VoxCPM2-GGUF

This is an AgentQuantix TTS bundle for openbmb/VoxCPM2 using audiocpp_cli. The bundle is the unit of publication: download every required file listed below.

Runtime

audiocpp_cli --task tts --family voxcpm2 --model voxcpm2-F16.gguf --backend best --text "Hello world" --out out.wav

Supported languages: ar, my, zh, zh dialects, da, nl, en, fi, fr, de, el, he, hi, id, it, ja, km, ko, lo, ms, no, pl, pt, ru, es, sw, sv, tl, th, tr, vi

Expected sample rate: runtime-reported; see quality.json

Speaker reference: optional

Bundle files

File	Role	Quant	Size
voxcpm2-F16.gguf	primary	F16	4551.2 MiB
voxcpm2-BF16.gguf	primary	BF16	4551.2 MiB
voxcpm2-Q8_0.gguf	primary	Q8_0	2818.1 MiB
voxcpm2-Q3_K.gguf	primary	Q3_K	1527.3 MiB
voxcpm2-Q4_K.gguf	primary	Q4_K	1798.3 MiB
voxcpm2-Q5_K.gguf	primary	Q5_K	2053.3 MiB
voxcpm2-Q6_K.gguf	primary	Q6_K	2324.2 MiB

Quality results

Check	Result
F16 round-trip WER/CER	0.184127
F16 real-time factor	4.8391
F16 automated gate	True
BF16 round-trip WER/CER	0.161905
BF16 real-time factor	4.4
BF16 automated gate	True
Q8_0 round-trip WER/CER	0.161905
Q8_0 real-time factor	5.0
Q8_0 automated gate	True
Q3_K round-trip WER/CER	0.195238
Q3_K real-time factor	5.4
Q3_K automated gate	True
Q4_K round-trip WER/CER	0.111905
Q4_K real-time factor	5.0
Q4_K automated gate	True
Q5_K round-trip WER/CER	0.106349
Q5_K real-time factor	5.7
Q5_K automated gate	True
Q6_K round-trip WER/CER	0.161905
Q6_K real-time factor	5.0
Q6_K automated gate	True

Voice cloning and consent

Do not clone or imitate a person's voice without explicit, lawful consent. Do not use generated audio for impersonation, fraud, deception, harassment, or privacy-invasive activity. Review the upstream model license and acceptable-use terms before use.

License

The upstream model license (apache-2.0) applies to the model artifacts. audio.cpp retains its own license.