Microsoft hasn't said for how long this "limited time" offer will last, but presumably it will only last for a year or two to help ease the transition between the old pricing and the new pricing. New subscribers won't be offered the option to pay for the Classic plans.

Microsoft is launching a new pay-as-you-go plan for corporate customers that bundles together several of the company's existing AI-powered productivity features for Microsoft 365.

On Wednesday, Microsoft launched Microsoft 365 Copilot Chat which builds on the traditional free Microsoft 365 Copilot chat experience, introducing pay-as-you-go agents that can automate repetitive tasks.