These plans will have no AI features, maintaining their current pricing.
Unfortunately, only existing users can opt for the Copilot versions.
Interestingly, customers with AI-infused plans will have the option to disable Copilot when they want.

The new Copilot-powered plans come with one significant caveat aside from the price hike.
Instead, they will get 60 AI credits per month for AI services across all the Office apps.
However, the company did raise pricing for the business and consumer plans in other regions.