📊 性能亮点

VoxCPM 在公开的零样本 TTS 基准测试中取得了具有竞争力的结果。

Seed-TTS-eval 基准测试

模型	参数量	开源	test-EN		test-ZH		test-Hard
			WER/%⬇	SIM/%⬆	CER/%⬇	SIM/%⬆	CER/%⬇	SIM/%⬆
MegaTTS3	0.5B	❌	2.79	77.1	1.52	79.0	-	-
DiTAR	0.6B	❌	1.69	73.5	1.02	75.3	-	-
CosyVoice3	0.5B	❌	2.02	71.8	1.16	78.0	6.08	75.8
CosyVoice3	1.5B	❌	2.22	72.0	1.12	78.1	5.83	75.8
Seed-TTS	-	❌	2.25	76.2	1.12	79.6	7.59	77.6
MiniMax-Speech	-	❌	1.65	69.2	0.83	78.3	-	-
F5-TTS	0.3B	✅	2.00	67.0	1.53	76.0	8.67	71.3
MaskGCT	1B	✅	2.62	71.7	2.27	77.4	-	-
CosyVoice	0.3B	✅	4.29	60.9	3.63	72.3	11.75	70.9
CosyVoice2	0.5B	✅	3.09	65.9	1.38	75.7	6.83	72.4
SparkTTS	0.5B	✅	3.14	57.3	1.54	66.0	-	-
FireRedTTS	0.5B	✅	3.82	46.0	1.51	63.5	17.45	62.1
FireRedTTS-2	1.5B	✅	1.95	66.5	1.14	73.6	-	-
Qwen2.5-Omni	7B	✅	2.72	63.2	1.70	75.2	7.97	74.7
OpenAudio-s1-mini	0.5B	✅	1.94	55.0	1.18	68.5	23.37	64.3
IndexTTS2	1.5B	✅	2.23	70.6	1.03	76.5	7.12	75.5
VibeVoice	1.5B	✅	3.04	68.9	1.16	74.4	-	-
HiggsAudio-v2	3B	✅	2.44	67.7	1.50	74.0	55.07	65.6
VoxCPM	0.5B	✅	1.85	72.9	0.93	77.2	8.87	73.0

模型	zh	en	hard-zh			hard-en
	CER/%⬇	WER/%⬇	CER/%⬇	SIM/%⬆	DNSMOS⬆	WER/%⬇	SIM/%⬆	DNSMOS⬆
F5-TTS	5.47	8.90	-	-	-	-	-	-
SparkTTS	5.15	11.0	-	-	-	-	-	-
GPT-SoVits	7.34	12.5	-	-	-	-	-	-
CosyVoice2	4.08	6.32	12.58	72.6	3.81	11.96	66.7	3.95
OpenAudio-s1-mini	4.00	5.54	18.1	58.2	3.77	12.4	55.7	3.89
IndexTTS2	3.58	4.45	12.8	74.6	3.65	8.78	74.5	3.80
HiggsAudio-v2	9.54	7.89	41.0	60.2	3.39	10.3	61.8	3.68
CosyVoice3-0.5B	3.89	5.24	14.15	78.6	3.75	9.04	75.9	3.92
CosyVoice3-1.5B	3.91	4.99	9.77	78.5	3.79	10.55	76.1	3.95
VoxCPM	3.40	4.04	12.9	66.1	3.59	7.89	64.3	3.74