# Deepgram AI

> AI speech-to-text API with industry-leading accuracy and low latency.

Deepgram AI is a speech recognition and audio intelligence platform offering industry-leading transcription accuracy, ultra-low latency, and a comprehensive suite of audio AI features including speaker diarization, sentiment analysis, topic detection, and language identification. Its Nova-3 model delivers accuracy that surpasses Google, AWS, and Azure speech services for most use cases, at a fraction of the cost. Companies building voice AI products, call analytics platforms, and real-time transcription services choose Deepgram for its speed (300ms latency), accuracy, and cost efficiency at scale.

## Quick facts

- Categories: Speech to Text, Developer Tools
- Pricing: Freemium (free plan + paid tiers)
- Free plan: Yes
- Official site: https://deepgram.com
- Last checked: 2026-10-23

## Key features

- High-accuracy speech recognition API
- Real-time transcription
- Nova-2 model excellence
- Speaker diarization
- Language detection
- Custom model training

## Use cases

- Building voice-enabled applications
- Transcribing customer calls
- Real-time captioning
- Voice interface development

## Links

- Nextool.ai page: https://nextool.ai/tools/deepgram-ai/
- Alternatives: https://nextool.ai/alternatives/deepgram-ai/

Source: Nextool.ai (https://nextool.ai/tools/deepgram-ai/). Pricing and features change; confirm on the provider's site before relying on them.