September 12, 2025
IndexTTS2 Comprehensive Review: In-Depth Analysis of 2025's Most Powerful Emotional Speech Synthesis Model
IndexTTS2 is a next-generation text-to-speech model developed by Bilibili, officially open-sourced on September 8, 2025. The model achieves major breakthroughs in emotional expression and duration control, being hailed by the community as 'the most realistic and expressive TTS model.'
AI AudioTTSBilibili
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