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Whisper vs Speechmatics
Side-by-side comparison of features, pricing, and ratings
Pricing
Freemium
Freemium
Plans
$0
$0.006 per minute
$0/mo
From $0.129/hr
Contact sales
Popularity
2.8k views
3.4k views
Skill Level
Advanced
Intermediate
API Available
Platforms
APICLIDesktop
APIWebDesktopMobile
Categories
🎙️ Voice & Speech
🎙️ Voice & Speech
Features
Multilingual speech transcription (99+ languages)
To-English speech translation
Zero-shot robustness to accents, noise, technical language
Phrase-level timestamps
Language identification
Open-source models and inference code
Encoder-decoder Transformer architecture
Trained on 680,000 hours of diverse data
Log-Mel spectrogram input
30-second audio chunk processing
Multiple model sizes (tiny to large)
Whisper.cpp for CPU inference
Fine-tuning via Hugging Face integration
Turbo model on OpenAI API
OpenAI API at $0.006 per minute
Real-time speech-to-text under 1 second
55+ language support
Multilingual code-switching (Melia model)
Speaker-aware transcription
On-device deployment for Adobe Premiere
Medical model – 50% fewer errors on key terms
Health signal detection from 15-second voice
Low-latency text-to-speech for voice agents
Batch transcription with micro-batching
Custom vocabulary and custom models
On-premise and private cloud deployment
Zero data logging by default
ISO 27001, HIPAA, SOC 2 Type II compliance
Voice agent API with flexible integration
Alphanumeric recognition for SKUs and IDs
Integrations
Hugging Face Transformers
WhisperX
FFmpeg
whisper.cpp
Python API
OpenAI API
pyannote.audio
Adobe Premiere
LiveKit
NCI
Media Track
Prosodica
AI Media
GitHub
Slack
Zoom
Twilio
WebRTC
Python SDK
REST API
WebSocket API
Docker