Home/Compare/CosyVoice vs whisper-diarization

Comparison

CosyVoice vs whisper-diarization

Verdict

Pick CosyVoice when cosyVoice is primarily Python; whisper-diarization is Jupyter Notebook; pick whisper-diarization when whisper-diarization is primarily Jupyter Notebook; CosyVoice is Python.

Markdown twin · CosyVoice alternatives · whisper-diarization alternatives

GraphCanon updated today

CosyVoice logo

CosyVoice

FunAudioLLM/CosyVoice

22kpushed May 25, 2026
vs
whisper-diarization logo

whisper-diarization

MahmoudAshraf97/whisper-diarization

5.6kpushed Feb 23, 2026

Trust & integrity

SignalCosyVoicewhisper-diarization
Maintenance
Steady (46d since push)
As of today · github_public_v1
Slowing (137d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of today · github_public_v1
Not a fork · Personal account
As of today · github_public_v1
Security (OSV)
No lockfile
As of today · none
No criticals
As of today · osv@v1

Tagline

CosyVoice
Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment.
whisper-diarization
Automatic Speech Recognition with Speaker Diarization based on OpenAI Whisper

Stars

CosyVoice
22k
whisper-diarization
5.6k

Forks

CosyVoice
2.5k
whisper-diarization
501

Open issues

CosyVoice
767
whisper-diarization
41

Language

CosyVoice
Python
whisper-diarization
Jupyter Notebook

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.
whisper-diarization
-

Persona

CosyVoice
-
whisper-diarization
-

Runtime

CosyVoice
-
whisper-diarization
-

License

CosyVoice
Apache-2.0
whisper-diarization
BSD-2-Clause

Last pushed

CosyVoice
May 25, 2026
whisper-diarization
Feb 23, 2026

Categories

CosyVoice
Model Training, Speech & Audio, Inference & Serving
whisper-diarization
Speech & Audio

Trust and health

Maintenance

CosyVoice
Steady (60%)
whisper-diarization
Slowing (36%)

Days since push

CosyVoice
46d
whisper-diarization
137d

Open issues (now)

CosyVoice
767
whisper-diarization
41

Owner type

CosyVoice
Organization
whisper-diarization
User

Security scan

CosyVoice
No lockfile
whisper-diarization
No criticals

Full report

CosyVoice
Trust report
whisper-diarization
Trust report

Choose CosyVoice if…

  • CosyVoice is primarily Python; whisper-diarization is Jupyter Notebook.
  • License: CosyVoice is Apache-2.0, whisper-diarization is BSD-2-Clause.
  • 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.

Choose whisper-diarization if…

  • whisper-diarization is primarily Jupyter Notebook; CosyVoice is Python.
  • License: whisper-diarization is BSD-2-Clause, CosyVoice is Apache-2.0.
  • Tags unique to whisper-diarization: speaker-diarization, asr, speech, speech-to-text.

When NOT to use whisper-diarization

  • Last GitHub push was 138 days ago (slowing maintenance, Feb 23, 2026). Validate activity before betting a new project on whisper-diarization.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: CosyVoice 22k · whisper-diarization 5.6k (synced Jul 11, 2026).

Common questions

What is the difference between CosyVoice and whisper-diarization?
CosyVoice: Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment.. whisper-diarization: Automatic Speech Recognition with Speaker Diarization based on OpenAI Whisper. See the comparison table for live GitHub stats and shared categories.
When should I choose CosyVoice over whisper-diarization?
Choose CosyVoice over whisper-diarization when CosyVoice is primarily Python; whisper-diarization is Jupyter Notebook; License: CosyVoice is Apache-2.0, whisper-diarization is BSD-2-Clause; 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 choose whisper-diarization over CosyVoice?
Choose whisper-diarization over CosyVoice when whisper-diarization is primarily Jupyter Notebook; CosyVoice is Python; License: whisper-diarization is BSD-2-Clause, CosyVoice is Apache-2.0; Tags unique to whisper-diarization: speaker-diarization, asr, speech, speech-to-text.
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 whisper-diarization?
Last GitHub push was 138 days ago (slowing maintenance, Feb 23, 2026). Validate activity before betting a new project on whisper-diarization.
Is CosyVoice or whisper-diarization more popular on GitHub?
CosyVoice has more GitHub stars (22,089 vs 5,594). Stars measure visibility, not whether either tool fits your constraints.
Are CosyVoice and whisper-diarization open source?
Yes - both are open-source projects on GitHub (CosyVoice: Apache-2.0, whisper-diarization: BSD-2-Clause).
Where can I find alternatives to CosyVoice or whisper-diarization?
GraphCanon lists graph-backed alternatives at CosyVoice alternatives and whisper-diarization alternatives (CosyVoice markdown twin, whisper-diarization 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 whisper-diarization?
CosyVoice: Steady. whisper-diarization: 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 whisper-diarization?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: CosyVoice trust report; whisper-diarization trust report.