Pyyan / Compare / Chatterbox vs Simba 3.2 vs Qwen-Audio-3.0-TTS-Plus vs Cartesia Sonic 3
Chatterbox vs Simba 3.2 vs Qwen-Audio-3.0-TTS-Plus vs Cartesia Sonic 3
4 of 5Voice & Audio · verified 24 Sept 2026
×Qwen-Audio-3.0-TTS-PlusAlibabacurrent
| Specification | Chatterbox | Simba 3.2 | Qwen-Audio-3.0-TTS-Plus | Cartesia Sonic 3 |
|---|---|---|---|---|
| Summary | Best open-source cloning. | Leads the Speech Arena. | Statistically tied for first. | Fastest commercial TTS. |
| Arena Elo | — | 1231 | 1230 | — |
| Price ($/M chars) | — | $10 | — | — |
| Clone from | 5s | 10s | — | 3s |
| Open weights | Yes | No | — | No |
| Category | Voice & Audio | Voice & Audio | Voice & Audio | Voice & Audio |
| Official | Resemble AI ↗ | Speechify ↗ | Alibaba ↗ | Cartesia ↗ |
Highlighted rows are where these differ.
Chatterbox
- Clones from ~5 seconds
- 17 languages
- Wins blind tests against ElevenLabs
Best for free cloning.
Simba 3.2
- Ten times cheaper than Eleven v3
- Zero-shot cloning from ~10s
Best for quality per dollar.
Qwen-Audio-3.0-TTS-Plus
- Superseded on 23 September by Qwen-Audio-3.1, a five model line including TTS-Next and ASR-Next
- Alibaba cut voice API prices with it: text to speech about 70%, realtime about 85%, speech recognition up to 95%
- No per unit rate published for the new line yet
Best for multilingual.
Cartesia Sonic 3
- 40–90ms time to first audio
- Clones from 3 seconds
- Built for turn-taking
Best for phone agents.