Comparison
CosyVoice vs VoxCPM
Verdict
Pick CosyVoice if 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; pick VoxCPM if voxCPM is a tokenizer-free TTS tool excelling in multilingual speech generation, creative voice design, and lifelike cloning.
Markdown twin · CosyVoice alternatives · VoxCPM alternatives
GraphCanon updated Sep 20, 2026
13views this month
Trust & integrity
| Signal | CosyVoice | VoxCPM |
|---|---|---|
| Maintenance | Slowing (117d since push) As of Sep 20, 2026 · github_public_v1 | Active (17d since push) As of Sep 20, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 20, 2026 · github_public_v1 | Not a fork · Organization account As of Sep 20, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 | No lockfile (source not queried) As of Jul 11, 2026 · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- CosyVoice
- Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment.
- VoxCPM
- Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning
Stars
- CosyVoice
- 24k
- VoxCPM
- 38k
Forks
- CosyVoice
- 2.7k
- VoxCPM
- 4.3k
Open issues
- CosyVoice
- 697
- VoxCPM
- 123
Language
- CosyVoice
- Python
- VoxCPM
- 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.
- VoxCPM
- VoxCPM is a tokenizer-free TTS tool excelling in multilingual speech generation, creative voice design, and lifelike cloning.
Persona
- CosyVoice
- -
- VoxCPM
- -
Runtime
- CosyVoice
- -
- VoxCPM
- -
License
- CosyVoice
- Apache-2.0
- VoxCPM
- Apache-2.0
Last pushed
- CosyVoice
- May 25, 2026
- VoxCPM
- Sep 2, 2026
Categories
- CosyVoice
- Inference & Serving, Model Training, Speech & Audio
- VoxCPM
- Inference & Serving, Speech & Audio
Trust and health
Maintenance
- CosyVoice
- Slowing (36%)
- VoxCPM
- Active (82%)
Days since push
- CosyVoice
- 117d
- VoxCPM
- 17d
Open issues (now)
- CosyVoice
- 697
- VoxCPM
- 123
Stars delta
- CosyVoice
- +1.3k (30d)
- VoxCPM
- +3.4k (30d)
Open issues delta
- CosyVoice
- -59 (30d)
- VoxCPM
- +24 (30d)
Full report
- CosyVoice
- Trust report
- VoxCPM
- Trust report
Shared compatibility
- Python · CosyVoice: Python runtime · VoxCPM: Python runtime
Choose CosyVoice if…
- Tags unique to CosyVoice: audio-generation, cantonese, chatbot, chatgpt.
- Also covers Model Training.
- 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 VoxCPM if…
- Requirements: Python >= 3.10 (<3.13), PyTorch >= 2.5.0, CUDA >= 12.0.; For production deployment, Nano-vLLM is recommended for its high throughput and concurrent request support..
- Tags unique to VoxCPM: audio, deeplearning, minicpm, multilingual.
- When you need to generate high-quality, lifelike voice clones for multiple languages without the overhead of tokenizers.
When NOT to use VoxCPM
- If your project is constrained by hardware with less powerful GPUs than NVIDIA RTX 4090, as VoxCPM might not provide optimal real-time factor performance.
- When a simple text-to-speech solution suffices and does not require the advanced features like voice cloning or creative voice design that VoxCPM offers.
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 Sep 20, 2026
- GitHub forks (FunAudioLLM/CosyVoice) · observed Sep 20, 2026
- Last push (FunAudioLLM/CosyVoice) · observed May 25, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (OpenBMB/VoxCPM) · observed Sep 20, 2026
- GitHub forks (OpenBMB/VoxCPM) · observed Sep 20, 2026
- Last push (OpenBMB/VoxCPM) · observed Sep 2, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: CosyVoice 24k · VoxCPM 38k (synced Sep 20, 2026).
Common questions
- What is the difference between CosyVoice and VoxCPM?
- CosyVoice: Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment.. VoxCPM: Tokenizer-Free TTS for Multilingual Speech Generation, Creative Voice Design, and True-to-Life Cloning. See the comparison table for live GitHub stats and shared categories.
- When should I choose CosyVoice over VoxCPM?
- Choose CosyVoice over VoxCPM when Tags unique to CosyVoice: audio-generation, cantonese, chatbot, chatgpt; Also covers Model Training; When you need support for multiple languages like Cantonese, Chinese, English, Japanese, and Korean.
- When should I choose VoxCPM over CosyVoice?
- Choose VoxCPM over CosyVoice when Requirements: Python >= 3.10 (<3.13), PyTorch >= 2.5.0, CUDA >= 12.0.; For production deployment, Nano-vLLM is recommended for its high throughput and concurrent request support.; Tags unique to VoxCPM: audio, deeplearning, minicpm, multilingual; When you need to generate high-quality, lifelike voice clones for multiple languages without the overhead of tokenizers.
- 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 VoxCPM?
- If your project is constrained by hardware with less powerful GPUs than NVIDIA RTX 4090, as VoxCPM might not provide optimal real-time factor performance. When a simple text-to-speech solution suffices and does not require the advanced features like voice cloning or creative voice design that VoxCPM offers.
- Is CosyVoice or VoxCPM more popular on GitHub?
- VoxCPM has more GitHub stars (37,810 vs 23,695). Stars measure visibility, not whether either tool fits your constraints.
- Are CosyVoice and VoxCPM open source?
- Yes - both are open-source projects on GitHub (CosyVoice: Apache-2.0, VoxCPM: Apache-2.0).
- Where can I find alternatives to CosyVoice or VoxCPM?
- GraphCanon lists graph-backed alternatives at CosyVoice alternatives and VoxCPM alternatives (CosyVoice markdown twin, VoxCPM 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 VoxCPM?
- CosyVoice: Slowing. VoxCPM: Active. 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 VoxCPM?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: CosyVoice trust report; VoxCPM trust report.