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Whisper OpenAI

100% Free
#23 in AI Transcription Tools Last verified: June 15, 2026

Whisper is OpenAI's general-purpose speech recognition model trained on a vast dataset of multilingual audio. It excels at transcription and translation across dozens of languages, handling accents, background noise, and technical vocabulary with impressive accuracy. Available in multiple sizes (tiny to large), Whisper can run on everything from mobile devices to cloud servers, making it the most versatile open-source transcription model.

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How to use Whisper OpenAI

1

Install Whisper

Install the openai-whisper Python package via pip. Requires Python 3.8 or later.

2

Load a model size

Choose a model size (tiny, base, small, medium, large) based on your accuracy and speed requirements.

3

Transcribe audio

Run whisper on your audio file. Use the --language flag to specify a language or let it auto-detect.

4

Get output

Whisper outputs text with timestamps. Export as TXT, VTT, SRT, TSV, or JSON.

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