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Open-weight model · Audio classification

audio_cls_1016

by Ryusunghwan ryusunghwan/audio_cls_1016

audio_cls_1016 is an open-weight model for audio classification from Ryusunghwan, released under Apache License 2.0. It has 316M parameters. At 16-bit it needs about 0.8 GB of GPU memory, which fits on 1x MI300X from $1.85 an hour, at the lowest prices in the SAVRN Index.

This model is a fine-tuned version of facebook/wav2vec2-xls-r-300m on an unknown dataset.

Parameters316M
Context—
Weights1.3 GB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads—

Runs On

What it takes to serve audio_cls_1016 (316M parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

PrecisionWeightsMemory neededCheapest setupPer hourAlso fits
16-bit 0.6 GB 0.8 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 0.3 GB 0.4 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 0.2 GB 0.2 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00

Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the SAVRN Index, read Oct 18, 2026.

audio_cls_1016 on every accelerator the SAVRN Index prices, at every precision

Model Card

By Ryusunghwan, published under apache-2.0, revision d6c6475c5976.

This model is a fine-tuned version of facebook/wav2vec2-xls-r-300m on an unknown dataset. It achieves the following results on the evaluation set: The following hyperparameters were used during training: - learningrate: 0.0001 - trainbatchsize: 8 - evalbatchsize: 8 - gradientaccumulationsteps: 4 - totaltrainbatchsize: 32 - lrschedulertype: linear - numepochs: 10 - mixedprecisiontraining: Native AMP - Transformers 5.18.0 - Pytorch 2.11.0+cu130 - Datasets 4.8.5 - Tokenizers 0.23.2

Read Ryusunghwan's full model card

This model is a fine-tuned version of facebook/wav2vec2-xls-r-300m on an unknown dataset. It achieves the following results on the evaluation set: - Loss: 2.6114 - Accuracy: 0.0924

Model description

More information needed

Intended uses & limitations

More information needed

Training and evaluation data

More information needed

Training procedure

Training hyperparameters

The following hyperparameters were used during training: - learning_rate: 0.0001 - train_batch_size: 8 - eval_batch_size: 8 - seed: 42 - gradient_accumulation_steps: 4 - total_train_batch_size: 32 - optimizer: Use OptimizerNames.ADAMW_TORCH_FUSED with betas=(0.9,0.999) and epsilon=1e-08 and optimizer_args=No additional optimizer arguments - lr_scheduler_type: linear - num_epochs: 10 - mixed_precision_training: Native AMP

Training results

Training Loss Epoch Step Validation Loss Accuracy
No log 1.0 15 2.6430 0.1176
No log 2.0 30 2.6421 0.0672
No log 3.0 45 2.6398 0.0672
No log 4.0 60 2.6369 0.0672
No log 5.0 75 2.6385 0.1008
No log 6.0 90 2.6339 0.0924
No log 7.0 105 2.6335 0.0924
No log 8.0 120 2.6274 0.0756
No log 9.0 135 2.6122 0.0756
No log 10.0 150 2.6114 0.0924

Framework versions

  • Transformers 5.18.0
  • Pytorch 2.11.0+cu130
  • Datasets 4.8.5
  • Tokenizers 0.23.2

Configuration

Architecture
Wav2Vec2ForSequenceClassification
Layers
24
Hidden size
1,024
Feed-forward size
4,096
Attention heads
16
Vocabulary size
32
Model type
wav2vec2

Identity and Version

Repository
ryusunghwan/audio_cls_1016
Publisher
Ryusunghwan
Task
Audio classification
Modality
Audio
Library
transformers
Parameters
316M parameters
Languages
Not stated by the source
Revision
d6c6475c597621af80f18bf6407ab83138666f7f
First published
2026-10-16
Last updated
2026-10-16

Files and Weights

6 files, 1.3 GB in total. The weights are 2 files totalling 1.3 GB in bin, safetensors.

Weights2 files · 1.3 GB
Configuration2 files · 3.0 KB
Documentation1 file · 2.2 KB
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
model.safetensorsWeights1.3 GB 163ae95a515c
training_args.binWeights5.2 KB e6141867de05
config.jsonConfiguration2.8 KB —
preprocessor_config.jsonConfiguration212 B —
README.mdDocumentation2.2 KB —
.gitattributesRepository1.5 KB —

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
1.3 GB
Download from Ryusunghwan

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

Built From

  • Derived from facebook/wav2vec2-xls-r-300m

Memory Requirements

PrecisionWeights in memory
As published1.3 GB
16-bit0.6 GB
8-bit0.3 GB
4-bit0.2 GB

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

Questions About audio_cls_1016

How much GPU memory does audio_cls_1016 need?

About 0.8 GB at 16-bit and 0.2 GB at 4-bit: the weights (316M parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run audio_cls_1016 on?

At 16-bit, 1x MI300X from $1.85 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.

Can I use audio_cls_1016 commercially?

Yes. audio_cls_1016 is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

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This model is a fine-tuned version of facebook/wav2vec2-xls-r-300m on an unknown dataset. It achieves the following results on the evaluation set: The following hyperparameters were used during training: - learningrate: 0.0001 - trainbatchsize: 8 - evalbatchsize: 8 - gradientaccumulationsteps: 4 - totaltrainbatchsize: 32 - lrschedulertype: linear - numepochs: 10 - mixedprecisiontraining: Native AMP - Transformers 5.18.0 - Pytorch 2.11.0+cu130 - Datasets 4.8.5 - Tokenizers 0.23.2

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