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comodoro/stt_cs_fastconformer_ctc_small

By comodoro · ↓ 0 · ♥ 0 · Updated 2025-12-18

What's in this repo

This page lists the files in comodoro/stt_cs_fastconformer_ctc_small, including stt_cs_fastconformer_ctc_small_176_bf16.int8.onnx, stt_cs_fastconformer_ctc_small_176_bf16.onnx.

  • 2 ONNX models (.onnx files)
  • 6 files, including 2 .onnx, 1 .md, 1 .labels, 1 .vocab
  • Last updated 2025-12-18

ONNX files

File Size Download
stt_cs_fastconformer_ctc_small_176_bf16.int8.onnx — Download
stt_cs_fastconformer_ctc_small_176_bf16.onnx — Download

How to use

These ONNX files can be loaded with ONNX Runtime. To inspect a model graph, upload the file to the Netron viewer. Download links point to the original files on Hugging Face.

README

Small fastconformer CTC ASR model

A small fastconformer CTC ASR model for light, especially low to medium vocabulary applications.

Model Details

Model Description

  • Developed by: Vojtěch Drábek
  • Model type: Fastconformer CTC
  • Language(s) (NLP): Czech
  • License: CC-BY-4.0

Evaluation

Testing Data

Mozilla Common Voice Czech 21.0 Test Set

Results

Greedy decoding
Full model

WER: 15.0 CER: 5.2

Quantized model

WER: 15.5 CER: 5.4

Been search decoding
General language model
  • pyctcdecode
  • beam width 16
  • 5-gram, 500k words, 992 MB

WER: 11.6 CER: 5.8

Model info

onnx cs license:cc-by-4.0 region:us
↓ 0 ♥ 0

Created: 2025-12-17

Updated: 2025-12-18

View on Hugging Face

Files (6)

.gitattributes
README.md
stt_cs_fastconformer_ctc_small_176_bf16.int8.onnx ONNX
stt_cs_fastconformer_ctc_small_176_bf16.labels
stt_cs_fastconformer_ctc_small_176_bf16.onnx ONNX
stt_cs_fastconformer_ctc_small_176_bf16.vocab

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