AI 提升了效率却导致预算超支 —— 谁正在断网止损？
花旗和 Adobe 等企业正在限制 AI 访问权限，因为基于用量的成本飙升至每月 1500 万美元，迫使企业从高端模型转向更便宜的层级。
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.