Glean vs Perplexity

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026

Glean

Glean Technologies, Inc.

Work AI that Works — Agents, Assistant & Search

Enterprise

82% verification coverage

Perplexity

Perplexity AI

Accurate AI that works for your team.

Freemium

79% verification coverage

Trust & Reliability

Glean

Customers (per vendor):Booking.com, Zillow, TIME +7

GDPR

SOC 2

HIPAA

Perplexity

Customers (per vendor):Ramp, PayPal, Latham & Watkins +7

GDPR

SOC 2

HIPAA

Overall Winner: Perplexity

7.8/10 vs Glean at 6.7/10

Leads in:

Support

Ease of Use

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Glean

6.7

avg score

Perplexity

7.8

avg score

Perplexity leads overall — particularly in Ease of Use and Support.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Perplexity

7.8 / 10

Glean

Best For

Mid-market and enterprise companies seeking unified knowledge access

Engineering teams improving delivery speed and incident response

Customer service teams resolving tickets faster with AI

Sales teams analyzing data and personalizing outreach

Perplexity

Best For

Mid-market content teams needing verified, citable answers

Enterprise CX teams handling complex research

Product development teams accelerating design and iteration

Marketing teams staying ahead with precise answers

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Glean is best for

💬Chat & Conversation8.5🔍Research7.5🤖Automation & Agents6.3

Perplexity is best for

🔍Research7.8🤖Automation & Agents6.5🎨Image & Design6.0

Filter by your use case:

Limitations

Glean

Cons

No cons listed yet.

Perplexity

Cons

Output may contain incorrect, biased, or incomplete information (terms of service)
Not suitable for advice of any kind, including medical, legal, investment, financial or other professional advice (terms of service)
Cannot guarantee delivery by any specific date or time for physical products (terms of service)
Free trials require a valid credit card and email address (terms of service)
Payments for subscriptions are nonrefundable (terms of service)

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Customization5

Support5

Integration5

Compliance & Data Protection5

Performance5

Planning Quality5

Dimension Comparison

Glean

6.7

/ 10

Perplexity

7.8

/ 10

Clear winner

Dimension Breakdown

Ease of Use

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Glean

1.0

Perplexity

7.0▲ +6.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Glean

8.0▲ +1.0

Perplexity

7.0

Support

How strong is the documentation, customer support, community, and learning resources?

Glean

5.0

Perplexity

9.0▲ +4.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Glean

10.0▲ +1.0

Perplexity

9.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Glean

8.0▲ +1.0

Perplexity

7.0

Performance

Calculated

Latency + throughput speed

Glean

8.0

Perplexity

8.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Glean

—

Perplexity

—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Glean

Task

Perplexity

9.0

Search Accuracy

9.0

Answer Extraction

9.0

8.0

Source Attribution

10.0

7.0

Real Time Indexing

9.0

Semantic Understanding

8.0

4.0

Multi Modal Search

6.0

7.0

Filter Refinement

6.0

8.0

Personalization

6.0

2.0

Content Detection

1.0

9.0

Knowledge Graph

3.0

6.0

Blog Writing

6.0

Article Generation

6.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Glean and Perplexity?

Glean — "Work AI that Works — Agents, Assistant & Search". Perplexity — "Accurate AI that works for your team". The Features section on this page compares them side by side.

Who is Glean best for compared with Perplexity?

Glean is best for Mid-market and enterprise companies seeking unified knowledge access; and for Engineering teams improving delivery speed and incident response. Perplexity is best for Mid-market content teams needing verified, citable answers; and for Enterprise CX teams handling complex research.

How does the pricing of Glean compare with Perplexity?

Glean is enterprise-priced (custom quote). Perplexity is freemium, includes a free plan. Always verify current pricing with the vendor.

Does Glean or Perplexity have a free plan?

Glean does not list a free plan in our data. Perplexity has a free plan. Always verify current pricing with the vendor.

Do Glean and Perplexity offer an API?

Glean offers a public API. Perplexity offers a public API.

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