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Deepgram

AI-powered speech recognition and understanding APIs.

4.0 (1) 66 Views Freemium Free Trial
by Deepgram, Inc.
Deepgram is a leading provider of AI-powered speech recognition and understanding APIs. Its core technology converts audio and video into accurate, structured text data, enabling developers to build applications that can listen, understand, and act on spoken language. The platform is built on proprietary end-to-end deep learning models that deliver state-of-the-art accuracy, speed, and scalability for both real-time streaming and pre-recorded audio analysis.

Beyond basic transcription, Deepgram offers advanced audio intelligence features such as speaker diarization, topic detection, sentiment analysis, summarization, and language translation. It is designed for high-volume, enterprise-grade use cases, offering robust APIs, SDKs for multiple programming languages, and on-premise deployment options. The service is optimized for low latency, making it suitable for live captioning, conversational AI, contact center analytics, and media monitoring.

Deepgram serves a wide range of industries including technology, media, healthcare, finance, and customer service. Its platform is built for developers, product teams, and enterprises that need reliable, scalable, and feature-rich speech-to-text capabilities integrated into their software, workflows, or end-user products.
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Deepgram

Specifications

Pricing Model Freemium
Category Audios Generator
Languages 29 Languages
Last Update Updated Dec 2025
Platforms
Web Windows Mac Linux iOS Android

Best For:

  • Developers & Product Teams
    Integrate real-time transcription and audio AI into applications, voice assistants, and SaaS platforms.
  • Contact Centers & Sales
    Analyze customer calls for insights, compliance, agent coaching, and real-time assistance.
  • Media & Content Creators
    Generate accurate captions, subtitles, transcripts, and searchable indexes for video and podcast content.
  • Enterprise Analytics
    Process large volumes of audio data for business intelligence, meeting analysis, and regulatory compliance.

Key Features

Commercial Use
API Available
Beginner Friendly

Gallery & Demo

Pros

  • Industry-leading transcription accuracy and speed
  • Powerful audio intelligence features (sentiment, diarization, summarization)
  • Scalable and developer-friendly API with extensive SDKs
  • Flexible deployment options (cloud & on-premise)
  • Generous free tier and transparent, usage-based pricing

Cons

  • Advanced features and high-volume usage can become costly
  • Primarily an API service, requiring technical integration (no standalone desktop app)
  • Custom model training may require enterprise plans

Frequently Asked Questions

What is Deepgram's pricing model?

Deepgram uses a pay-as-you-go, usage-based model with a generous free tier (including monthly credits). Pricing is per audio hour, with rates varying by features like language and diarization.

Does Deepgram support real-time streaming?

Yes, Deepgram offers low-latency, real-time streaming APIs for live audio transcription, perfect for live captioning and voice applications.

Can I use Deepgram on-premise?

Yes, Deepgram offers on-premise and private cloud deployment options for enterprises with strict data security and privacy requirements.

Release History

vv2.1 Jan 28, 2025

Aura Text-to-Speech & Enhanced Nova Model

Launched Aura, a real-time text-to-speech API, and released the enhanced Nova-2 general-purpose speech-to-text model with improved accuracy and new language support.

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