Artificial Analysis (@ArtificialAnlys)T1·68 pts
- HeyGen Voice Turbo achieved an Elo of 1202, ranking #1 ahead of its predecessor and Qwen-Audio-3.1-TTS-Plus.
- Aggressive pricing at $4/1M characters makes it 7.5x cheaper than HeyGen Voice and lower than key competitors.
- Pronunciation robustness improved to 87.8%, ranking #1 in preserving exact sequences, though slightly behind Qwen in US accents.