It's a slightly better model for TTS. With extra training focusing on reading the script exactly as written.
e.g. the audio-preview model when given instruction to speak "What is the capital of Italy" would often speak "Rome". This model should be much better in that regard
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No plans to have localized voice models, but we do want to bring expand the menu of voices with voices that are best at different accents
e.g. the audio-preview model when given instruction to speak "What is the capital of Italy" would often speak "Rome". This model should be much better in that regard
= No plans to have localized voice models, but we do want to bring expand the menu of voices with voices that are best at different accents