ChatGPT improved charts, table of contents, full screen writing, attachment message editing, and other bug fixes.

The useful fix is attachment editing, because the note calls it a long-standing issue rather than interface polish.

This sits next to chart, navigation, and writing updates, so builders see less friction in ChatGPT work sessions.

• Jun 09, 2026OpenAI pricing page removed listed GPT-5.5, GPT-5.4, GPT-5.4 mini, and Realtime prices
• Jun 09, 2026OpenAI modelcard diff removed the visible API docs navigation line.
• Jun 09, 2026OpenAI pricing page no longer shows listed API model rates in the monitored snapshot.

This is the world we build in. It moves this fast. We move with it.