How are AI tools compared on AIHub?

Every matchup compares the same dimensions — pricing model, core features, integrations, and best-fit use cases — so two tools are judged on like-for-like criteria rather than on whichever features each vendor chooses to advertise.

Which AI tool comparison should I start with?

Start from the category that matches your task — language models, code assistance, image or video generation, voice, or search — then open the head-to-head for the two tools you are actually deciding between.

What are the pricing options for Glean and Microsoft Copilot?

Glean uses a Enterprise pricing model. Microsoft Copilot uses a Freemium pricing model. Check each vendor's official website for current pricing details.

Side-by-Side Comparison · 2026

Glean 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.

Glean

Glean Technologies

Enterprise

Microsoft Copilot

Microsoft

Freemium

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: Freemium
API Access: Glean: AvailableMicrosoft Copilot: Available
Platforms: Glean: Web, Slack, Chrome Extension, iOS, Android, Desktop (Mac/Windows)Microsoft Copilot: Windows 11, Microsoft Edge, Web (copilot.microsoft.com), iOS, Android, Microsoft 365, Teams
Integrations: Glean: 11 integrationsMicrosoft Copilot: 9 integrations
Vendor: Glean: Glean TechnologiesMicrosoft Copilot: Microsoft
Category: Glean: ProductivityMicrosoft Copilot: Language Models
Launch: 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

Full Glean details

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

Full Microsoft Copilot details

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.

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