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Whisper vs WhisperX

The same facts for both, read from GitHub every night, and the relation a person reviewed.

Whisper vs WhisperX
FactWhisperWhisperX
LanguagePythonPython
LicenceMITBSD-2-Clause
Stars111k25k
Latestv20250625v3.8.6
Last push2026-08-312026-10-18
Release cadenceabout 140 days between releasesabout 7 days between releases
Active contributors3 commit authors on the default branch in the last 90 days3 commit authors on the default branch in the last 90 days
Flagsnonenone
  • WhisperX replaces Whisper. Alternatives to Whisper →

    Full replacementAdds word-level timestamps, voice activity detection and speaker diarization on top of faster-whisper.

  • Both replace Amazon Transcribe. Alternatives to Amazon Transcribe →

    PartialWhisperOpen model that transcribes and translates audio files on your own hardware; no managed service, streaming or speaker labels.

    PartialWhisperXBatch transcription with speaker labels on your own hardware; no managed service or streaming.