WhisperX

WhisperX offers highly accurate automatic speech recognition with word-level timestamps and speaker diarization. Designed for efficiency, it provides 70x real-time transcription using the Whisper large-v2 model, requiring less than 8GB of GPU memory. WhisperX enhances transcription accuracy with wav2vec2 alignment and supports multispeaker ASR. The tool includes Voice Activity Detection (VAD) to minimize errors and supports various languages. Installation is simple via PyPi, with advanced options for developers. WhisperX is ideal for applications needing precise transcription and speaker identification, making it a powerful tool for diverse audio processing needs.