Deepgram

Freemium

A platform for speech to text, voice data transcription and analysis.

Deepgram is a voice AI platform providing APIs for speech-to-text, text-to-speech, and conversational voice agents. It features a unified API for LLM orchestration and supports both real-time and batch processing. The platform is designed for developers and enterprises building scalable voice applications with cloud or self-hosted deployment options (verified: 2026-01-29).

Jan 29, 2026
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Pricing: Freemium
Last verified: Jan 29, 2026
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Key facts

Pricing

Freemium

Use cases

Developers building conversational voice agents requiring unified speech-to-text, text-to-speech, and LLM orchestration through a single API (verified: 2026-01-29)., Media companies transcribing podcasts or video content using pre-recorded audio processing for archival and search purposes (verified: 2026-01-29)., Healthcare organizations implementing medical transcription services to convert clinical speech into structured text data (verified: 2026-01-29).

Strengths

The platform provides a unified Voice Agent API that combines speech-to-text, text-to-speech, and LLM orchestration to reduce technical complexity (verified: 2026-01-29)., Users can choose between cloud-based processing or self-hosted deployments to meet specific data privacy and infrastructure requirements (verified: 2026-01-29)., The service supports both real-time streaming and batch processing for audio transcription across multiple languages and models (verified: 2026-01-29).

Limitations

The Pay As You Go plan imposes concurrency limits of 100 for REST API and 50 for WSS API speech-to-text requests (verified: 2026-01-29)., Voice Agent and Text-to-Speech functionalities are restricted to a maximum of 15 concurrent requests on the entry-level tier (verified: 2026-01-29).

Last verified

Jan 29, 2026

Strengths

  • The platform provides a unified Voice Agent API that combines speech-to-text, text-to-speech, and LLM orchestration to reduce technical complexity (verified: 2026-01-29).
  • Users can choose between cloud-based processing or self-hosted deployments to meet specific data privacy and infrastructure requirements (verified: 2026-01-29).
  • The service supports both real-time streaming and batch processing for audio transcription across multiple languages and models (verified: 2026-01-29).

Limitations

  • The Pay As You Go plan imposes concurrency limits of 100 for REST API and 50 for WSS API speech-to-text requests (verified: 2026-01-29).
  • Voice Agent and Text-to-Speech functionalities are restricted to a maximum of 15 concurrent requests on the entry-level tier (verified: 2026-01-29).

FAQ

What deployment options are available for organizations with strict data privacy requirements?

Deepgram offers both cloud-based APIs and self-hosted deployment options. Self-hosting allows organizations to run the models within their own infrastructure to maintain control over their data and comply with internal security policies (verified: 2026-01-29).

How does the platform handle the integration of different voice AI components?

The platform provides a single, unified Voice Agent API. This integration stitches together speech-to-text, text-to-speech, and LLM orchestration, which is designed to reduce latency and simplify the development process for voice-enabled applications (verified: 2026-01-29).

What are the specific concurrency limitations for users on the Pay As You Go plan?

Users on the Pay As You Go plan are subject to specific concurrency limits, including up to 100 for the REST API and 5 for Deepgram Whisper Cloud. Text-to-speech and Voice Agent APIs are limited to 15 concurrent requests (verified: 2026-01-29).