Microsoft 365Pay, got neither better nor worseUS
Microsoft 365 Pro launches at $99.99 a month
Microsoft 365 Pro appeared at $99.99/mo, monthly only, with the highest Copilot usage for the owner
What changed
- Microsoft 365 Pro
- Was Before: Not offered
- After: $99.99/mo, “Monthly billing only”
- Highest Copilot usage
- Was Before: Microsoft 365 Premium ($19.99/mo)
- After: Microsoft 365 Pro ($99.99/mo); Premium rated “Extensive”
What this means for you
A new top tier for very heavy Copilot users, five times the price of Premium. Personal, Family and Premium prices did not change.
How we know
An archived copy of Microsoft's US Copilot plans page from Sep 9, 2026 lists Personal, Family and Premium.
By Sep 11, 2026, an archived copy of the same page adds Microsoft 365 Pro at $99.99 a month.
That copy rates Premium's Copilot usage as Extensive, and Pro's as Highest.
Microsoft's help page says Personal, Family and Premium subscribers can switch to Pro.
Sources
- Copilot plans for individuals page, US (before, Sep 9 2026: Personal, Family, Premium) · archived copy
- Copilot plans for individuals page, US (after, Sep 11 2026: Microsoft 365 Pro $99.99/mo, monthly billing only) · archived copy
- Microsoft Support: AI credits and limits for Microsoft 365 subscriptions (live check Sep 25 2026; last updated September 2026)
Full research notes
Microsoft's US Copilot plans page for individuals listed Personal, Family and Premium on September 9, 2026 and added 'Microsoft 365 Pro' at $99.99/month ('Monthly billing only') on September 11, 2026: 'Everything in Microsoft 365 Premium, plus: Advanced Copilot chat with highest usage', 'Highest usage for agentic AI' and highest usage for vision and AI audio, for up to 6 people with 6 TB (1 TB per person); AI for the account holder only. The page's comparison table rated overall Copilot usage 'Highest' for Premium on September 9 and 'Extensive' for Premium and 'Highest' for Pro on September 11. Microsoft Support: 'If you already have a Microsoft 365 Personal, Family, or Premium plan, you can switch to Microsoft 365 Pro to access the most extensive limits available.' No announcement was found.
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