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ResearchFormerly WizWand

Text-to-Speech on 50 utterances (test)

97TTFP (ms)Qwen3-TTS
94.88109.19123.5137.81May 29, 2026
Updated 5mo ago

Evaluation results

MethodLinks
Qwen3-TTSFrequency=12 Hz, Model Size=0.6B, Concurrency=1, Type=autoregressive2026.05970.288
Qwen3-TTSFrequency=12 Hz, Model Size=1.7B, Concurrency=1, Type=autoregressive2026.051010.313
Chatterbox-FlashFrequency=25 Hz, Model Size=0.5B, Block size (D)=32, Early decoding threshold (alpha)=0.75, Concurrency=12026.051030.076
Chatterbox-FlashFrequency=25 Hz, Model Size=0.5B, Block size (D)=24, Early decoding threshold (alpha)=0.75, Concurrency=12026.051050.084
Chatterbox-FlashFrequency=25 Hz, Model Size=0.5B, Block size (D)=16, Early decoding threshold (alpha)=0.75, Concurrency=12026.051060.091
Chatterbox-FlashFrequency=25 Hz, Model Size=0.5B, Block size (D)=32, Early decoding threshold (alpha)=0.5, Concurrency=12026.051150.09
Chatterbox-FlashFrequency=25 Hz, Model Size=0.5B, Block size (D)=16, Early decoding threshold (alpha)=0.5, Concurrency=12026.051180.107
Chatterbox-FlashFrequency=25 Hz, Model Size=0.5B, Block size (D)=24, Early decoding threshold (alpha)=0.5, Concurrency=12026.051190.1
Qwen3-TTSFrequency=25 Hz, Model Size=0.6B, Concurrency=1, Type=autoregressive2026.051380.234
Qwen3-TTSFrequency=25 Hz, Model Size=1.7B, Concurrency=1, Type=autoregressive2026.051500.253