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12 | 12 |
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13 | 13 | **Fun-CosyVoice 3.0** is an advanced text-to-speech (TTS) system based on large language models (LLM), surpassing its predecessor (CosyVoice 2.0) in content consistency, speaker similarity, and prosody naturalness. It is designed for zero-shot multilingual speech synthesis in the wild. |
14 | 14 | ### Key Features |
15 | | -- **Language Coverage**: Covers 9 common languages (Chinese, English, Japanese, Korean, German, Spanish, French, Italian, Russian), 18+ Chinese dialects/accents (Guangdong, Minnan, Sichuan, Dongbei, Shan3xi, Shan1xi, Shanghai, Tianjin, Shan1dong, Ningxia, Gansu, etc.) and meanwhile supports both multi-lingual/cross-lingual zero-shot voice cloning. |
| 15 | +- **Language Coverage**: Covers 9 common languages (Chinese, English, Japanese, Korean, German, Spanish, French, Italian, Russian), 18+ Chinese dialects/accents (Guangdong, Minnan, Sichuan, Dongbei, Shan3xi, Shan1xi, Shanghai, Tianjin, Shandong, Ningxia, Gansu, etc.) and meanwhile supports both multi-lingual/cross-lingual zero-shot voice cloning. |
16 | 16 | - **Content Consistency & Naturalness**: Achieves state-of-the-art performance in content consistency, speaker similarity, and prosody naturalness. |
17 | 17 | - **Pronunciation Inpainting**: Supports pronunciation inpainting of Chinese Pinyin and English CMU phonemes, providing more controllability and thus suitable for production use. |
18 | 18 | - **Text Normalization**: Supports reading of numbers, special symbols and various text formats without a traditional frontend module. |
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60 | 60 | - [x] Fastapi server and client |
61 | 61 |
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62 | 62 | ## Evaluation |
63 | | -| Model | CER (%) ↓ (test-zh) | WER (%) ↓ (test-en) | CER (%) ↓ (test-hard) | |
64 | | -|-----|------------------|------------------|------------------| |
65 | | -| Human | 1.26 | 2.14 | - | |
66 | | -| F5-TTS | 1.53 | 2.00 | 8.67 | |
67 | | -| SparkTTS | 1.20 | 1.98 | - | |
68 | | -| Seed-TTS | 1.12 | 2.25 | 7.59 | |
69 | | -| CosyVoice2 | 1.45 | 2.57 | 6.83 | |
70 | | -| FireRedTTS-2 | 1.14 | 1.95 | - | |
71 | | -| IndexTTS2 | 1.01 | 1.52 | 7.12 | |
72 | | -| VibeVoice | 1.16 | 3.04 | - | |
73 | | -| HiggsAudio | 1.79 | 2.44 | - | |
74 | | -| MiniMax-Speech | 0.83 | 1.65 | - | |
75 | | -| VoxPCM | 0.93 | 1.85 | 8.87 | |
76 | | -| GLM-TTS | 1.03 | - | - | |
77 | | -| GLM-TTS_RL | 0.89 | - | - | |
78 | | -| Fun-CosyVoice3-0.5B-2512 | 1.21 | 2.24 | 6.71 | |
79 | | -| Fun-CosyVoice3-0.5B-2512_RL | 0.81 | 1.68 | 5.44 | |
| 63 | +| Model | Model Size | CER (%) ↓ (test-zh) | WER (%) ↓ (test-en) | CER (%) ↓ (test-hard) | |
| 64 | +|-------|------------|---------------------|---------------------|-----------------------| |
| 65 | +| Human | - | 1.26 | 2.14 | - | |
| 66 | +| Seed-TTS | - | 1.12 | 2.25 | 7.59 | |
| 67 | +| MiniMax-Speech | - | 0.83 | 1.65 | - | |
| 68 | +| F5-TTS | 0.3B | 1.52 | 2.00 | 8.67 | |
| 69 | +| SparkTTS | 0.5B | 1.20 | 1.98 | - | |
| 70 | +| CosyVoice2 | 0.5B | 1.45 | 2.57 | 6.83 | |
| 71 | +| FireRedTTS-2 | 1.5B | 1.14 | 1.95 | - | |
| 72 | +| IndexTTS2 | 1.5B | 1.01 | 1.52 | 7.12 | |
| 73 | +| VibeVoice | 1.5B | 1.16 | 3.04 | - | |
| 74 | +| HiggsAudio-v2 | 3B | 1.50 | 2.44 | - | |
| 75 | +| VoxPCM | 0.5B | 0.93 | 1.85 | 8.87 | |
| 76 | +| GLM-TTS | 1.5B | 1.03 | - | - | |
| 77 | +| GLM-TTS_RL | 1.5B | 0.89 | - | - | |
| 78 | +| Fun-CosyVoice3-0.5B-2512 | 0.5B | 1.21 | 2.24 | 6.71 | |
| 79 | +| Fun-CosyVoice3-0.5B-2512_RL | 0.5B | 0.81 | 1.68 | 5.44 | |
80 | 80 |
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81 | 81 |
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82 | 82 | ## Install |
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