Last month a friend pinged me at 11pm. One line: “Our AI bill just hit $40k. Help.”
His team shipped a great feature.
Users loved it.
Then the invoice landed.
Same model. Same product. The cost had quietly tripled in six weeks.
Nobody did anything wrong. Nobody did anything on purpose either. That was the problem.
Here is what I told him. And here is what I tell every team that hits this wall.
You do not have a model problem. You have a habits problem.
LLM cost is not one big leak. It is twelve small ones.
Let me walk you through all twelve.
First, why this matters now
Token prices keep falling.
Yet enterprise AI bills keep climbing.
How? Because volume grows faster than price drops.
Google now processes over a quadrillion tokens a month. Deloitte’s 2026 CFO guidance calls AI the fastest-growing line item in tech budgets.
Translation: your bill is going up…


