Left is faster. Higher reads more hard parts right.
ElevenLabs v4 is better on non-streaming latency, streaming latency, accuracy and naturalness. Qwen3-TTS is better on price.
Last updated Methodology by Dileep Chagam
Measure by measure, the same sentences, the same place.
An estimate: speech-to-text transcribers scored it, not people.
The same sentence, read by each voice.
ElevenLabs v4. ElevenLabs v4: 678 ms. Qwen3-TTS: 1.65 s.
ElevenLabs v4. ElevenLabs v4: 678 ms. Qwen3-TTS: 1.65 s.
ElevenLabs v4. ElevenLabs v4: 561 ms. Qwen3-TTS: Can't stream.
Neither has a figure. ElevenLabs v4: Finishes first. Qwen3-TTS: No stop message.
ElevenLabs v4. ElevenLabs v4: 80.4%. Qwen3-TTS: 71.0%.
Qwen3-TTS. ElevenLabs v4: $80.00. Qwen3-TTS: $20.00.