小红书发布新一代对话合成模型 FireRedTTS-2，助力 AI 播客制作
小红书智创音频技术团队近日推出了新一代对话合成模型 FireRedTTS-2，标志着对话生成技术的又一重要进展。该模型旨在解决现有对话合成方案中存在的一些痛点，例如灵活性差、发音错误频繁、说话人切换不稳定以及韵律自然度不足等问题。FireRedTTS-2通过升级其核心模块，特别是离散语音编码器和文本语音合成模型，全面提升了合成效果。在多项主客观评测中，FireRedTTS-2均显示出行业领先水平，为多说话人的对话合成提供了更优的解决方案。其技术报告已在 arXiv 上发布，并可通过专用 De
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