SAVRN
Search Contact SAVRN

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.

Parameters316M
Context
Weights2.5 GB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads780.7k

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.

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 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

Compute your inferences

Read the full model card (578 words)

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.

Weights3 files · 2.5 GB
Configuration2 files · 2.4 KB
Documentation1 file · 7.0 KB
Repository2 files · 1.5 KB
Every file
FileTypeSizeSHA-256
model.safetensorsWeights1.3 GB be185e3759a7
pytorch_model.binWeights1.3 GB 29587aa96b82
training_args.binWeights3.6 KB 53d01eca749f
config.jsonConfiguration2.2 KB
preprocessor_config.jsonConfiguration212 B
README.mdDocumentation7.0 KB
.gitattributesRepository1.5 KB
.gitignoreRepository13 B

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
2.5 GB
Download from Alef Iury Siqueira Ferreira

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

PrecisionWeights in memory
As published2.5 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.

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.

Similar Models

Model · Audio classification

wav2vec-vm-finetune

Jake Downie

This model is a fine-tuned version of facebook/wav2vec2-xls-r-300m for voicemail detection. It is trained on a dataset of call recordings to distinguish between voicemail greetings and live human responses. This model builds on wav2vec2-xls-r-300m, a self-supervised speech model trained on large-scale multilingual data. We fine-tuned it on the first two seconds of a call. - Automated voicemail detection in AI-powered call assistants. - Filtering voicemail responses in customer service and sales call automation. - Only trianed on the English language. - Assumes the voicemail track is isolated and contains no audio from the caller. - Designed for the first two seconds of audio when calling a…

Open weights apache-2.0 316M parameters transformers

Model · Audio classification

wav2vec2-deepfake-voice-detector

Gary Stafford

Fine-tuned Wav2Vec2 model for detecting AI-generated speech. Determines if audio was spoken by a human or created by AI text-to-speech/voice cloning software. Fine-tuned Wav2Vec2 transformer for binary audio classification (real vs AI-generated speech). Trained to distinguish authentic human speech from synthetic audio generated by AI text-to-speech and voice cloning services including: Note: This model uses transfer learning from a base model already trained for deepfake detection. Fast convergence is expected due to task similarity and TTS engine overlap with the base model's training data. The model outputs logits (raw, unnormalized scores) for two classes: Apply softmax to convert raw…

Open weights apache-2.0 316M parameters transformers

The pre-trained model is this one - facebook/hubert-large-ls960-ft The DUSHA dataset used can be found here Fine-tuned in Google Colab using Pro account with A100 GPU Freezed all layers exept projector, classifier and all 24 HubertEncoderLayerStableLayerNorm layers Used half of the train dataset - 2 epochs - train batch size = 8 - eval batch size = 8 - gradient accumulation steps = 4 - learning rate = 5e-5 without warm up and decay Achieved - accuracy = 0.86 - balanced = 0.76 - macro f1 score = 0.81 on test set, improving accucary and f1 score compared to dataset baseline

Open weights apache-2.0 316M parameters transformers

Speech emotion recognition for Russian over seven classes: anger, disgust, enthusiasm, fear, happiness, neutral, sadness. Fine-tuned from jonatasgrosman/wav2vec2-large-xlsr-53-russian on Aniemore/resd. Audio resampled to 16 kHz mono, clips capped at 12 s, normalized per utterance, padding masked. UA is macro-averaged recall, WA is accuracy, F1 is macro-averaged. All three test sets went through the same harness, so the rows are comparable to each other. The RESD split matches fold 1 of EmoBox bit for bit. The top entry there is WavLM-large at WA 56.47 / UA 55.87 / F1 55.82. These numbers are higher, but the training protocol differs — EmoBox freezes the encoder and trains a probe, this is a…

Open weights mit 316M parameters transformers

The model is a fine-tuned version of jonatasgrosman/wav2vec2-large-xlsr-53-english for a Speech Emotion Recognition (SER) task. The dataset used to fine-tune the original pre-trained model is the RAVDESS dataset. This dataset provides 1440 samples of recordings from actors performing on 8 different emotions in English, which are: It achieves the following results on the evaluation set: The following hyperparameters were used during training: - learningrate: 0.0001 - trainbatchsize: 4 - evalbatchsize: 4 - gradientaccumulationsteps: 2 - totaltrainbatchsize: 8 - lrschedulertype: linear - numepochs: 3 - mixedprecisiontraining: Native AMP Any doubt, contact me on Twitter. - Transformers 4.8.2…

Open weights apache-2.0 316M parameters transformers