Anthropic's Fable 5, considered the most powerful AI model on the market, has seen slow adoption among U.S. companies. Data from Ramp indicates that Fable 5 accounts for only a small percentage of Anthropic tokens sold, suggesting that corporate spending on advanced AI may be reaching its limits. This could be due to the high cost of the model, which may not provide enough tangible benefits to justify the expense. The slow adoption of Fable 5 highlights the need for AI models to deliver measurable value in order to secure significant investments. This matters because it may indicate that companies are becoming more cautious in their AI spending, prioritizing practical applications over cutting-edge technology.