The End of the AI Flat-Rate Era: How Vendor Pricing Shifts Became Enterprise's Compute-Risk Problem
·7 mins
Between November 2025 and June 2026, every major AI vendor rewired how it charges for usage. Anthropic, OpenAI, GitHub Copilot, and Google each migrated enterprise contracts from flat per-seat fees to consumption-based token pricing. The headline seat prices look cheaper. The bills are not.
A conservative estimate puts a typical Fortune 500 company’s annual AI cost above $30 million. One healthcare enterprise consumed a trillion tokens over six months before its finance team understood what was driving the charges. Uber exhausted its full-year AI budget by April. These aren’t edge cases — they’re the leading edge of a structural shift that most enterprise finance teams haven’t priced in yet.