According to OpenAI (@OpenAI), the updated Advanced Voice feature in ChatGPT has been officially launched for all paid users as of June 2025. This upgrade significantly improves the naturalness, expressiveness, and contextual understanding of AI-generated speech, making AI voice interactions more engaging and lifelike. Practical business applications include customer support automation, content creation, and accessibility solutions. The rollout demonstrates OpenAI's continued investment in voice AI technology, positioning ChatGPT as a leading platform for enterprises seeking advanced conversational AI capabilities (Source: @OpenAI, June 9, 2025).