Glean vs Relevance AI

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

The short answer

Relevance AI is the stronger AI pick in AI Agents: it has a visibility score of 8 versus 0.9 for Glean.

AI answers describe it more positively (56% vs 50% positive)
You need ISO 42001 or HIPAA or TX-RAMP Level 2 or SOC 2 Type II or ISO 27001 coverage
You prefer a larger, established vendor (501–1,000 employees)
Enterprise search across many connected apps

Latest weekly run · Nov 3

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

Weekly runs over the last 60 days

Glean 0pp · Relevance AI 0pp over 0 weekly runs.

Relevance AI leads on 3 of 3 engines

ChatGPT

2.8%

10.9%

AI Mode

Perplexity

GleanRelevance AI

0 engine answers name both brands

0Glean ranked higher

0Relevance AI ranked higher

Dimension	Glean	Relevance AI
Pricing model	—	Flat tiers
Entry price	—	Contact sales
Free plan	—	No
Deployment	Per-customer search model stored in the customer's VPC	—
Integrations	250+	2000+
Compliance	ISO 42001, HIPAA, TX-RAMP Level 2, SOC 2 Type II, ISO 27001, GDPR	SOC 2, GDPR
Support	Help Center	Embedded deployment team, Dedicated account manager on Enterprise plan
Founded	2019	2020
Headquarters	San Francisco, CA	San Francisco, California, United States
Employees	501–1,000	51–200
Funding	Seed or early-stage round (emerged from stealth) · $765M raised	Series A (unconfirmed, reported by Signalbase) · $37M raised
Best for	Large enterprises that want AI answers and agents grounded in their own permission-aware company data	Enterprise teams in sales, customer success, marketing and HR that want non-technical staff to build and run their own agents.