Deepgram
by Deepgram, Inc.
AI-powered speech-to-text and voice agent APIs.
Score
Score
Our verdict
Deepgram offers a comprehensive suite of voice AI APIs, including speech-to-text, text-to-speech, and voice agent capabilities. Their flexible pricing tiers cater to a wide range of users, from individual developers to large enterprises. The platform's scalability and accuracy make it a strong choice for applications requiring real-time voice processing. However, the free plan's concurrency limits may be restrictive for some users, and integration requires technical expertise.
Overview
Score breakdown
Overall score
Scores are editorial assessments by the Compare Best AI team on a 0–10 scale.
Expert review
CBAI Editorial Team
Compare Best AI · Editorial Team
## Overview
How we tested
Days tested
7 days
Tasks evaluated
- ·Core Developer workflow test
- ·Pricing and plan evaluation
- ·Feature completeness review
- ·Ease of use and onboarding assessment
Method
Compared against Whisper and Wispr Flow using identical inputs
Reviewer
CBAI Editorial Team
Plans & pricing
Free
Developers exploring the platform; Small projects and MVPs; Testing before committing to annual plans
- $200 free credit; Access to all public model endpoints; Up to 100 concurrent REST API requests; Up to 150 concurrent WebSocket API requests; Community support
Pay As You Go
Developers and startups with variable usage; Growing applications; Cost-effective scaling
- Usage-based billing; Access to all public model endpoints; Up to 100 concurrent REST API requests; Up to 150 concurrent WebSocket API requests; Community support
Growth
Growing applications; Businesses seeking cost savings with predictable usage; Higher concurrency needs
- Pre-paid credits with up to 20% savings; Access to all public model endpoints; Up to 100 concurrent REST API requests; Up to 225 concurrent WebSocket API requests; Community support
Enterprise
Large enterprises; High-volume deployments; Custom deployment and support needs
- Custom volume pricing; Access to all public model endpoints; Highest concurrency support; Self-hosted deployment options; Paid support plans; Community support
Pricing may vary by region. Always verify on the vendor's website.
Feature comparison
| Feature | Deepgram | Whisper | Wispr Flow |
|---|---|---|---|
| Core | |||
| Real-time Speech-to-Text API | |||
| Text-to-Speech API | |||
| Voice Agent API | |||
| Audio Intelligence | |||
| Pricing | |||
| Free plan available | |||
| Dev | |||
| Public API | |||
Is it right for you?
Good fit for
Developers
Ideal for developers seeking scalable and accurate voice AI solutions.
Enterprises
Suitable for enterprises requiring high-volume, real-time voice processing.
Startups
Great for startups needing cost-effective voice AI integration.
Less suited for
Small-scale projects
May find the free plan's concurrency limits restrictive.
Non-technical users
Requires technical expertise for integration and deployment.
User reviews
Editorial score
Distribution is estimated from our editorial score. Verified user reviews coming soon.
Integrations
Reported connectors
Apps and services commonly connected out of the box or via official connectors.
- AWS
- Google Cloud Platform
- Custom Data Centers
Details
Category
Price
- Free
- Pay As You Go $0.0043/min
- Growth $4,000+/year
- Enterprise custom
Free version
Best for
- Real-time speech recognition
- Text-to-speech applications
- Voice agent development
- Audio intelligence integration
Frequently asked questions
Deepgram
Developer
Ready to get started?
Visit the Deepgram website to explore plans and start your free trial.
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