Model
Freemium
Deepgram
Deepgram offers fast speech-to-text and voice AI APIs used by product teams building transcription, voice agents, and real-time captioning into their apps.
Pricing
Freemium
Popularity
107
Starts at
Free
Free tier
Yes
API
Yes
Ask: ChatGPT · Perplexity
deepgram.com
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Deepgram
Speech-to-text API for builders
Freemium
Streaming STT
Nova models
Voice agents
Diarization
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Key information
Pricing & details
Snapshot from our listing — always confirm on the official site.
Starting at
Free
Free tier
Yes
API
Available
Open source
No
Platforms
API
Capabilities
Key features
What stands out when you evaluate Deepgram.
- Streaming STT
- Nova models
- Voice agents
- Diarization
- Developer SDKs
Quick take
Best for
When Deepgram tends to make the shortlist.
- Streaming STT
- Nova models
- Voice agents
- Diarization
- Freemium pricing with a free tier listed
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Overview
About Deepgram
Speech-to-text API for builders
Updated 2026-07-27
Deepgram offers fast speech-to-text and voice AI APIs used by product teams building transcription, voice agents, and real-time captioning into their apps.
Decision guide
Pros & cons
Signals from our listing for Deepgram.
Pros
- Free tier listed
- Public API listed
- Streaming STT
- Nova models
- Voice agents
Cons
- Not listed as open source
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