Model reference · open weights

wav2vec2-2-bart

Available as managed deployment Audio patrickvonplaten · community Speech→text 1 variants 958 dl/mo

wav2vec2-2-bart is an open-weight audio or speech model from patrickvonplaten. AxForge deploys and operates it for you on dedicated EU-owned hardware — with the licence handled where one is required.

Available as managed deployment — configured and operated for you on dedicated EU hardware, quoted per deployment.

What it is

Released bypatrickvonplaten
TypeAudio & music
TaskSpeech→text
Runs withtransformers
Released2022-03-02
Popularity958 downloads / month
LicenceUnknown

About

What wav2vec2-2-bart is

To rerun this experiment, please clone this directory and run:

python create_model.py

followed by

./run_librispeech.sh
Read the full model card

wav2vec2-2-bart-base

This model is a fine-tuned version of facebook/wav2vec2-base and bart-base on the librispeech_asr - clean dataset.

It achieves the following results on the evaluation set:

  • Loss: 0.405
  • Wer: 0.0728

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: 0.0003
  • train_batch_size: 8
  • eval_batch_size: 8
  • seed: 42
  • distributed_type: multi-GPU
  • num_devices: 8
  • total_train_batch_size: 64
  • total_eval_batch_size: 64
  • optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
  • lr_scheduler_type: linear
  • lr_scheduler_warmup_steps: 400
  • num_epochs: 5
  • mixed_precision_training: Native AMP

Training results

See Training Metrics Tab.

Framework versions

  • Transformers 4.15.0.dev0
  • Pytorch 1.9.0+cu111
  • Datasets 1.16.2.dev0
  • Tokenizers 0.10.3

From the published model card. Full card on the HuggingFace links in the sidebar.

Using it via the API

Call it like any OpenAI endpoint

Once AxForge deploys wav2vec2-2-bart for you, it answers on the OpenAI-compatible API — the same base URL and keys as every other model. (wav2vec2-2-bart below is illustrative; you get the exact model name on deployment.)

$ curl -sS https://api.axforge.ai/v1/audio/transcriptions \
  -H "Authorization: Bearer $AXFORGE_API_KEY" \
  -F model="wav2vec2-2-bart" -F file=@audio.mp3

Create an account — your API key is available in the console. 3M free tokens every 30 days with every new account.

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