OpenAI Makes Codex Remote GA Across All Plans and Retires GPT-4.5 in ChatGPT
Releasebot (OpenAI)·medium signal
As of June 26, OpenAI removed GPT-4.5 from ChatGPT (migrating existing conversations to GPT-5.5) and rolled Codex Remote to general availability on every plan, letting users start or resume coding work on connected Mac or Windows hosts directly from the mobile app. It's a concrete change to the Codex agentic-coding workflow that affects daily practitioners.