HeyGen Voice tops Artificial Analysis voice arena for assistants and customer service

ArtificialAnlys · x · 2026-10-10

In Artificial Analysis' Controlled Voice Arena, HeyGen Voice ranks #1 in both Assistants (1214) and Customer Service (1212), #2 in Knowledge Sharing (1158) and #4 in Entertainment (1178).

By accent, it takes #1 in UK English (1190) and #2 in US English (1206), behind Alibaba's Qwen-Audio-3.1-TTS-Plus (1220). The arena blind-tests models using the same 8 cloned voices across US and UK English.

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