compare
Chatterbox vs CosyVoice
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Chatterbox | CosyVoice |
|---|---|---|
| Language | Python | Python |
| Licence | MIT | Apache-2.0 |
| Stars | 27k | 24k |
| Latest | v0.1.2 | v2.0 |
| Last push | 2026-07-21 | 2026-05-25 |
| Release cadence | too few releases | too few releases |
| Active contributors | 1 commit author on the default branch in the last 90 days | 0 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace ElevenLabs. Alternatives to ElevenLabs →
PartialChatterboxAn open TTS model with zero-shot voice cloning and emotion control.
PartialCosyVoiceMultilingual TTS with zero-shot voice cloning and streaming output.
Chatterbox
- v0.1.22025-06-13Example for use in mac M*
CosyVoice
This repository publishes tags, not GitHub releases.
Chatterbox
✓ signed The latest release, v0.1.2, carries a signature GitHub verified.
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CosyVoice
unsigned The latest release, v2.0, carries no signature GitHub could verify.
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