Google AI Pro vs Microsoft 365 Premium
Same price · Updated 2026-08-31
Google AI Pro
googleGoogle Gemini subscriptions page lists AI Pro at 4x higher usage access than Free with 5 TB storage.
Full details →Microsoft 365 Premium
microsoftMicrosoft 365 Premium replaces standalone Copilot Pro for consumers at $19.99/month or $199.99/year.
Full details →| Attribute | Google AI Pro | Microsoft 365 Premium |
|---|---|---|
| Price | $19.99/mo | $19.99/mo |
| Tier | pro | pro |
| Context window | 1M tokens (Gemini Pro) | 64K tokens |
| Provider | microsoft | |
| Billing | monthly-or-yearly | monthly-or-yearly |
| Audience | consumer | consumer |
| Flagship models | gemini-3.1-pro, gemini-3-pro | gpt-5.4, o3 |
| Usage note | Google Gemini subscriptions page lists AI Pro at 4x higher usage access than Free with 5 TB storage. | Microsoft 365 Premium replaces standalone Copilot Pro for consumers at $19.99/month or $199.99/year. |
| Feature count | 9 | 6 |
Only in Google AI Pro
- +expanded access to Gemini 3.1 Pro
- +expanded access to Gemini 3 Pro in AI Mode
- +Deep Research
- +NotebookLM
- +Google Flow with 1,000 credits/month
- +Google Antigravity higher limits
- +AI Studio expanded limits
- +YouTube Premium Lite
- +5 TB Google One storage
Only in Microsoft 365 Premium
- +Copilot in Word/Excel/PowerPoint/Outlook
- +priority Copilot access
- +100 boosts/day image gen
- +Designer access
- +Microsoft 365 apps
- +6 TB cloud storage
Which one should I pick?
Same price Picking between Google AI Pro and Microsoft 365 Premium usually comes down to three things: which models you want access to, how much you'll actually use, and what ecosystem you already live in.
- Pick Google AI Pro if you want gemini-3.1-pro or gemini-3-pro as your daily driver, or if expanded access to Gemini 3.1 Pro matters to you.
- Pick Microsoft 365 Premium if you want gpt-5.4 or o3, or if Copilot in Word/Excel/PowerPoint/Outlook is closer to your workflow.
Still unsure? The Subscription vs API calculator tells you the break-even usage where pay-as-you-go API access would be cheaper than either subscription.
Frequently asked questions
What is the price difference between Google AI Pro and Microsoft 365 Premium? +
Google AI Pro and Microsoft 365 Premium are both priced at $19.99/mo per month, so cost is not a deciding factor — pick based on included models and feature fit.
Which AI models are included with Google AI Pro vs Microsoft 365 Premium? +
Google AI Pro bundles gemini-3.1-pro, gemini-3-pro. Microsoft 365 Premium bundles gpt-5.4, o3. The model lineup is usually the most important factor — pick the plan whose flagship models match the work you actually do.
Is Google AI Pro or Microsoft 365 Premium better value for power users? +
Both plans are priced the same, so value comes down to feature depth and model access — see the "Only in" lists above.
Can I switch between Google AI Pro and Microsoft 365 Premium? +
Yes. Both plans are monthly subscriptions you can cancel or downgrade at any time. Many users keep one plan as a daily driver and try the other for a single billing cycle to compare in their own workflow.