◆ Featured
01Models
GPT-5.5 Ships — and the Price Doubles
OpenAI's first ground-up rebuild since GPT-4.5 lands April 23. The capability jump is real. So is the bill.
2 min read
Read essay Simplicity over complexity, quantity over quality.
Security Engineer · Notes from building at speed
Currently — 13 essays shipped
Notes from a security engineer building at speed — on shipping, design, and the systems that hold the web together.
OpenAI's first ground-up rebuild since GPT-4.5 lands April 23. The capability jump is real. So is the bill.