The blog post says "GPT‑5.5 Instant is rolling out starting today to all ChatGPT users, replacing GPT‑5.3 Instant as the default model, and in the API as chat-latest." – does that mean "gpt-5-chat-latest" https://
developers.openai.com/api/docs/model
s/gpt-5-chat-latest
… ?

→ View original post on X — @simonw,