Advanced Voice
The short answer is--
First release (first available): September 24, 2024 (U.S. time); "Advanced voice" now available for Plus/Team. (OpenAI Help Center) Rollout to Web version begins: November 19, 2024. Gradual rollout on ChatGPT web as well (all paid plans over the next few days). (OpenAI Help Center) Major updates since then:
June 7, 2025 Major update for paying users (improved intonation and other naturalness). (OpenAI Help Center) Name consolidation: currently "Advanced Voice" is merged into "ChatGPT Voice". Standard Voice is scheduled to end on September 9, 2025. (OpenAI Help Center) If necessary, we will also guide you through the activation process in your environment (web/mobile/desktop).
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