AI 提升了效率卻導致預算超支 —— 誰正在斷網止損？
花旗和 Adobe 等企業正在限制 AI 存取權限，因為基於用量的成本飆升至每月 1500 萬美元，迫使企業從高端模型轉向更便宜的層級。
companies are restricting employee access to powerful ai models after unexpected cost surges, with one firm seeing spending triple to $15 million monthly. citi disabled access to claude opus and gpt-5.5, while adobe ended unlimited claude access, pushing workflows toward cheaper mid-tier models to preserve credits. this backlash against usage-based billing suggests early enterprise ai adoption is hitting a profitability wall, requiring stricter governance and model selection to remain sustainable.