Microsoft 365 Copilot vs Perplexity Enterprise
A side-by-side comparison of Microsoft 365 Copilot and Perplexity Enterprise — two options for ai copilots & automation. Pricing, features, and honest pros and cons.
Category
AI Copilots & Automation
AI Copilots & Automation
Rating
4.0 / 5
4.4 / 5
Pricing
$30/user/mo add-on
From $40/seat/mo
Best for
Microsoft-standardized firms wanting AI inside existing workflows
Deal teams replacing ad hoc googling with cited, auditable AI research
Key features
- Drafting and rewriting in Word and Outlook
- Excel analysis, formula help, and data insights
- Teams meeting recaps and action items
- Grounding in tenant data via Microsoft Graph
- Copilot Studio for building custom agents
- Cited, real-time web research answers
- Internal knowledge and file search
- Access to multiple frontier models
- SSO, audit, and zero-data-retention controls
- Deep Research mode for long-form analysis
Pros
- Zero new-tool adoption — AI lands where work already happens
- Respects existing Microsoft 365 permissions and compliance
- Meeting recap and email triage deliver quick, visible wins
- Fast, well-cited answers analysts actually trust
- Simple per-seat pricing versus opaque enterprise AI deals
- Combines web and internal search in one box
Cons
- Doubles or more the per-seat cost on top of base licenses
- Output quality varies by app; Excel depth still maturing
- Requires tenant data hygiene to avoid oversharing risks
- Not finance-specific; no CIM or data-room awareness
- Internal connectors are younger than dedicated enterprise-search rivals