Microsoft Copilot 365
Microsoft
EnterpriseGlean
Glean Technologies
EnterpriseMicrosoft Copilot 365 vs Glean: Full Comparison (2026)
Microsoft Copilot 365 is ai assistant embedded across the microsoft 365 suite. Glean is enterprise ai search that connects your company's knowledge across 100+ apps. 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
Microsoft Copilot 365
EnterpriseGlean
EnterpriseAPI Access
Microsoft Copilot 365
AvailableGlean
AvailablePlatforms
Microsoft Copilot 365
Word, Excel, PowerPoint, Outlook, Teams, SharePoint, Loop, OneNote, Planner, Windows 11 (Copilot+)Glean
Web, Slack, Chrome Extension, iOS, Android, Desktop (Mac/Windows)Integrations
Microsoft Copilot 365
6 integrationsGlean
11 integrationsVendor
Microsoft Copilot 365
MicrosoftGlean
Glean TechnologiesCategory
Microsoft Copilot 365
ProductivityGlean
ProductivityLaunch
Microsoft Copilot 365
Nov 1, 2023Glean
2019 (founded); 2021 (product launch)Models
Microsoft Copilot 365
GPT-4.1, o3Glean
GPT-4o, Claude 3.5 Sonnet| Feature | Microsoft Copilot 365 | Glean |
|---|---|---|
| Pricing Model | Enterprise | Enterprise |
| API Access | Available | Available |
| Platforms | Word, Excel, PowerPoint, Outlook, Teams, SharePoint, Loop, OneNote, Planner, Windows 11 (Copilot+) | Web, Slack, Chrome Extension, iOS, Android, Desktop (Mac/Windows) |
| Integrations | 6 integrations | 11 integrations |
| Vendor | Microsoft | Glean Technologies |
| Category | Productivity | Productivity |
| Launch | Nov 1, 2023 | 2019 (founded); 2021 (product launch) |
| Models | GPT-4.1, o3 | GPT-4o, Claude 3.5 Sonnet |
About Microsoft Copilot 365
Microsoft 365 Copilot integrates GPT-4 into Word, Excel, PowerPoint, Outlook, and Teams. Automates document creation, data analysis, email drafting, and meeting summaries.
Designed For
- Document creation
- Data analysis in Excel
- Email drafting
- Meeting summarization
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
Strengths & Limitations
Microsoft Copilot 365
Strengths
- Deep M365 integration
- Enterprise security
- Works in existing tools
Limitations
- $30/user/month
- Requires M365 subscription
- Enterprise only
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
Frequently Asked Questions
What is the difference between Microsoft Copilot 365 and Glean?
Microsoft Copilot 365 is ai assistant embedded across the microsoft 365 suite, while Glean is enterprise ai search that connects your company's knowledge across 100+ apps. Microsoft Copilot 365 is designed for Enterprise Microsoft 365 users, Finance teams; Glean is designed for Large enterprises, Knowledge workers. The right fit depends on your specific requirements.
How do the pricing models compare?
Microsoft Copilot 365 is available under a Enterprise model. Glean is available under a Enterprise model. Microsoft Copilot 365's entry tier starts at $30/user/mo. Glean's entry tier starts at Custom. Always verify pricing on each vendor's official website as it may change.
What integrations does each tool support?
Microsoft Copilot 365 integrates with Microsoft 365 ecosystem, Azure AD/Entra ID, Salesforce (Copilot connector), ServiceNow. Glean integrates with Slack, Google Workspace, Microsoft 365, Jira. Check each vendor's documentation for the full and current list.
How do I choose between Microsoft Copilot 365 and Glean?
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
Microsoft Copilot 365 full detailsGlean full detailsMicrosoft Copilot 365 official siteGlean 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.