VibeVoice

VibeVoice is Microsoft's open-source frontier TTS model for long-form, multi-speaker conversational audio — generate up to 90 minutes of expressive podcast-quality speech.
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VibeVoice · Microsoft VibeVoice · open source TTS · text to speech · multi-speaker · podcast AI · GitHub · Audio & Voice · Free · free tools · free ai tools · no cost