canary-1b-v2 — timestamps_asr_model — MLX q8
Quantized MLX port of the timestamps_asr_model bundled inside
nvidia/canary-1b-v2. It is
the dedicated CTC forced-alignment head paired with canary; vocabulary is
byte-identical to canary's sentencepiece (16 384 pieces).
| Architecture | 24-layer Conformer encoder + 1×1 CTC head |
| Params | 626 M |
| Mel features | 128 |
| d_model | 1024 |
| CTC vocab | 16 384 + blank |
| Subsampling | 8× (dw_striding) |
| Self-attention | full rel-pos |
| Quantization | bits=8, group_size=64 (MLX default) |
| Source | extracted from canary-1b-v2.nemo |
Files
| File | Size |
|---|---|
config.json |
preprocessor + encoder + CTC config (with inline vocab) |
model.safetensors |
q8 weights + bf16 scales/biases |
tokenizer.model |
canary's sentencepiece (1:1 copy) |
License
CC-BY-4.0 — inherited from nvidia/canary-1b-v2.
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Model size
0.2B params
Tensor type
BF16
·
U32 ·
Hardware compatibility
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Base model
nvidia/canary-1b-v2