Updates to Advanced Voice Mode for paid users

Upgrading Advanced Voice in ChatGPT for paid users with significant enhancements in intonation and naturalness. Features include improved cadence with realistic pauses and emphases, more expressive emotions (empathy, sarcasm), and intuitive language translation that continues throughout conversations. Available across all markets and platforms. Known limitations include occasional minor decreases in audio quality with tone/pitch variations, and rare hallucinations in Voice Mode.