This model is a fine tuning for the deepfake audio classification task. It achieves the following results on its evalutation data: It achieves the following results on ASVspoof2019 evaluation subset
Open-weight model · Audio classification
wav2vec2-large-xlsr-53-gender-recognition-librispeech
by Alef Iury Siqueira Ferreira alefiury/wav2vec2-large-xlsr-53-gender-recognition-librispeech
This model is a fine-tuned version of facebook/wav2vec2-xls-r-300m on Librispeech-clean-100 for gender recognition.
Runs On
What it takes to serve wav2vec2-large-xlsr-53-gender-recognition-librispeech (316M parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.
| Precision | Weights | Memory needed | Cheapest setup | Per hour | Also 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 Sep 18, 2026.
SAVRN's Notes on wav2vec2-large-xlsr-53-gender-recognition-librispeech
Tagging speech by the speaker's gender is a narrow job, and Alef Iury Siqueira Ferreira built this model for it: a fine-tune of facebook/wav2vec2-xls-r-300m with 316M parameters, trained for one epoch on Librispeech-clean-100. The download is 2.5 GB because the checkpoint is stored in float32, but at 16-bit the weights are 0.6 GB and the model needs 0.8 GB of memory. The cheapest setup we list is one MI300X with 192 GB at $1.85 per hour on-demand, far more card than the job calls for, so run it beside other audio work.
Apache 2.0 keeps the deployment simple: commercial use, modification and redistribution are permitted, provided the license and copyright notices travel with the files and significant changes are stated. Before committing, check the training data against your own audio: the model saw Librispeech-clean-100 on a 70/10/20 split for a single epoch. The last update was 2024-03-23.
Model Card
By Alef Iury Siqueira Ferreira, published under apache-2.0, revision 7a28165f33e1.
This model is a fine-tuned version of facebook/wav2vec2-xls-r-300m on Librispeech-clean-100 for gender recognition. It achieves the following results on the evaluation set: - Loss: 0.0061 - F1: 0.9993
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Configuration
- Architecture
- Wav2Vec2ForSequenceClassification
- Layers
- 24
- Hidden size
- 1,024
- Feed-forward size
- 4,096
- Attention heads
- 16
- Vocabulary size
- 32
- Stored precision
- float32
- Model type
- wav2vec2
Identity and Version
- Repository
- alefiury/wav2vec2-large-xlsr-53-gender-recognition-librispeech
- Publisher
- Alef Iury Siqueira Ferreira
- Task
- Audio classification
- Modality
- Audio
- Library
- transformers
- Parameters
- 316M parameters
- Languages
- Not stated by the source
- Revision
- 7a28165f33e1dbb37adbce09c0a9afcd6095dd4d
- First published
- 2023-04-24
- Last updated
- 2024-03-23
Files and Weights
8 files, 2.5 GB in total. The weights are 3 files totalling 2.5 GB in bin, safetensors.
Every file
| File | Type | Size | SHA-256 |
|---|---|---|---|
| model.safetensors | Weights | 1.3 GB | be185e3759a7 |
| pytorch_model.bin | Weights | 1.3 GB | 29587aa96b82 |
| training_args.bin | Weights | 3.6 KB | 53d01eca749f |
| config.json | Configuration | 2.2 KB | — |
| preprocessor_config.json | Configuration | 212 B | — |
| README.md | Documentation | 7.0 KB | — |
| .gitattributes | Repository | 1.5 KB | — |
| .gitignore | Repository | 13 B | — |
License and Download
- License
- apache-2.0
- Access
- Open weights, no gate
- Download size
- 2.5 GB
Released by Alef Iury Siqueira Ferreira through its official repository on Hugging Face. Read the license.
Built From
- Derived from facebook/wav2vec2-xls-r-300m
- Trained on (disclosed) librispeech_asr
Memory Requirements
| Precision | Weights in memory |
|---|---|
| As published | 2.5 GB |
| 16-bit | 0.6 GB |
| 8-bit | 0.3 GB |
| 4-bit | 0.2 GB |
Weights only, from the published parameter count; the key-value cache and runtime add to this.
Built on This Model
Compare wav2vec2-large-xlsr-53-gender-recognition-librispeech
Questions About wav2vec2-large-xlsr-53-gender-recognition-librispeech
How much GPU memory does wav2vec2-large-xlsr-53-gender-recognition-librispeech 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 wav2vec2-large-xlsr-53-gender-recognition-librispeech 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 wav2vec2-large-xlsr-53-gender-recognition-librispeech commercially?
Yes. wav2vec2-large-xlsr-53-gender-recognition-librispeech 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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