Kaldi
7.1#16 in speech recognition softwareFree planFree planAndroidWebLinuxmacOS
VisitKaldi vs Whisper
What both publish
| Fact | Kaldi | Whisper |
|---|---|---|
| Installation | Users download the current source by cloning the Kaldi GitHub repository and install it using the instructions in the repository's INSTALL file. | The official installation command is pip install -U openai-whisper, with a Git installation option also documented. |
| License | Kaldi is released under Apache License 2.0, which permits free use and redistribution, including for commercial purposes. | Whisper's code and model weights are released under the MIT License. |
| Purpose | Kaldi is a C++ toolkit for speech recognition intended for speech recognition researchers and professionals. | Whisper is a general-purpose speech recognition model for multilingual transcription, speech translation, and language identification. |
Kaldi plans
- KaldiFree
Whisper plans
- Self-hosted WhisperFree
- Whisper (open-source code and model weights)Free
- Whisper API$0.01 a month
Pick Kaldi if…
Kaldi is intended for speech recognition researchers, professionals, and researchers-in-training. Its documentation is expert-oriented, so it is better suited to readers comfortable with technical implementation work.
Pick Whisper if…
Whisper may suit developers and researchers building speech-processing applications or exploring multilingual transcription and translation. It is also an option for people comfortable installing and running command-line or Python software locally.