Whisper at a glance
Checked 15 Oct 2026Whisper is OpenAI's open speech recognition model in six sizes (39M to 1550M parameters; README lists ~1 GB to ~10 GB VRAM). It transcribes many languages, translates speech to English and identifies the language, via a CLI or Python API. Code and weights are MIT. Install with pip; ffmpeg is required. It does not generate speech, clone voices or run agents.
RepoQuarry. “Whisper.” Checked 15 Oct 2026. https://repoquarry.dev/projects/whisperHow much of ElevenLabs does it replace?
1 of 4 jobs. Local transcription and translation to English; the README does not mention speaker diarization.
For speech generation, voice cloning, voice agents, see other ElevenLabs alternatives. You may also need to build an interface, an API server and hosting yourself.
How much of Otter.ai does it replace?
1 of 3 jobs. Transcribes recordings locally; no live meeting capture, speaker labels or summaries.
For speaker identification, meeting summaries, see other Otter.ai alternatives. You may also need to build an interface, an API server and hosting yourself.
Facts, with sources
Every answer links to where we found it. We read the documentation; we did not install it.
The following command will transcribe speech in audio files, using the turbo modelgithub.com · whisper#command-line-usage ↗ 1d ago
Whisper's code and model weights are released under the MIT License.github.com · whisper#license ↗ 1d ago
Whisper's code and model weights are released under the MIT License.github.com · whisper#license ↗ 1d ago
You can download and install (or update to) the latest release of Whisper with the following commandgithub.com · whisper#setup ↗ 1d ago
Below are the names of the available models and their approximate memory requirements and inference speed relative to the large model.github.com · whisper#available-models-and-languages ↗ 1d ago
It also requires the command-line tool ffmpeg to be installed on your system, which is available from most package managersgithub.com · whisper#setup ↗ 1d ago
pip install -U openai-whispergithub.com · whisper#setup ↗ 1d ago