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Side-by-Side Comparison · 2026

Microsoft Copilot 365

Microsoft

Enterprise
vs

Glean

Glean Technologies

Enterprise

Microsoft 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

Enterprise

Glean

Enterprise

API Access

Microsoft Copilot 365

Available

Glean

Available

Platforms

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 integrations

Glean

11 integrations

Vendor

Microsoft Copilot 365

Microsoft

Glean

Glean Technologies

Category

Microsoft Copilot 365

Productivity

Glean

Productivity

Launch

Microsoft Copilot 365

Nov 1, 2023

Glean

2019 (founded); 2021 (product launch)

Models

Microsoft Copilot 365

GPT-4.1, o3

Glean

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
Full Microsoft Copilot 365 details

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
Full Glean details

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

API Access
Has Integrations
Multi-platform
Free Tier
Enterprise Plan
Microsoft Copilot 365Glean

Related Tags

Enterprise
Microsoft 365
Productivity
Office
AI Search
RAG
Knowledge Management
Workplace AI
Connectors
Browse all comparisons

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.