--- title: "voice-pro vs CosyVoice" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/abus-aikorea-voice-pro-vs-funaudiollm-cosyvoice" tools: ["abus-aikorea-voice-pro", "funaudiollm-cosyvoice"] --- # voice-pro vs CosyVoice *GraphCanon updated Sep 30, 2026* ## Verdict Pick voice-pro if voice-Pro utilizes Gradio WebUI to offer TTS engines, zero-shot voice cloning, audio processing tools, with YouTube downloading and vocal isolation features; 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. [voice-pro](https://www.wctokyoseoul.com) reports 13k GitHub stars, 1.9k forks, and 60 open issues, last pushed Jul 13, 2026. [CosyVoice](https://funaudiollm.github.io/cosyvoice3) has 24k stars, 2.7k forks, and 697 open issues, last pushed May 25, 2026. Figures are from public GitHub metadata via [voice-pro's repository](https://github.com/abus-aikorea/voice-pro) and [CosyVoice's repository](https://github.com/FunAudioLLM/CosyVoice). | | [voice-pro](/tools/abus-aikorea-voice-pro.md) | [CosyVoice](/tools/funaudiollm-cosyvoice.md) | | --- | --- | --- | | Tagline | Gradio WebUI for TTS and voice cloning with audio processing capabilities | Multi-lingual large voice generation model with full-stack abilities for inference, training and deployment. | | Stars | 12,849 | 23,695 | | Forks | 1,853 | 2,692 | | Open issues | 60 | 697 | | Language | Python | Python | | Adopt for | Voice-Pro utilizes Gradio WebUI to offer TTS engines, zero-shot voice cloning, audio processing tools, with YouTube downloading and vocal isolation features. | 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 | GPL-3.0 | Apache-2.0 | | Categories | Speech & Audio | Inference & Serving, Model Training, Speech & Audio | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [voice-pro](/tools/abus-aikorea-voice-pro.md) | [CosyVoice](/tools/funaudiollm-cosyvoice.md) | | --- | --- | --- | | Maintenance | Steady (60%) | Slowing (36%) | | Days since push | 69d | 117d | | Open issues (now) | 60 | 697 | | Stars delta | +1.5k (30d) | +1.3k (30d) | | Open issues delta | +4 (30d) | -59 (30d) | | Owner type | User | Organization | | Full report | [trust report](/tools/abus-aikorea-voice-pro/trust.md) | [trust report](/tools/funaudiollm-cosyvoice/trust.md) | ## Shared compatibility - **Python**: [voice-pro](/tools/abus-aikorea-voice-pro.md) - Python runtime; [CosyVoice](/tools/funaudiollm-cosyvoice.md) - Python runtime ## Decision facts: voice-pro - **Adopt for:** Voice-Pro utilizes Gradio WebUI to offer TTS engines, zero-shot voice cloning, audio processing tools, with YouTube downloading and vocal isolation features. ## 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 voice-pro if… - License: voice-pro is GPL-3.0, CosyVoice is Apache-2.0. - Tags unique to voice-pro: audiobook, faster-whisper, gradio, karaoke. - For multilingual audiobook creation with integrated translation capabilities ### Choose CosyVoice if… - License: CosyVoice is Apache-2.0, voice-pro 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 NOT to use voice-pro - For users prioritizing a fully offline experience due to the need for internet access during model download and use - If only basic speech synthesis without advanced voice cloning or audio processing is required, as Voice-Pro supports more complex workflows ## 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. ## Common questions ### What is the difference between voice-pro and CosyVoice? voice-pro: Gradio WebUI for TTS and voice cloning with audio processing capabilities. 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 voice-pro over CosyVoice? Choose voice-pro over CosyVoice when License: voice-pro is GPL-3.0, CosyVoice is Apache-2.0; Tags unique to voice-pro: audiobook, faster-whisper, gradio, karaoke; For multilingual audiobook creation with integrated translation capabilities. ### When should I choose CosyVoice over voice-pro? Choose CosyVoice over voice-pro when License: CosyVoice is Apache-2.0, voice-pro 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 avoid voice-pro? For users prioritizing a fully offline experience due to the need for internet access during model download and use If only basic speech synthesis without advanced voice cloning or audio processing is required, as Voice-Pro supports more complex workflows ### 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 voice-pro or CosyVoice more popular on GitHub? CosyVoice has more GitHub stars (23,695 vs 12,849). Stars measure visibility, not whether either tool fits your constraints. ### Are voice-pro and CosyVoice open source? Yes - both are open-source projects on GitHub (voice-pro: GPL-3.0, CosyVoice: Apache-2.0). ### Where can I find alternatives to voice-pro or CosyVoice? GraphCanon lists graph-backed alternatives at [voice-pro alternatives](/tools/abus-aikorea-voice-pro/alternatives) and [CosyVoice alternatives](/tools/funaudiollm-cosyvoice/alternatives) ([voice-pro markdown twin](/tools/abus-aikorea-voice-pro/alternatives.md), [CosyVoice markdown twin](/tools/funaudiollm-cosyvoice/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/abus-aikorea-voice-pro-vs-funaudiollm-cosyvoice.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, voice-pro or CosyVoice? voice-pro: Steady. CosyVoice: 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 voice-pro and CosyVoice? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [voice-pro trust report](/tools/abus-aikorea-voice-pro/trust); [CosyVoice trust report](/tools/funaudiollm-cosyvoice/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=abus-aikorea-voice-pro`](/api/graphcanon/graph?tool=abus-aikorea-voice-pro) - 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/_