Deepgram
Voice AI API platform for speech-to-text, text-to-speech, conversational speech recognition, voice agents, and audio intelligence.
Deepgram is a Voice AI API platform for speech-to-text, text-to-speech, voice agents, and audio intelligence. Current public pricing includes a $200 free credit then pay-as-you-go, Growth at $4K+/year, and Enterprise custom. Products include Nova-3 speech-to-text, Flux conversational speech recognition for real-time voice agents, Aura text-to-speech, Voice Agent API, Audio Intelligence, diarization, redaction, keyterm prompting, smart formatting, automatic language detection, concurrency limits, and an EU endpoint.
Deepgram looks like a solid option for teams that need Speech-to-text API, Nova-3, Flux conversational speech recognition. The score reflects a free entry point with paid upgrades, transparent usage-based pricing, free $200 credit supports testing, workflow fit, and the current pros/cons balance. Source confidence is high.
Low buyer risk. Main review points are output quality, vendor terms, and workflow fit. Source confidence reflects evidence quality; failed, unreachable, or genuinely blocking review items do not increase buyer risk unless they confirm a product issue.
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Deepgram plans
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- Run one real workflow from start to finish before paying.
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- Verify output quality with your own data, brand rules, and approval process.
- 6 monitored sources attached.
- Pricing source is being watched: Deepgram pricing.
- Final terms, seat limits, and AI feature availability should be confirmed on the vendor site.
Features
AI assistant
- Flux conversational speech recognition
Writing & review
- Automatic language detection
APIs & platform
- Speech-to-text API
- Voice Agent API
Other capabilities
- Nova-3
- Text-to-speech
- Aura
- Audio Intelligence
- Speaker diarization
- Smart formatting
- Redaction
- Keyterm prompting
- Pay-as-you-go pricing
- Growth plan
- Enterprise plan
- EU endpoint
- Concurrency limits
Pros
- Transparent usage-based pricing
- Free $200 credit supports testing
- Strong real-time voice agent focus with Flux
- Nova-3, Aura, and Voice Agent API cover core voice stack
- EU endpoint is documented
Cons
- Costs vary by streaming vs pre-recorded mode
- Add-ons such as diarization/redaction can increase cost
- Concurrency limits differ by plan
- Custom models and enterprise deployment require sales
- Scores are placeholders and need editorial review
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