Founder forgets to turn off 'ultrafast' mode, gets a $57,000 OpenAI bill

joshgonsalves_ · x · 2026-10-27

Entrepreneur Sahil Lavingia (@awilkinson) shared that he accidentally left 'ultrafast' running on a few big tasks — landing him a $57,000 OpenAI bill this month.

Quoter joshgonsalves joked that it would be nice to be a billionaire and just say 'whoopsies' to a charge like that. A stark reminder for developers: high-throughput agent modes can rack up costs extremely fast, so always double-check settings before big runs.

Original post →

More from Models

Models channel →