token — The chunk of text a model reads and writes in — roughly three-quarters of a word — and the unit AI usage is billed in.
Why it matters
The router 8 million developers call is now Stripe-owned, and the disclosed numbers — 250T tokenThe chunk of text a model reads and writes in — roughly three-quarters of a word — and the unit AI usage is billed in.Full definition → a month at roughly 70% gross margin — show where margin in the AI stack is actually landing.
