Kore.aiEnterprise agentic AI platform for customer service, employee productivity and process automation

SierraHelps businesses build better, more human customer experiences with AI.

Comparison · AI Agents · weekly run Nov 3

Kore.ai vs Sierra

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

The short answer

Kore.ai is the stronger AI pick in AI Agents: it has a visibility score of 2.7 versus 1.5 for Sierra, and ranks ahead in 50% of the answers that name both.

Choose Kore.ai if…

You want the brand AI engines rank higher (2.7 vs 1.5)
AI answers describe it more positively (43% vs 33% positive)
Named a Gartner Magic Quadrant Leader for conversational AI platforms

Choose Sierra if…

You prefer a larger, established vendor (1,001–5,000 employees)

AI visibility side by side

Latest weekly run · Nov 3

Metric	Kore.ai	Sierra
Visibility score	2.7%	1.5%
Change vs last week	New	New
Rank in AI Agents	#33	#49
Share of voice	1%	0.5%
Mentions this run	7	3
Positive in AI answers	43%	33%

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

Visibility score trend

Weekly runs over the last 60 days

Kore.ai 0pp · Sierra 0pp over 0 weekly runs.

Engine by engine

Kore.ai leads on 2 of 3 engines

ChatGPT

2.8%

0.9%

AI Mode

2.6%

Perplexity

5.4%

0.9%

Kore.aiSierra

Head to head in AI answers

2 engine answers name both brands

1Kore.ai ranked higher

1Sierra ranked higher

Prompt	Engine	Kore.ai	Sierra
Top AI agent platform options for B2B SaaS companies	ChatGPT	#13	#10
Best AI agent platform for enterprise	Perplexity	#11	#12

Features, pricing & fit

Dimension	Kore.ai	Sierra
Deployment	Cloud-based; Artemis first launched on Microsoft Azure	Managed and forward-deployed, with no self-serve option.
Support	Proof Concierge, Forward Deployed Engineers (FDEs)	—
Founded	2013	2024
Headquarters	San Mateo, California, US	San Francisco, California, United States
Employees	501–1,000	1,001–5,000
Funding	Series E-2	Series E, led by Tiger Global and GV
Best for	Large enterprises running customer service, employee productivity and process automation with AI agents	Businesses that want customer service AI agents across chat and voice, built by customer experience teams with or without engineering support.