Deepgram vs Speechmatics
On the evidence we track, Speechmatics leads this comparison with a composite score of 81/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for speech to text. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Deepgram
A platform providing real-time speech-to-text, text-to-speech, and voice agent APIs with native support for understanding turn-taking, interruptions, and multi-speaker scenarios. Supports 45+ languages with features like speaker identification, smart formatting, and keyword recognition for enterprise and developer use cases.
Speechmatics
LeaderSpeech recognition and synthesis platform offering real-time and batch transcription, audio analysis, and text-to-speech across 55+ languages. Supports flexible deployment with privacy-first design and compliance-ready infrastructure.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Deepgram
From $0.0048/min for speech-to-text, $0.015/1k characters for text-to-speech. Free tier with $200 credit.
- Pay As You GoFree
- Speech-to-text (45+ languages)
- Text-to-speech
- Voice Agent API
- Speaker diarization
- Smart formatting
- +4 more
- EnterpriseContact sales
- Custom trained models
- On-premises or private cloud deployment
- Dedicated support
- HIPAA Business Associate Agreement
- Data Processing Agreement
Speechmatics
LeaderUsage-based from $0.24/hour; free tier with $100 credit; volume discounts available
- FreeFree
- Speech-to-Text (55+ languages)
- Text-to-Speech (English)
- Multi-region cloud options
- 2 concurrent real-time sessions
- ProUsage-based from $0.24/hour for Real-time Standard transcription
- Speech-to-Text (55+ languages)
- Text-to-Speech
- Real-time sessions (up to 50 concurrent)
- Speaker diarization
- Custom vocabulary
- +5 more
- EnterpriseContact sales
- Unlimited concurrent real-time sessions
- No rate limits
- Custom models and voices
- Custom language development
- SaaS or on-premises or on-device deployment
- +3 more
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- Zapier
Deepgram
- Genesys
- Cisco
- Avaya
- Nuance
- UniMRCP
- Y Combinator
Speechmatics
Leader- Stenograph CATalyst VP
- Adobe Premiere
- Twilio
- Python SDK
- JavaScript SDK
- .NET SDK
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.