Peter Steinberger spent a decade building PSPDFKit into a PDF framework running on over a billion...

Peter Steinberger posted a screenshot of his nearly $20,000-a-day token bill, which his employer, OpenAI, foots. It quickly made waves.

The bill covered 603 billion tokens across 7.6 million requests from 100 Codex instances running GPT-5.5. Disabling Fast Mode would cut the cost to $300,000, but the figure…

Peter Steinberger spent a decade building PSPDFKit into a PDF framework running on over a billion...