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Deepgram
AI speech-to-text API with real-time transcription and custom model training.
Transcription & AI Audio
Free tier
Overview
Deepgram provides AI-powered speech recognition APIs optimized for speed and accuracy. It offers both pre-recorded and real-time transcription with support for 36+ languages. The custom model training lets you improve accuracy for domain-specific vocabulary.
Strengths
- Extremely fast real-time transcription with low latency
- Custom model training for domain-specific accuracy
- Competitive pricing — cheaper than many alternatives at scale
- Supports 36+ languages with accent recognition
Weaknesses
- API-only — no consumer-facing product
- Custom model training requires labeled training data
- Documentation could be more comprehensive
- Smaller community than Google or AWS speech services
Quick info
- Category
- Transcription & AI Audio
- Starting price
- $0.0043/min
- Free tier
- Yes — $200 free credit to start
- Open source
- No
- Founded
- 2015
Last updated 2026-04-12
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