiers pricing suits your budget better than usage-based

Choose Fiddler AI if…

You want a lower entry price ($0.002 vs $50)
You need more native integrations (100+ vs 40+)
Usage-based pricing suits your budget better than flat tiers
Integrates with observability and logging tools

AI visibility side by side

Latest weekly run · Nov 2

Metric	Arize	Fiddler AI
Visibility score	1.5%	0.6%
Change vs last week	New	New
Rank in MLOps Platforms	#34	#44
Share of voice	0.7%	0.3%
Mentions this run	5	2
Positive in AI answers	20%	0%

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

Visibility score trend

Weekly runs over the last 60 days

Arize 0pp · Fiddler AI 0pp over 0 weekly runs.

Engine by engine

Arize leads on 2 of 3 engines

ChatGPT

2.8%

0.9%

AI Mode

0.9%

Perplexity

0.9%

ArizeFiddler AI

Head to head in AI answers

1 engine answers name both brands

1Arize ranked higher

0Fiddler AI ranked higher

Prompt	Engine	Arize	Fiddler AI
What should an MLOps platform integrate with?	AI Mode	#13	#14

Features, pricing & fit

Dimension	Arize	Fiddler AI
Pricing model	Flat tiers	Usage-based
Entry price	Free; paid from $50 / mo	Free; paid from $0.002 / mo
Free plan	Yes	Yes
Deployment	SaaS, with self-hosted deployment on the Enterprise plan; Phoenix runs locally or self-hosted.	SaaS, VPC, or on-premises
Integrations	40+	100+
Compliance	SOC 2 Type II, ISO 27001, PCI DSS, HIPAA, GDPR	SOC 2 Type II, HIPAA
Support	Community, Email, Dedicated support on Enterprise	White-glove support with dedicated communication channels, Named Customer Success Manager on the Enterprise plan
Founded	2020	2018
Headquarters	—	Palo Alto, California, United States
Employees	51–200	51–200
Funding	Series B-1 extension · $131M raised	Series B extension · $100M raised
Best for	AI engineering teams building and running production AI agents and LLM applications who need observability and evaluations.	Enterprises deploying AI agents and predictive models, especially highly regulated industries such as financial services, healthcare, insurance and government.