GPT-Live is a new family of voice models built on a full-duplex architecture — it can listen and speak simultaneously, rather than alternating in a turn-based "push-to-talk" style . Two versions were released on July 8, 2026:
The prior Advanced Voice Mode (launched in mid-2024) was a turn-based system that alternated between listening and speaking. It was fully replaced by GPT-Live on July 8, 2026 . The old macOS desktop voice feature had been retired even earlier — on January 15, 2026 — as part of a broader plan to streamline and enhance voice capabilities ahead of the GPT-Live rollout
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ChatGPT Voice on desktop lets users control the entire unified app by voice across three modes — Chat, Work, and Codex — all accessible from a single desktop shell .
Users can speak commands to direct multiple agents running in Work or Codex simultaneously, for example: "Check my calendar, draft an email, and prepare a meeting summary" .
On the Mac desktop app, ChatGPT Voice integrates with Appshots, a feature originally released for Codex in May 2026 that lets the AI capture the frontmost app window — including its screenshot and accessible text — for context .
ChatGPT Voice on desktop leverages Computer Use (OpenAI's capability to control the OS), local files, and plugins to execute spoken requests . The system can:
ChatGPT Voice's desktop launch sits on top of a major product consolidation that happened two weeks earlier, on July 9, 2026: