Deepgram
High-performance speech-to-text and text-to-speech API with proprietary models (Nova, Flux) designed for real-time voice agents and transcription with sub-300ms latency.
Overview
| Category | Ai Audio |
| Self-Hostable | No |
| On-Prem | No |
| Best For | startup, growth, enterprise |
| Last Verified | 2026-02-13 |
Strengths & Weaknesses
Strengths:- performance
- cost
- reliability
- Smaller voice library than some competitors
When to Use
Best when:- Building real-time voice agents
- Need fastest speech recognition
- Require cost-effective transcription