--- title: "CosyVoice vs Whisperboard" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/funaudiollm-cosyvoice-vs-saik0s-whisperboard" tools: ["funaudiollm-cosyvoice", "saik0s-whisperboard"] --- # CosyVoice vs Whisperboard *GraphCanon updated Jul 12, 2026* ## Verdict Pick CosyVoice when cosyVoice is primarily Python; Whisperboard is Swift; pick Whisperboard when whisperboard is primarily Swift; CosyVoice is Python. [CosyVoice](https://funaudiollm.github.io/cosyvoice3) reports 22k GitHub stars, 2.5k forks, and 767 open issues, last pushed May 25, 2026. [Whisperboard](https://github.com/Saik0s/Whisperboard) has 1.0k stars, 108 forks, and 24 open issues, last pushed Dec 18, 2025. Figures are from public GitHub metadata via [CosyVoice's repository](https://github.com/FunAudioLLM/CosyVoice) and [Whisperboard's repository](https://github.com/Saik0s/Whisperboard). | | [CosyVoice](/tools/funaudiollm-cosyvoice.md) | [Whisperboard](/tools/saik0s-whisperboard.md) | | --- | --- | --- | | Tagline | Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment. | The open-source iOS app that's making quality voice transcription more accessible on mobile devices. | | Stars | 22,089 | 1,046 | | Forks | 2,545 | 108 | | Open issues | 767 | 24 | | Language | Python | Swift | | Adopt for | 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 | - | - | | Runtime | - | - | | License | Apache-2.0 | GPL-3.0 | | Categories | Inference & Serving, Model Training, Speech & Audio | Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [CosyVoice](/tools/funaudiollm-cosyvoice.md) | [Whisperboard](/tools/saik0s-whisperboard.md) | | --- | --- | --- | | Maintenance | Steady (60%) | Slowing (36%) | | Days since push | 46d | 205d | | Open issues (now) | 767 | 24 | | Owner type | Organization | User | | Full report | [trust report](/tools/funaudiollm-cosyvoice/trust.md) | [trust report](/tools/saik0s-whisperboard/trust.md) | ## Decision facts: CosyVoice - **Adopt for:** 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. ## Choose when ### Choose CosyVoice if… - CosyVoice is primarily Python; Whisperboard is Swift. - License: CosyVoice is Apache-2.0, Whisperboard is GPL-3.0. - Tags unique to CosyVoice: audio-generation, cantonese, chatbot, chatgpt. - Also covers Inference & Serving, Model Training. - When you need support for multiple languages like Cantonese, Chinese, English, Japanese, and Korean. ### Choose Whisperboard if… - Whisperboard is primarily Swift; CosyVoice is Python. - License: Whisperboard is GPL-3.0, CosyVoice is Apache-2.0. - Tags unique to Whisperboard: audio-to-text, composable-architecture, ios, openai. ## 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. ## When NOT to use Whisperboard - Last GitHub push was 206 days ago (slowing maintenance, Dec 18, 2025). Validate activity before betting a new project on Whisperboard. ## Common questions ### What is the difference between CosyVoice and Whisperboard? CosyVoice: Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment.. Whisperboard: The open-source iOS app that's making quality voice transcription more accessible on mobile devices.. See the comparison table for live GitHub stats and shared categories. ### When should I choose CosyVoice over Whisperboard? Choose CosyVoice over Whisperboard when CosyVoice is primarily Python; Whisperboard is Swift; License: CosyVoice is Apache-2.0, Whisperboard is GPL-3.0; Tags unique to CosyVoice: audio-generation, cantonese, chatbot, chatgpt; Also covers Inference & Serving, Model Training; When you need support for multiple languages like Cantonese, Chinese, English, Japanese, and Korean. ### When should I choose Whisperboard over CosyVoice? Choose Whisperboard over CosyVoice when Whisperboard is primarily Swift; CosyVoice is Python; License: Whisperboard is GPL-3.0, CosyVoice is Apache-2.0; Tags unique to Whisperboard: audio-to-text, composable-architecture, ios, openai. ### 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 Whisperboard? Last GitHub push was 206 days ago (slowing maintenance, Dec 18, 2025). Validate activity before betting a new project on Whisperboard. ### Is CosyVoice or Whisperboard more popular on GitHub? CosyVoice has more GitHub stars (22,089 vs 1,046). Stars measure visibility, not whether either tool fits your constraints. ### Are CosyVoice and Whisperboard open source? Yes - both are open-source projects on GitHub (CosyVoice: Apache-2.0, Whisperboard: GPL-3.0). ### Where can I find alternatives to CosyVoice or Whisperboard? GraphCanon lists graph-backed alternatives at [CosyVoice alternatives](/tools/funaudiollm-cosyvoice/alternatives) and [Whisperboard alternatives](/tools/saik0s-whisperboard/alternatives) ([CosyVoice markdown twin](/tools/funaudiollm-cosyvoice/alternatives.md), [Whisperboard markdown twin](/tools/saik0s-whisperboard/alternatives.md)), 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](/compare/funaudiollm-cosyvoice-vs-saik0s-whisperboard.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, CosyVoice or Whisperboard? CosyVoice: Steady. Whisperboard: 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 Whisperboard? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [CosyVoice trust report](/tools/funaudiollm-cosyvoice/trust); [Whisperboard trust report](/tools/saik0s-whisperboard/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=funaudiollm-cosyvoice`](/api/graphcanon/graph?tool=funaudiollm-cosyvoice) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_