Codex's arrival in the ChatGPT mobile app lets users supervise work running on another computer. OpenAI's May 14, 2026 preview announcement says users can start tasks, review results, redirect execution and approve next steps from their phones while Codex continues running on the host machine.
That makes the phone a way to keep an existing task moving when a question or approval needs attentionThe mechanism that lets a model weigh which earlier words matter for the word it's currently processing — the core operation of a transformer.Full definition → away from the desk. The initial preview covered iOS and Android; connecting to the Windows Codex app was described as forthcoming.
Terms in this piece · Glossary
attention — The mechanism that lets a model weigh which earlier words matter for the word it's currently processing — the core operation of a transformer.
AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.