Glean
Glean Technologies
EnterpriseMicrosoft Copilot
Microsoft
FreemiumGlean vs Microsoft Copilot: Full Comparison (2026)
Glean is enterprise ai search that connects your company's knowledge across 100+ apps. Microsoft Copilot is microsoft's ai companion across windows, edge, bing and microsoft 365. 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
EnterpriseMicrosoft Copilot
FreemiumAPI Access
Glean
AvailableMicrosoft Copilot
AvailablePlatforms
Glean
Web, Slack, Chrome Extension, iOS, Android, Desktop (Mac/Windows)Microsoft Copilot
Windows 11, Microsoft Edge, Web (copilot.microsoft.com), iOS, Android, Microsoft 365, TeamsIntegrations
Glean
11 integrationsMicrosoft Copilot
9 integrationsVendor
Glean
Glean TechnologiesMicrosoft Copilot
MicrosoftCategory
Glean
ProductivityMicrosoft Copilot
Language ModelsLaunch
Glean
2019 (founded); 2021 (product launch)Microsoft Copilot
Feb 7, 2023 (Bing AI); Nov 2023 (Microsoft 365 Copilot GA)Models
Glean
GPT-4o, Claude 3.5 SonnetMicrosoft Copilot
GPT-4o, GPT-4o mini| Feature | Glean | Microsoft Copilot |
|---|---|---|
| Pricing Model | Enterprise | Freemium |
| API Access | Available | Available |
| Platforms | Web, Slack, Chrome Extension, iOS, Android, Desktop (Mac/Windows) | Windows 11, Microsoft Edge, Web (copilot.microsoft.com), iOS, Android, Microsoft 365, Teams |
| Integrations | 11 integrations | 9 integrations |
| Vendor | Glean Technologies | Microsoft |
| Category | Productivity | Language Models |
| Launch | 2019 (founded); 2021 (product launch) | Feb 7, 2023 (Bing AI); Nov 2023 (Microsoft 365 Copilot GA) |
| Models | GPT-4o, Claude 3.5 Sonnet | GPT-4o, GPT-4o mini |
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 Microsoft Copilot
Microsoft Copilot is Microsoft's AI assistant integrated across Windows 11, Microsoft Edge, Bing, and Microsoft 365. Powered by GPT-4o and Dall-E 3, it handles text, images, documents, and can take actions in Windows. The enterprise version (Copilot for Microsoft 365) is deeply embedded in Word, Excel, PowerPoint, Outlook, and Teams.
Designed For
- Document drafting
- Email assistance
- Data analysis in Excel
- Presentation generation
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
Microsoft Copilot
Strengths
- Free with Windows/Edge
- Deep Microsoft 365 integration
- Enterprise security
- Image generation included
- Agent capabilities
Limitations
- Quality varies vs ChatGPT
- Microsoft 365 Copilot very expensive ($30/seat)
- Limited customization
Frequently Asked Questions
What is the difference between Glean and Microsoft Copilot?
Glean is enterprise ai search that connects your company's knowledge across 100+ apps, while Microsoft Copilot is microsoft's ai companion across windows, edge, bing and microsoft 365. Glean is designed for Large enterprises, Knowledge workers; Microsoft Copilot is designed for Microsoft 365 users, Enterprise organizations. The right fit depends on your specific requirements.
How do the pricing models compare?
Glean is available under a Enterprise model. Microsoft Copilot is available under a Freemium model. Glean's entry tier starts at Custom. Microsoft Copilot's entry tier starts at $0. 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. Microsoft Copilot integrates with Microsoft Word, Excel, PowerPoint, Outlook. Check each vendor's documentation for the full and current list.
How do I choose between Glean and Microsoft Copilot?
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.
Feature Snapshot
Explore Further
Glean full detailsMicrosoft Copilot full detailsGlean official siteMicrosoft Copilot official siteRelated Comparisons
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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.