Comparison
ChatTTS_colab vs CosyVoice
Verdict
Pick ChatTTS_colab when tags unique to ChatTTS_colab: text-to-speech, python, chattts, colab-notebook; pick CosyVoice when tags unique to CosyVoice: cantonese, audio-generation, chinese, english.
Markdown twin · ChatTTS_colab alternatives · CosyVoice alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | ChatTTS_colab | CosyVoice |
|---|---|---|
| Maintenance | Steady (40d since push) As of today · github_public_v1 | Steady (46d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Personal account As of today · github_public_v1 | Not a fork · Organization account As of today · github_public_v1 |
| Security (OSV) | No criticals As of today · osv@v1 | No lockfile As of today · none |
Tagline
- ChatTTS_colab
- 🚀 一键部署（含离线整合包）！基于 ChatTTS ，支持流式输出、音色抽卡、长音频生成和分角色朗读。简单易用，无需复杂安装。
- CosyVoice
- Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment.
Stars
- ChatTTS_colab
- 2.6k
- CosyVoice
- 22k
Forks
- ChatTTS_colab
- 323
- CosyVoice
- 2.5k
Open issues
- ChatTTS_colab
- 78
- CosyVoice
- 767
Language
- ChatTTS_colab
- Python
- CosyVoice
- Python
Adopt for
- ChatTTS_colab
- -
- CosyVoice
- CosyVoice is a Python-based multi-lingual large voice generation model. It supports extensive capabilities including fine-tuning, TTS (Text-To-Speech), and natural language generation.
Persona
- ChatTTS_colab
- -
- CosyVoice
- -
Runtime
- ChatTTS_colab
- -
- CosyVoice
- -
License
- ChatTTS_colab
- -
- CosyVoice
- Apache-2.0
Last pushed
- ChatTTS_colab
- May 31, 2026
- CosyVoice
- May 25, 2026
Categories
- ChatTTS_colab
- Speech & Audio
- CosyVoice
- Model Training, Speech & Audio, Inference & Serving
Trust and health
Days since push
- ChatTTS_colab
- 40d
- CosyVoice
- 46d
Open issues (now)
- ChatTTS_colab
- 78
- CosyVoice
- 767
Owner type
- ChatTTS_colab
- User
- CosyVoice
- Organization
Security scan
- ChatTTS_colab
- No criticals
- CosyVoice
- No lockfile
Full report
- ChatTTS_colab
- Trust report
- CosyVoice
- Trust report
Choose ChatTTS_colab if…
- Tags unique to ChatTTS_colab: text-to-speech, python, chattts, colab-notebook.
- More recently updated (last pushed May 31, 2026).
Choose CosyVoice if…
- Tags unique to CosyVoice: cantonese, audio-generation, chinese, english.
- Also covers Model Training, Inference & Serving.
- When you need support for multiple languages like Cantonese, Chinese, English, Japanese, and Korean.
When NOT to use CosyVoice
- If your project specifically requires fine-tuned performance in languages not supported by CosyVoice such as Arabic or Spanish.
- When strict real-time speech synthesis requirements are essential, as CosyVoice may face delays depending on the environment's computational power and model complexity.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (6drf21e/ChatTTS_colab) · observed Jul 11, 2026
- GitHub forks (6drf21e/ChatTTS_colab) · observed Jul 11, 2026
- Last push (6drf21e/ChatTTS_colab) · observed May 31, 2026
- License file (unknown) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (FunAudioLLM/CosyVoice) · observed Jul 11, 2026
- GitHub forks (FunAudioLLM/CosyVoice) · observed Jul 11, 2026
- Last push (FunAudioLLM/CosyVoice) · observed May 25, 2026
- License file (Apache-2.0) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: ChatTTS_colab 2.6k · CosyVoice 22k (synced Jul 11, 2026).
Common questions
- What is the difference between ChatTTS_colab and CosyVoice?
- ChatTTS_colab: 🚀 一键部署（含离线整合包）！基于 ChatTTS ，支持流式输出、音色抽卡、长音频生成和分角色朗读。简单易用，无需复杂安装。. CosyVoice: Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment.. See the comparison table for live GitHub stats and shared categories.
- When should I choose ChatTTS_colab over CosyVoice?
- Choose ChatTTS_colab over CosyVoice when Tags unique to ChatTTS_colab: text-to-speech, python, chattts, colab-notebook; More recently updated (last pushed May 31, 2026).
- When should I choose CosyVoice over ChatTTS_colab?
- Choose CosyVoice over ChatTTS_colab when Tags unique to CosyVoice: cantonese, audio-generation, chinese, english; Also covers Model Training, Inference & Serving; When you need support for multiple languages like Cantonese, Chinese, English, Japanese, and Korean.
- When should I avoid CosyVoice?
- If your project specifically requires fine-tuned performance in languages not supported by CosyVoice such as Arabic or Spanish. When strict real-time speech synthesis requirements are essential, as CosyVoice may face delays depending on the environment's computational power and model complexity.
- Is ChatTTS_colab or CosyVoice more popular on GitHub?
- CosyVoice has more GitHub stars (22,089 vs 2,582). Stars measure visibility, not whether either tool fits your constraints.
- Are ChatTTS_colab and CosyVoice open source?
- Yes - both are open-source projects on GitHub.
- Where can I find alternatives to ChatTTS_colab or CosyVoice?
- GraphCanon lists graph-backed alternatives at ChatTTS_colab alternatives and CosyVoice alternatives (ChatTTS_colab markdown twin, CosyVoice markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, ChatTTS_colab or CosyVoice?
- ChatTTS_colab: Steady. CosyVoice: Steady. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for ChatTTS_colab and CosyVoice?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: ChatTTS_colab trust report; CosyVoice trust report.