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Open-weight model · Speech recognition

X-AuT-ONNX

by Mrfakename mrfakename/X-AuT-ONNX

X-AuT-ONNX is an open-weight model for speech recognition from Mrfakename, released under Creative Commons Attribution-NonCommercial 4.0. Its published files total 6.4 GB.

This is an ONNX export of XPENG-AI/X-AuT, a Qwen3-ASR-0.6B model whose audio encoder was pruned from 18 to 14 layers. The files are laid out for onnxruntime-web on WebGPU. Demo: mrfakename/x-aut-webgpu.

Parameters—
Context—
Weights1.7 GB
Licensecc-by-nc-4.0
AccessOpen weights
Monthly Downloads—

Model Card

This is an ONNX export of XPENG-AI/X-AuT, a Qwen3-ASR-0.6B model whose audio encoder was pruned from 18 to 14 layers. The files are laid out for onnxruntime-web on WebGPU. Demo: mrfakename/x-aut-webgpu. License: CC-BY-NC-4.0 (non-commercial), inherited from the original model. All credit for the model goes to XPENG-AI. This is an unofficial conversion. The decoder was built with the onnxruntime-genai builder (excludeembeds). 1. Log-mel features (Whisper-style, 128 bins, matching preprocessorconfig.json): - 16 kHz audio - nfft 400, hop 160, periodic Hann window, reflect pad - log10, clamped to max − 8, then (x + 4) / 4 - frames = len // 160 2. Encoder: run the encoder to get N audio…

Excerpt from the card by Mrfakename, licensed cc-by-nc-4.0.

Configuration

Architecture
Qwen3ASRForConditionalGeneration
Model type
qwen3_asr

Identity and Version

Repository
mrfakename/X-AuT-ONNX
Publisher
Mrfakename
Task
Speech recognition
Modality
Audio
Library
onnxruntime
Parameters
Not stated by the source
Languages
zh, en
Revision
aab3893d7cc4144c47e59782188620f3ccd53e5e
First published
2026-10-05
Last updated
2026-10-05

Files and Weights

25 files, 6.4 GB in total. The weights are 12 files totalling 1.7 GB in bin, onnx.

Weights12 files · 1.7 GB
Configuration4 files · 7.6 KB
Tokenizer2 files · 11.4 MB
Documentation2 files · 23.5 KB
Other4 files · 4.7 GB
Repository1 file · 1.9 KB
Every file
FileTypeSizeSHA-256
mel_filters_128x201.binWeights102.9 KB c342ed6d06c9
onnx/decoder_model_merged.onnxWeights252.8 KB 632b3fe07fb3
onnx/decoder_model_merged_fp16.onnxWeights197.4 KB 2b19bd3dfd7b
onnx/decoder_model_merged_q4.onnxWeights343.8 KB d84e86ca16a6
onnx/decoder_model_merged_q4f16.onnxWeights288.8 KB cac304177191
onnx/embed_tokens_fp16.binWeights311.2 MB ed607c14797b
onnx/embed_tokens_int8.binWeights155.6 MB ed21a35724b3
onnx/embed_tokens_int8_scales.binWeights607.7 KB acce138a5f06
onnx/encoder_model.onnxWeights591.3 MB ca62ff4484be
onnx/encoder_model_fp16.onnxWeights295.8 MB e85d1e255f08
onnx/encoder_model_q8.onnxWeights183.8 MB ddfc4f8ce0c0
onnx/encoder_model_q8f16.onnxWeights162.9 MB b0b0982bbfa0
chat_template.jsonConfiguration1.2 KB —
config.jsonConfiguration6.0 KB —
generation_config.jsonConfiguration142 B —
preprocessor_config.jsonConfiguration330 B —
LICENSEDocumentation19.3 KB —
README.mdDocumentation4.2 KB —
onnx/decoder_model_merged.onnx.dataOther2.4 GB d9cbccad49fd
onnx/decoder_model_merged_fp16.onnx.dataOther1.2 GB 9775fc333b52
onnx/decoder_model_merged_q4.onnx.dataOther548.9 MB 0acc03373991
onnx/decoder_model_merged_q4f16.onnx.dataOther494.8 MB 76b77d19bbbc
.gitattributesRepository1.9 KB —
tokenizer.jsonTokenizer11.4 MB 049960271416
tokenizer_config.jsonTokenizer12.5 KB —

License and Download

License
cc-by-nc-4.0
Access
Open weights, no gate
Download size
1.7 GB
Download from Mrfakename

Released by Mrfakename through its official repository on Hugging Face. Read the license.

Built From

  • Derived from XPENG-AI/X-AuT
  • Quantized from XPENG-AI/X-AuT

Memory Requirements

PrecisionWeights in memory
As published1.7 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About X-AuT-ONNX

Can I use X-AuT-ONNX commercially?

Not without separate permission. X-AuT-ONNX is released under Creative Commons Attribution-NonCommercial 4.0. CC BY-NC 4.0 permits sharing and adapting with credit for non-commercial purposes only. Commercial use needs separate permission from the rights holder.

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