Whisper

OpenAI's Whisper is the gold standard for open-source speech recognition, supporting 99+ languages with impressive accuracy even on noisy audio. The MIT license and range of model sizes (39M to 1.5B) let you run it on anything from a Raspberry Pi to a server. Essential for transcription, subtitles, and voice interfaces.

AI ToolFree Tier: MIT; 39M–1.5B paramsCompany: OpenAICategory: Open-Source ModelsOpen Source: YesQuick Start: Install with 'pip install openai-whisper' → Run 'whisper audio.mp3 --model medium' to transcribe → Use --language flag for specific language support

Whisper

Best open ASR — 99+ languages

Visit Whisper →

OpenAI's Whisper is the gold standard for open-source speech recognition, supporting 99+ languages with impressive accuracy even on noisy audio. The MIT license and range of model sizes (39M to 1.5B) let you run it on anything from a Raspberry Pi to a server. Essential for transcription, subtitles, and voice interfaces.

FREE TIER
MIT; 39M–1.5B params
COMPANY
OpenAI
CATEGORY
Open-Source Models › Image & Audio
OPEN SOURCE
Yes
PRIVACY
Completely local
TAGS
speechtranscription

QUICK START

Install with 'pip install openai-whisper' → Run 'whisper audio.mp3 --model medium' to transcribe → Use --language flag for specific language support

BEST FOR

  • ▸Developers building privacy-focused, multilingual voice interfaces.
  • ▸Researchers & hobbyists deploying robust ASR on edge devices (Pi to server).
  • ▸Businesses needing accurate, local audio transcription for diverse languages.

NOT FOR

  • ✕Users seeking a fully managed, plug-and-play cloud ASR API service.
  • ✕Non-technical users who need a simple GUI app for instant transcription.
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