Speechmatics vs Whisper

Side-by-side comparison of Speechmatics and Whisper: pricing, features, API access, and community ratings.

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Speechmatics
Speechmatics

Low-latency speech-to-text APIs powering multilingual, multi-speaker Voice AI

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Whisper
Whisper

OpenAI's open-source speech recognition — best-in-class accuracy across 99 languages.

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Category
Voice & speech
Voice & speech
Pricing
Freemium
Free
Starting price
Free
Free tier
Audience
All audiences
Technical
API available
Open source
Self-hostable
Model provider
OpenAI
Founded
2006
2022
Headquarters
Cambridge, United Kingdom
San Francisco, US
Key strengths
  • ·Sub-second real-time speech-to-text with high accuracy
  • ·55+ language support covering over half the world's population
  • ·Flexible deployment: cloud, on-premises, and on-device
  • ·Enterprise-grade security: ISO 27001, GDPR, HIPAA, SOC 2 Type II certified
  • ·99 language support
  • ·open-source weights
  • ·accents and noise robustness
  • ·word timestamps