Skip to content
SPECIFICTION
Get listed

Sonix vs Whisper

Sonix

sonix.ai

Whisper

github.com

Side by side

FigureSonixWhisper
Price from$10/mo$0.01/mo
Free plan—Yes
Free trial——
Open source—Yes
Windows—Yes
macOS—Yes
Linux—Yes
APIYesYes
Self-hosted—Yes
Plans published53
Spec score · AI transcription tools7.2 (#39)9.5 (#1)
Spec score · Speech-to-Text Software6.8 (#30)8.6 (#15)
Spec score · Transcription Software6.7 (#44)8.6 (#16)
Export formatsDOCX,PDF,TXT,SRT,VTTtxt,vtt,srt,tsv,json,jsonl
Timestamp supportYesYes

Plans

Sonix

  • Pay As You Go$10 a month
  • Core$25 a month
  • Advanced$50 a month
  • Pro$80 a month
  • EnterprisePrice not published

Sonix pricing →

Whisper

  • Self-hosted WhisperFree
  • Whisper (open-source code and model weights)Free
  • Whisper API$0.01 a month

Whisper pricing →

In their own words

Sonix

Sonix has no write-up on Specifiction yet; its figures are above.

Visit sonix.ai

Whisper

Whisper is an open-source speech recognition model for transcription, speech translation, language identification, and voice activity detection. Its documented command-line and Python interfaces process audio files, and it can translate speech from multiple languages into English. The repository lists six model sizes—tiny, base, small, medium, large, and turbo—with different speed and memory tradeoffs; stated VRAM needs range from about 1 GB to 10 GB, depending on size. Installation is documented through pip and requires the ffmpeg command-line tool. Rust may be needed if a prebuilt tiktoken wheel is unavailable. The code and model weights are released under the MIT License, with local installation using Python and ffmpeg. Whisper is listed for Linux, macOS, Windows, and self-hosted deployment. OpenAI says it was trained on 680,000 hours of multilingual and multitask supervised data collected from the web. Performance varies widely by language, and it does not outperform models specialized for LibriSpeech. Turbo is not trained for translation; multilingual models are recommended for translating non-English speech into English.

Visit github.com