HeyGen Voice 在 Artificial Analysis 发音鲁棒性基准得 83.1%，29 款模型中排第 10
HeyGen Voice scores 83.1% overall on the Artificial Analysis Pronunciation Robustness benchmark, ranking #10 of 29 models.
HeyGen Voice 在 Artificial Analysis 发音鲁棒性基准上整体得分 83.1%，在 29 款模型中排名第 10。四个子项中，精确序列保持 83.3% 排第 2，仅次于 SpaceXAI TTS 的 85.7%；独立术语 90.5%，缩写展开 77.0%，低于 Qwen-Audio-3.1-TTS-Plus 的 80.2%。该基准由人工评审按预先约定的可接受发音逐条判断 TTS 模型对高难度文本的发音是否正确。
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HeyGen Voice scores 83.1% overall on the Artificial Analysis Pronunciation Robustness benchmark, ranking #10 of 29 models.
Pronunciation Robustness measures whether Text to Speech models correctly pronounce challenging text across four categories, with human reviewers judging each clip against pre-agreed accepted pronunciations.
➤ Preserving Exact Sequences: 83.3%, ranking #2 behind SpaceXAI TTS at 85.7%
➤ Standalone Terms: 90.5%, with Eleven v3 Conversational leading at 95.1%
➤ Contextually Appropriate: 89.8%, with Gemini 3.8 Flash TTS leading at 97.9%
➤ Expanding Shorthand: 77.0%, compared to Qwen-Audio-3.1-TTS-Plus at 80.2%, with Eleven v4 leading at 94.1%