Qwen Audio 3.1 TTS Plus vs Sonic 3.6

Qwen Audio 3.1 TTS Plus
$19.30 / 1M characters
Wins 2 of 2 benchmarks
Sonic 3.6
$49 / 1M characters
Wins 0 of 2 benchmarks
AA TTS provider voice?
Qwen Audio 3.1 TTS Plus1,298
Sonic 3.61,290
AA TTS controlled voice?
Qwen Audio 3.1 TTS Plus1,184
Sonic 3.61,151

Specs

SpecQwen Audio 3.1 TTS PlusSonic 3.6
Price!$19.30!$49
WeightsClosedClosed
ReleasedSep 2026Aug 2026
Languagesen, fr, de +7en, es, fr +41
Voice cloningYesYes
Price coversQwen-Audio-3.1-TTS-PlusExact native tariff; see source for billing scope.

What breaks when you switch

Qwen Audio 3.1 TTS Plus → Sonic 3.6
Nothing known.
Sonic 3.6 → Qwen Audio 3.1 TTS Plus
Languages: loses es, ru, ar +31