Qwen · audio tts

Qwen3-TTS-12Hz-0.6B-Base

Qwen/Qwen3-TTS-12Hz-0.6B-Base

Qwen3-TTS-12Hz-0.6B-Base at Q4_K_M is exactly 5,073,265,248 bytes (4.72 GiB / 5.07 GB)

From the file· summed from 6 file(s)From the file· KV per layer
Parameters
915M
Architecture
qwen3-tts
null layers
Context
native (config.json)
License
apache-2.0

Shipped quantizations

exact bytes, summed from published files
QuantSizeExact bytesEffective bpwTensorsPublisher
Q4_K0.50 GiB532,862,7844.661cstr
Q8_00.92 GiB985,716,5448.622478cstr
Q4_K_M6 shards4.72 GiB5,073,265,248Serveurperso
Q4_K_M6 shards4.72 GiB5,073,265,248CC-TM
Q8_06 shards7.84 GiB8,417,471,040CC-TM
Q8_06 shards7.84 GiB8,417,471,040Serveurperso
BF166 shards14.50 GiB15,573,756,480CC-TM
BF166 shards14.50 GiB15,573,756,480Serveurperso
F326 shards28.88 GiB31,006,867,712Serveurperso
F326 shards28.88 GiB31,006,867,712CC-TM

Compare with

same modality, comparable size

Will it run on your card?

full quant x context sweep

Why other calculators give a different number

A parameters × bits ÷ 8 estimate puts Q4_K_M at roughly 0.48 GiB. The real file is 4.72 GiB, because a quantization is a mixture and some tensors are always kept at higher precision.

Architecture

from config.json
Layers
Attention heads
KV heads
Head dim
Hidden size
Vocab
Sliding window
none
SWA period
MLA
no
Experts
Experts per token
use_sliding_window

Questions people ask

How much VRAM does Qwen3-TTS-12Hz-0.6B-Base need?
Q4_K_M is exactly 5,073,265,248 bytes (4.72 GiB) in weights. Add the KV cache, which depends on your context length, plus roughly half a gigabyte of runtime overhead.
Which quantization of Qwen3-TTS-12Hz-0.6B-Base should I use?
Q4_K_M is the usual default. Pick the largest quantization that fits your card at the context you actually need — the table above gives exact sizes for every one published.