C3 AI vs Workday

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

The short answer

Workday is the stronger AI pick in AI Agents: it has a visibility score of 1.7 versus 0.9 for C3 AI.

You need SOC 3 or FedRAMP or FedRAMP Moderate or FISMA or FIPS 140-2 or ITAR or HIPAA or PCI DSS Level 1 or DoD IL5 or DoD IL6 coverage
Enterprise-scale AI solutions

You want the brand AI engines rank higher (1.7 vs 0.9)
You need ISO 27001 or ISO 27017 or ISO 27018 or ISO 27701 or EU-U.S. Data Privacy Framework (self-certified) coverage
You prefer a larger, established vendor (5,000+ employees)
Strong for large enterprise HCM and workforce management

Latest weekly run · Nov 3

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

Weekly runs over the last 60 days

C3 AI 0pp · Workday 0pp over 0 weekly runs.

Workday leads on 2 of 3 engines

ChatGPT

0.9%

AI Mode

0.9%

Perplexity

0.9%

C3 AIWorkday

0 engine answers name both brands

0C3 AI ranked higher

0Workday ranked higher

Dimension	C3 AI	Workday
Deployment	The company says its platform runs across any infrastructure.	Cloud-only subscription SaaS with no on-premise edition; Workday ships updates twice a year.
Compliance	SOC 1, SOC 2, SOC 3, FedRAMP, FedRAMP Moderate, FISMA, FIPS 140-2, ITAR, HIPAA, PCI DSS Level 1, DoD IL5, DoD IL6	SOC 1, SOC 2, ISO 27001, ISO 27017, ISO 27018, ISO 27701, EU-U.S. Data Privacy Framework (self-certified)
Support	Customer Support Portal, 24/7 support line in customer contract, Email support@c3.ai	—
Founded	2009	2005
Headquarters	Redwood City, California	Pleasanton, California
Employees	1,001–5,000	5,000+
Funding	IPO	Series B
Best for	Large operators in defense and intelligence, maritime, manufacturing, federal government, oil and gas, utilities and healthcare.	—