facebook / automatic-speech-recognition Open weights updated 3 years ago

wav2vec2-base-960h

The base model pretrained and fine-tuned on 960 hours of Librispeech on 16kHz sampled speech audio. When using the model make sure that your speech input is also sampled at 16Khz.

Params
90 M
Context
—
Downloads 30d
1.8 M
Likes
418
Commercial use: allowed apache-2.0 Not gated SAFETENSORS 1 languages View on Hugging Face ↗

Download history

daily snapshots · 106 days
▲ 11 K in the last 30 days (0.6%)
1.8 M1.3 M
Jul 28Sep 1Oct 6Nov 10

Can you run it?

Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.

FileQuantSizeEst. VRAMVerdict on RTX 4090 · 24 GB
model.safetensors f32 0.4 GB 0.9 GB ✅ Runs comfortably
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.

Specifications

Architecture
Wav2Vec2ForCTC
Parameters
90 M
Tensor type
F32
Vocabulary
32
Layers / heads
12 / 12
Licence
apache-2.0
First seen on the Hub
2022-03-02
Training datasets
librispeech_asr
LibriSpeech (clean) (reported)
3.4
LibriSpeech (other) (reported)
8.6
Added to our catalog
2026-07-28

Family

Base model and the most-downloaded derivatives in the catalog.

Compare with any automatic-speech-recognition model