G2 Vendor Directory

OpenAI Whisper vs. Speechmatics

A side-by-side comparison based on G2 review data.

MetricOpenAI Whisper

by OpenAI

Speechmatics

by Speechmatics

Overall rating4.44.7
Review count5282
Ease of use9.09.3
Ease of setup8.79.0
Quality of support8.59.2
Meets requirements8.79.3
NPS58.82352982.716049
Small Business62.7%54.9%
Mid-Market27.5%30.5%
Enterprise9.8%14.6%
Total page views888842
Total LLM citations20,57041,745

OpenAI Whisper

Whisper is a general-purpose speech recognition model. It is trained on a large dataset of diverse audio and is also a multitasking model that can perform multilingual speech recognition, speech translation, and language identification.

Pros

  • Accuracy
  • Implementation Ease
  • Multilingualism
  • Documentation
  • Noise Cancellation

Speechmatics

Speechmatics: Best-in-Market Speech-to-Text & Voice AI for Enterprises Speechmatics delivers industry-leading Speech-to-Text and Voice AI solutions, designed for enterprises that demand best-in-class accuracy, security, and flexibility. Our enterprise-grade APIs provide real-time and batch transcription with unmatched precision—across the widest range of languages, dialects, and accents. Built on Foundational Speech Technology, Speechmatics powers mission-critical voice applications, from media & entertainment to contact centers, financial services, healthcare and beyond.

Pros

  • Accuracy
  • Transcription Accuracy
  • Ease of Use
  • Transcription
  • Efficiency
  • Speed