Why Businesses Can’t Budget for AI

Summary of Why Businesses Can’t Budget for AI

by The Wall Street Journal

14m•October 9, 2026

Overview of Why Businesses Can’t Budget for AI

This episode of WSJ What's News covers the day’s biggest headlines before digging into a practical business problem: companies are struggling to forecast what AI will actually cost. The central theme is that AI usage is highly variable, model choice matters a lot, and “cheap” tools can end up being more expensive in token usage than higher-end ones. The episode also looks at how AI is subtly changing the way people communicate at work.

Top News of the Day

Global and legal news

  • Navi Pillay, former U.N. Human Rights Chief and current International Court of Justice judge, won the Nobel Peace Prize.
  • The Nobel Committee highlighted her long record on international cooperation, justice, and war-crimes accountability.

Fort Hood execution plan

  • The Pentagon said it plans to live stream the firing squad execution of Nidal Hasan, the former Army officer who killed 13 people in the 2009 Fort Hood shooting.
  • Defense Secretary Pete Hegseth called the decision a “no-brainer,” saying the public should see the consequences of such crimes.
  • It would be the first U.S. military execution in more than 65 years, scheduled for December 3.

Immigration and protests in New York

  • An ICE officer shot and injured a man in New York City, sparking protests and renewed calls for ICE to leave the city.
  • Mayor Zohran Mamdani said the man was in a car with a five-year-old child, who was unharmed.
  • DHS said the shooting happened during a targeted arrest operation, but gave few details.

Markets and tech

  • AI chip stocks such as NVIDIA and Micron fell after reports suggested OpenAI’s revenue may have come in below earlier signals.
  • The report was later questioned, and some of those stocks recovered.
  • A cloud computing company backed by NVIDIA scrapped its IPO, underscoring investor concerns about AI valuations and infrastructure spending.
  • SpaceX shook the wireless industry after buying spectrum licenses, raising the possibility of a future challenge to AT&T, Verizon, and T-Mobile.

Why Businesses Can’t Budget for AI

The core problem: AI usage is hard to predict

  • Businesses are trying to budget for AI in an environment where usage can change week to week.
  • A major issue is token consumption: employees can choose different models and different levels of “thinking,” which dramatically affects cost.
  • In a recent study, only 11% of organizations could budget accurately for AI use.

Cheap models can be surprisingly expensive

  • A study involving researchers from Stanford, Carnegie Mellon, UC Berkeley, and Microsoft found that in 32% of cases, lower-cost models ended up costing more in tokens than pricier ones.
  • The reason: the cheaper model may be the wrong tool for the task, leading to more back-and-forth, more steps, and more wasted spending.

A vivid example from WSJ’s testing

  • The Journal compared two Google models on the same task:
    • Gemini 3.1 Pro solved the task efficiently.
    • Gemini 3 Flash failed, but used roughly 10 times more tokens.
  • In one example, the cheaper model:
    • Hit bot-detection issues,
    • Repeatedly retried the task,
    • Even tried other chatbots and Bing,
    • Ultimately failed while still generating a bill.

What businesses can do

  • Experts recommend:
    • Training employees to choose the right model for the right task,
    • Setting token limits or usage controls,
    • Accepting that AI costs will remain imperfectly forecastable as the technology evolves.

How AI Is Changing Workplace Language

“Prompt speak” is seeping into everyday communication

  • Journal reporter Catherine Bindley described how people are beginning to talk like chatbots and prompts:
    • Using contrast framing (“It’s not this, it’s that”),
    • Adopting short, direct “caveman speak” like “why no bullets?”
  • These habits are showing up in:
    • Team meetings,
    • Group chats,
    • Casual office conversation.

The downside: sounding generic

  • While prompt-like phrasing may work well with AI, it can make people sound:
    • Less distinctive,
    • More formulaic,
    • And sometimes less engaging in human settings.

Key Takeaways

  • AI is difficult to budget for because actual usage depends on model choice, task complexity, and how people interact with the tool.
  • Lower-cost AI tools are not always cheaper overall if they require many more tokens to reach a result—or never solve the task at all.
  • Businesses need to move from blanket AI adoption to smarter governance and model selection.
  • Beyond cost, AI is also changing workplace culture and language, influencing how people write and speak.