Deepgram
deepgram.com
Enterprise-grade speech AI API with real-time transcription, best-in-class accuracy and ultra-low latency.
Quick Information
- Category:
- Audio & Music
- Pricing:
- Freemium
- Platforms:
- Web, API
- Free Plan:
- Yes
- API Available:
- Yes
- Last Verified:
- September 2026
What Is Deepgram?
Deepgram provides enterprise-grade speech AI APIs — speech-to-text, text-to-speech, a Voice Agent API, and audio intelligence features like summarization and sentiment analysis — with usage-based pricing that starts with a genuinely generous $200 free credit (no credit card required, credits don't expire) usable across any Deepgram service. Pay-as-you-go pricing for pre-recorded Nova-3 transcription runs $0.0043/minute, dropping to $0.0036/minute on the Growth plan (which starts at $4,000+/year in prepaid annual credits for discounted rates).
A cost detail worth understanding before estimating total spend: streaming transcription is priced separately from pre-recorded audio, and features like speaker diarization and entity detection are billed as add-ons rather than included in the base per-minute rate — meaning the headline $0.0043/minute figure understates real cost for use cases needing those additional features. Its combination of real-time, low-latency transcription with strong accuracy has made it a popular backend choice for voice AI applications specifically needing production-grade reliability.
It's aimed at developers building voice AI applications — call centers, voice agents, meeting transcription tools — needing enterprise-grade accuracy and low latency, with the true total cost requiring factoring in streaming vs. pre-recorded pricing and any add-on features beyond base transcription. See our Business tools directory for related voice AI infrastructure tools.
What Can You Use Deepgram For?
Real-time speech transcription
Transcribes audio in real time for voice AI applications and call centers.
Voice agent development
Powers voice AI agents via the dedicated Voice Agent API.
Audio intelligence analysis
Analyzes transcribed audio for summarization, sentiment, and entity detection.
Deepgram Features
- Nova-3 transcription model — Provides high-accuracy speech-to-text transcription for pre-recorded and streaming audio.
- Voice Agent API — Powers conversational voice AI agent applications.
- Audio intelligence add-ons — Offers summarization, sentiment analysis, speaker diarization, and entity detection as add-on features.
- Text-to-speech — Provides text-to-speech capability alongside speech-to-text.
Who Is Deepgram For?
- Voice AI developers — Gets enterprise-grade, low-latency transcription accuracy for production voice applications.
- Call center and support platforms — Uses real-time transcription and audio intelligence for support automation.
Deepgram Pros & Limitations
What We Like
- Genuinely generous $200 free credit with no expiration, usable across any service
- Strong reputation for low-latency, high-accuracy transcription in production use
- Growth plan offers meaningfully discounted per-minute rates through prepaid annual credits
Limitations
- Add-on features like speaker diarization and entity detection add cost beyond the base per-minute rate
- Streaming and pre-recorded transcription are priced separately, complicating cost estimation
- Growth plan requires a $4,000+/year prepaid commitment for discounted rates
Deepgram Pricing
| Plan | Price | Main Features |
|---|---|---|
| Free | $200 in free credits | Usable across Speech-to-Text, Text-to-Speech, Voice Agent, and Audio Intelligence |
| Pay-as-you-go | $0.0043/minute (Nova-3, pre-recorded) | Usage-based transcription pricing |
| Growth | From $4,000+/year (prepaid) | Discounted usage rates ($0.0036/minute) |
Pricing was last verified September 2026. Check the official website for the latest pricing.
AI Listing Jungle Ranking
- Global Rank:
- #494
- Overall Score:
- 41.1/100
- Monthly Users:
- –
- Rank Change:
- ▲ 28
This ranking reflects AI Listing Jungle's own independent scoring methodology and is not an endorsement by Deepgram or its company. How Our Rankings Work
Frequently Asked Questions
Does Deepgram offer free credits?
Yes, $200 in free credits with no expiration, usable across any Deepgram service, no credit card required.
How much does Deepgram transcription cost?
Pre-recorded Nova-3 transcription is $0.0043/minute pay-as-you-go, dropping to $0.0036/minute on the Growth plan.
Are speaker diarization and entity detection included?
No, these are billed as add-ons beyond the base per-minute transcription rate.
What is Deepgram’s Growth plan?
A prepaid annual credit plan starting at $4,000+/year offering discounted usage rates.
Our Take
Deepgram's low-latency, high-accuracy transcription has earned it real trust as a production backend for voice AI applications.
Calculate total cost carefully — streaming vs. pre-recorded pricing differences and add-on features like diarization can meaningfully exceed the headline per-minute rate.
Deepgram Alternatives
Deepgram Comparisons
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