Unverified50% confidenceTradeoffExact time
自回归模型（如VALL-E）逐token预测语音离散表征，能建模长程依赖和丰富韵律，但存在累积误差；非自回归模型（如FastSpeech）并行生成速度快但表现力受限
1
Sources
50%
Confidence
Long-term
Relevance
8/5/2026
First Seen
Sources
H3语音模型全精度权重发布：表现力惊艳但长句声音漂移待解
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