Glean
Glean Technologies
EnterprisePerplexity
Perplexity AI
FreemiumGlean vs Perplexity: Full Comparison (2026)
Glean is enterprise ai search that connects your company's knowledge across 100+ apps. Perplexity is ai-powered answer engine with live cited sources. Use the breakdown below to find the right fit for your needs.
This page presents factual information sourced from publicly available vendor documentation and product pages. AIHub does not endorse either product. The right tool depends on your specific use case, team, and requirements — we recommend evaluating both tools directly before making a decision.
Side-by-Side Overview
Pricing Model
Glean
EnterprisePerplexity
FreemiumAPI Access
Glean
AvailablePerplexity
AvailablePlatforms
Glean
Web, Slack, Chrome Extension, iOS, Android, Desktop (Mac/Windows)Perplexity
Web, iOS, Android, macOS App, Chrome Extension, API, Comet Browser (free, Mar 2026)Integrations
Glean
11 integrationsPerplexity
6 integrationsVendor
Glean
Glean TechnologiesPerplexity
Perplexity AICategory
Glean
ProductivityPerplexity
Search & ResearchLaunch
Glean
2019 (founded); 2021 (product launch)Perplexity
Dec 2022Models
Glean
GPT-4o, Claude 3.5 SonnetPerplexity
Sonar Pro ($3/$15 per M tokens, Jun 2026), Sonar| Feature | Glean | Perplexity |
|---|---|---|
| Pricing Model | Enterprise | Freemium |
| API Access | Available | Available |
| Platforms | Web, Slack, Chrome Extension, iOS, Android, Desktop (Mac/Windows) | Web, iOS, Android, macOS App, Chrome Extension, API, Comet Browser (free, Mar 2026) |
| Integrations | 11 integrations | 6 integrations |
| Vendor | Glean Technologies | Perplexity AI |
| Category | Productivity | Search & Research |
| Launch | 2019 (founded); 2021 (product launch) | Dec 2022 |
| Models | GPT-4o, Claude 3.5 Sonnet | Sonar Pro ($3/$15 per M tokens, Jun 2026), Sonar |
About Glean
Glean is an enterprise AI-powered work assistant and search platform that indexes and connects knowledge across 100+ enterprise applications — including Slack, Google Drive, Jira, Confluence, Salesforce, GitHub, and more — to give employees instant answers, summaries, and search results from their company's collective knowledge. It uses RAG and LLMs to deliver contextually accurate, permissioned responses.
Designed For
- Enterprise knowledge search
- Employee onboarding
- Customer support AI
- Internal Q&A bot
About Perplexity
Perplexity AI combines LLMs with real-time web search to provide accurate, cited answers. Includes Pro Search, file uploads, focus modes, and a research API.
Designed For
- Research queries
- Fact checking
- Market research
- Academic research
Strengths & Limitations
Glean
Strengths
- Deep enterprise app integrations (100+)
- Respects existing permissions/ACLs
- Fast RAG over company knowledge
- Customizable AI assistants
- Strong enterprise security
Limitations
- Enterprise-only pricing (expensive)
- Requires significant setup and indexing time
- No consumer offering
- Dependent on data quality
Perplexity
Strengths
- Real-time search
- Cited sources
- Accurate and concise
Limitations
- Limited creative writing
- Pro features cost extra
Frequently Asked Questions
What is the difference between Glean and Perplexity?
Glean is enterprise ai search that connects your company's knowledge across 100+ apps, while Perplexity is ai-powered answer engine with live cited sources. Glean is designed for Large enterprises, Knowledge workers; Perplexity is designed for Researchers, Journalists. The right fit depends on your specific requirements.
How do the pricing models compare?
Glean is available under a Enterprise model. Perplexity is available under a Freemium model. Glean's entry tier starts at Custom. Perplexity's entry tier starts at $0/mo. Always verify pricing on each vendor's official website as it may change.
What integrations does each tool support?
Glean integrates with Slack, Google Workspace, Microsoft 365, Jira. Perplexity integrates with Slack, API for devs, Chrome extension, Perplexity for Mac. Check each vendor's documentation for the full and current list.
How do I choose between Glean and Perplexity?
Consider your team's technical requirements, budget, existing tooling, and use case before deciding. We recommend signing up for free trials or demos of both tools where available, and consulting each vendor's documentation. AIHub provides this comparison for informational purposes only.
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Data sourced from public vendor documentation. Pricing, features, and availability may change. Always verify on official vendor websites before making purchasing decisions. AIHub is not affiliated with any of the listed vendors.