Microsoft 365 Copilot vs Perplexity
Compare Microsoft 365 Copilot and Perplexity on features, pricing, and buyer fit using the same researched criteria.

Microsoft 365 Copilot
Workspace LLM assistant add-on — Copilot Business from $21/user/mo annual; Enterprise add-on $30/user/mo annual on a qualifying Microsoft 365 base licence.
Best for
- • Microsoft 365 shops that want AI inside Word, Excel, Outlook, and Teams
- • IT buyers who need tenant admin and Graph grounding
- • Enterprises already paying for E3/E5 who can absorb the $30 add-on
Starting from $21.00/user/mo
No free plan
VS
Our verdict
There is no universal winner between Microsoft 365 Copilot and Perplexity. Choose Microsoft 365 Copilot when Microsoft 365 shops that want AI inside Word, Excel, Outlook, and Teams. Choose Perplexity when Analysts and operators who need cited answers and Deep Research. Criterion scores come from approved SoftwareGlimpse editorial assessments and first-party research — not hands-on lab testing.
Microsoft 365 Copilot is better for
- ✓ Voice / TTS depth
- ✓ Governance & privacy
- ✓ Integrations
Perplexity is better for
- ✓ Free plan
- ✓ Usage / credits model
Tie
- • LLM assistant depth
- • Writing assistance
- • Agent / builder depth
Choose Microsoft 365 Copilot if: Microsoft 365 shops that want AI inside Word, Excel, Outlook, and Teams
Choose Perplexity if: Analysts and operators who need cited answers and Deep Research

Perplexity
Cited-search LLM assistant — Free; Pro $20/mo (~$17 annual); Max $200/mo; Enterprise Pro $40/seat.
Best for
- • Analysts and operators who need cited answers and Deep Research
- • Teams replacing ‘Google then paste into ChatGPT’ with one research surface
- • Orgs that want Enterprise Pro admin without Microsoft Graph lock-in
Starting from $20.00/user/mo
Free plan available
Comparison scorecard
Criterion-by-criterion results for Microsoft 365 Copilot and Perplexity. Numeric bars appear only when both products have approved scores.
- Depends
Starting pricing
Published floor price and what that floor actually includes.
Microsoft 365 Copilot researched starting price from $21/mo; Perplexity researched starting price from $20/mo; a free plan is researched. Better value depends on plan rungs and add-ons.
Microsoft 365 CopilotDependsPerplexityDepends - Perplexity
Free plan
Whether a usable free plan is published, and what it gates.
Microsoft 365 Copilot does not research a free plan; Perplexity researches a free plan.
Microsoft 365 CopilotWeakerPerplexityStronger - Depends
User / licence minimum
Seat floors, per-employee minimums, and small-team pricing traps.
Check user minimum for Microsoft 365 Copilot and Perplexity on current vendor packaging.
Microsoft 365 CopilotDependsPerplexityDepends - Tie
LLM assistant depth
Chat, reasoning, and general-purpose assistant depth for the primary job.
Microsoft 365 Copilot and Perplexity are close on llm chat depth (8/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Microsoft 365 CopilotTiePerplexityTie - Tie
Writing assistance
Long-form writing, editing, and document analysis quality.
Microsoft 365 Copilot and Perplexity are close on writing depth (8/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Microsoft 365 CopilotTiePerplexityTie - Microsoft 365 Copilot
Voice / TTS depth
Speech, voice mode, and text-to-speech capability when relevant.
Stronger meeting notes availability
Microsoft 365 CopilotStrongerPerplexityWeaker - Tie
Agent / builder depth
Custom projects, agents, GPTs, and workflow builders beyond bare chat.
Microsoft 365 Copilot and Perplexity have the same researched availability on agent builder (Microsoft 365 Copilot: limited; Perplexity: limited); custom projects (Microsoft 365 Copilot: supported; Perplexity: supported).
Microsoft 365 CopilotTiePerplexityTie - Microsoft 365 Copilot
Governance & privacy
Admin controls, data retention, and enterprise privacy packaging.
Microsoft 365 Copilot leads on governance (9/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Microsoft 365 CopilotStrongerPerplexityWeaker - Microsoft 365 Copilot
Integrations
Important third-party integrations.
Microsoft 365 Copilot leads on integrations (10/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Microsoft 365 Copilot10/10Perplexity8/10 - Perplexity
Usage / credits model
How free caps, seats, credits, and overages affect real cost.
Perplexity leads on usage model (6/10 vs 8/10) from approved SoftwareGlimpse editorial assessments — not hands-on lab testing.
Microsoft 365 CopilotWeakerPerplexityStronger
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