Glossary

What is Whisper (speech recognition)?

Whisper is OpenAI's open-source speech-recognition model, widely used to transcribe audio and runnable entirely on your own hardware.

  • Free, no account
  • Open source, MIT
  • Apple Silicon, macOS 13 or later
In depth

What it means

Because the model weights are open, Whisper can run locally — including on Apple Silicon GPUs — instead of calling a paid cloud API.

Humla bundles a local Whisper engine (a quantised large-v3-turbo model) and a Norwegian-tuned NB Whisper model, so on-device transcription is free after a one-time download.

Keep your meetings on your Mac.

Free and open source. Apple Silicon, macOS 13 or later.