Model comparison

Qwen3-TTS-12Hz-1.7B-Base vs OmniVoice

These two publish different quantization sets; the table below has the exact sizes.

From the file· summed bytes, KV per layer

Side by side

Qwen3-TTS-12Hz-1.7B-BaseOmniVoice
Parameters1.9B613M
Architectureqwen3ttsomnivoice-lm
Layers
Native context
Mixture of expertsnono
Quantizations published47
Smallest quantization0.94 GiB0.56 GiB
Q4_K_M0.61 GiB
Licenceapache-2.0apache-2.0

KV cache by context

the term that decides long-context viability
ContextQwen3-TTS-12Hz-1.7B-BaseOmniVoiceRatio
4,096
8,192
16,384
32,768
65,536
131,072