Gemini vs Microsoft 365 Copilot
Compare Gemini and Microsoft 365 Copilot on features, pricing, and buyer fit using the same researched criteria.
Gemini
Google LLM assistant — Free; Google AI Pro $19.99/mo; Ultra from $99.99/mo for highest model access.
Best for
- • Google Workspace-centric teams wanting an integrated LLM assistant
- • Buyers who value Gemini inside Docs, Gmail, and Drive workflows
- • Individuals already paying for Google One who want AI bundled
Starting from $19.99/user/mo
Free plan available
VS
Our verdict
There is no universal winner between Gemini and Microsoft 365 Copilot. Choose Gemini when Google Workspace-centric teams wanting an integrated LLM assistant. Choose Microsoft 365 Copilot when Microsoft 365 shops that want AI inside Word, Excel, Outlook, and Teams. Criterion scores come from approved SoftwareGlimpse editorial assessments and first-party research — not hands-on lab testing.
Gemini is better for
- ✓ Free plan
- ✓ Usage / credits model
Microsoft 365 Copilot is better for
- ✓ Voice / TTS depth
- ✓ Agent / builder depth
- ✓ Governance & privacy
- ✓ Integrations
Tie
- • LLM assistant depth
- • Writing assistance
Choose Gemini if: Google Workspace-centric teams wanting an integrated LLM assistant
Choose Microsoft 365 Copilot if: Microsoft 365 shops that want AI inside Word, Excel, Outlook, and Teams
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
Pros & cons
A balanced look at where each product shines — and where it falls short.
Gemini
Strengths in greenPros
- Stronger on free plan
- Stronger on usage / credits model
Cons
- Trails on voice / tts depth
- Trails on agent / builder depth
- Trails on governance & privacy
Best for
Google Workspace-centric teams wanting an integrated LLM assistant
Microsoft 365 Copilot
Trade-offs in redPros
- Stronger on voice / tts depth
- Stronger on agent / builder depth
- Stronger on governance & privacy
- Stronger on integrations
Cons
- Trails on free plan
- Trails on usage / credits model
Best for
Microsoft 365 shops that want AI inside Word, Excel, Outlook, and Teams
Choose if…
Choose Gemini if
- Google Workspace-centric teams wanting an integrated LLM assistant
- Buyers who value Gemini inside Docs, Gmail, and Drive workflows
- Individuals already paying for Google One who want AI bundled
Choose Microsoft 365 Copilot if
- 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
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