The golden age of Microsoft’s Github Copilot appears to be at an end — for the little guy, at least. The company is switching its billing system from a flat subscription rate to a token-usage system that has the potential to bill users at a significantly higher rate. Bigger enterprises may still have the juice for it, but smaller companies and workers could find themselves wondering how they’re supposed to balance the monthly budget. The changes, which will take place June 1, mean that users will charged based on how many tokens they burn through as they work instead of a low flat rate based on requests. Some developers with financial whiplash have taken to places like Reddit and X to bemoan what — in many cases — appears to be a drastic escalation in cost. “What a joke,” one Redditor recently wrote, claiming that, while they currently only pay around $29 per month, the new rate will balloon their costs to nearly $750 a month. “This new usage model is just stupidly expensive. I’m adjusting …