Port of OpenAI's Whisper ASR model in C/C++ using ggml
Checkout https://github.com/ggerganov/whisper.cpp
| Model | Disk | Mem |
|---|---|---|
| tiny | 75 MB | ~280 MB |
| base | 142 MB | ~430 MB |
| small | 466 MB | ~1.0 GB |
| medium | 1.5 GB | ~2.6 GB |
| large | 2.9 GB | ~4.7 GB |
The original models are converted to a custom binary format. This allows to pack everything needed into a single file:
- model parameters
- mel filters
- vocabulary
- weights
For more details, see the conversion script convert-pt-to-ggml.py