How does OpenAI print?
API usage first. ChatGPT subscriptions second. Enterprise seats on top of both.
The lab sells tokens and a habit. The seat is the person who keeps the token bill from exploding.
The mix
- API usageTokens billed to builders.45%
- ChatGPTPlus, Pro, team seats.35%
- Enterprise / reservedCommitted capacity.15%
- OtherLicensing and one-offs.5%
Shape from 2025–26 reporting on API vs consumer mix. Not an audited split.
Who pays
Developers on the API. Consumers on ChatGPT. Enterprises on reserved capacity.
Who builds
Research and applied engineering. The product is the model and the surface on it.