Comparison
CosyVoice vs keras-tuner
Verdict
Pick CosyVoice when tags unique to CosyVoice: cantonese, audio-generation, chinese, english; pick keras-tuner when tags unique to keras-tuner: automl, deep-learning, machine-learning, python.
Markdown twin · CosyVoice alternatives · keras-tuner alternatives
GraphCanon updated today
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Trust & integrity
| Signal | CosyVoice | keras-tuner |
|---|---|---|
| Maintenance | Steady (46d since push) As of today · github_public_v1 | Slowing (222d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Organization account As of today · github_public_v1 |
| Security (OSV) | No lockfile As of today · none | No lockfile As of today · none |
Tagline
- CosyVoice
- Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment.
- keras-tuner
- A Hyperparameter Tuning Library for Keras
Stars
- CosyVoice
- 22k
- keras-tuner
- 2.9k
Forks
- CosyVoice
- 2.5k
- keras-tuner
- 404
Open issues
- CosyVoice
- 767
- keras-tuner
- 240
Language
- CosyVoice
- Python
- keras-tuner
- Python
Adopt for
- 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.
- keras-tuner
- -
Persona
- CosyVoice
- -
- keras-tuner
- -
Runtime
- CosyVoice
- -
- keras-tuner
- -
License
- CosyVoice
- Apache-2.0
- keras-tuner
- Apache-2.0
Last pushed
- CosyVoice
- May 25, 2026
- keras-tuner
- Dec 1, 2025
Categories
- CosyVoice
- Model Training, Inference & Serving, Speech & Audio
- keras-tuner
- Model Training
Trust and health
Maintenance
- CosyVoice
- Steady (60%)
- keras-tuner
- Slowing (36%)
Days since push
- CosyVoice
- 46d
- keras-tuner
- 222d
Open issues (now)
- CosyVoice
- 767
- keras-tuner
- 240
Full report
- CosyVoice
- Trust report
- keras-tuner
- Trust report
Choose CosyVoice if…
- Tags unique to CosyVoice: cantonese, audio-generation, chinese, english.
- Also covers Inference & Serving, Speech & Audio.
- 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.
Choose keras-tuner if…
- Tags unique to keras-tuner: automl, deep-learning, machine-learning, python.
- Leaner open-issue backlog (240).
When NOT to use keras-tuner
- Last GitHub push was 222 days ago (slowing maintenance, Dec 1, 2025). Validate activity before betting a new project on keras-tuner.
- Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- 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 (keras-team/keras-tuner) · observed Jul 11, 2026
- GitHub forks (keras-team/keras-tuner) · observed Jul 11, 2026
- Last push (keras-team/keras-tuner) · observed Dec 1, 2025
- License file (Apache-2.0) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: CosyVoice 22k · keras-tuner 2.9k (synced Jul 11, 2026).
Common questions
- What is the difference between CosyVoice and keras-tuner?
- CosyVoice: Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment.. keras-tuner: A Hyperparameter Tuning Library for Keras. See the comparison table for live GitHub stats and shared categories.
- When should I choose CosyVoice over keras-tuner?
- Choose CosyVoice over keras-tuner when Tags unique to CosyVoice: cantonese, audio-generation, chinese, english; Also covers Inference & Serving, Speech & Audio; When you need support for multiple languages like Cantonese, Chinese, English, Japanese, and Korean.
- When should I choose keras-tuner over CosyVoice?
- Choose keras-tuner over CosyVoice when Tags unique to keras-tuner: automl, deep-learning, machine-learning, python; Leaner open-issue backlog (240).
- 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.
- When should I avoid keras-tuner?
- Last GitHub push was 222 days ago (slowing maintenance, Dec 1, 2025). Validate activity before betting a new project on keras-tuner. Model Training: Try prompting and RAG first; fine-tuning is the answer to style/format, not missing knowledge.
- Is CosyVoice or keras-tuner more popular on GitHub?
- CosyVoice has more GitHub stars (22,089 vs 2,922). Stars measure visibility, not whether either tool fits your constraints.
- Are CosyVoice and keras-tuner open source?
- Yes - both are open-source projects on GitHub (CosyVoice: Apache-2.0, keras-tuner: Apache-2.0).
- Where can I find alternatives to CosyVoice or keras-tuner?
- GraphCanon lists graph-backed alternatives at CosyVoice alternatives and keras-tuner alternatives (CosyVoice markdown twin, keras-tuner 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, CosyVoice or keras-tuner?
- CosyVoice: Steady. keras-tuner: Slowing. 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 CosyVoice and keras-tuner?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: CosyVoice trust report; keras-tuner trust report.