Speech to Text API for next-level apps
Convert speech to text with unmatched accuracy, ultra-low latency, and enterprise scalability. Deepgram’s speech-to-text API powers everything from transcription and analytics to real-time, human-like voice agents.
Trusted by the world’s top Enterprises and Startups
Model Overview
Deepgram models power everything from real-time conversations to domain-specific transcription, with options for speed, accuracy, and full customization.
Flux
Conversational speech recognition for real-time voice agents with built-in turn detection, natural interruption handling, and ultra-low latency in 10 languages.
Nova-3
High-performance speech-to-text for production transcription with best-in-class accuracy, noise robustness, and multilingual support in 50+ languages.
Industry-tuned
Specialized speech-to-text models optimized for industry-specific vocabulary and structure for domains like healthcare, legal, and finance.
Custom
Custom speech-to-text models trained on proprietary or novel datasets for maximum accuracy in edge-case scenarios.
Built for the real world
Deepgram models maintain high transcription accuracy even in noisy, accented, or overlapping speech, making them ideal for real conversations.

Ultra-low latency for real-time apps
Deepgram delivers transcripts in under 300 milliseconds, enabling voice agents and conversational AI to respond instantly and naturally.

Go global with one Speech to Text API
Use a single speech-to-text API to support 50+ languages as your product scales worldwide.
Discover Speech to Text capabilities
Deepgram’s speech-to-text features give developers everything they need to produce accurate, readable, and secure transcripts out of the box.
Keyterm prompting
Improve recognition of critical words or phrases with up to 90% higher keyword recall rate (KRR).
Filler words
Transcribe interruptions in speech such as “uh” and “um” to capture a more natural, human-like transcript.
Smart formatting
Enhance readability with automatic punctuation, capitalization, and paragraphing.
Power real-world solutions with Speech to Text
Deepgram’s speech-to-text API enables accurate and scalable transcription across industries, including customer support, healthcare, media, and conversational AI.
Accurate speech-to-text for call transcription, real-time analytics, and improved customer support. Flexible deployment and custom models scale across industries.

Accurate speech-to-text for call transcription, real-time analytics, and improved customer support. Flexible deployment and custom models scale across industries.

Healthcare-ready speech-to-text that captures medical terms and specialized keywords at scale. Ensure compliance with HIPAA and industry standards while reducing documentation time. Real-time transcription supports faster clinical workflows and improves patient care outcomes.
Up to 40x faster transcription creation
of pre-recorded audio than alternatives.

Real-time speech-to-text with ultra-low latency and turn detection for human-like voice agents. Built for understanding complex conversations.
- High-accuracy transcription
- Custom vocabulary injection
- Speaker diarization
- Topic & language detection
- End-of-thought detection

Convert audio into text to analyze conversations, detect intent, and generate actionable insights.


Fast, affordable transcription for podcasts, videos, and broadcasts with accurate captions and summaries.
- Rich content captioning
- SEO and audience expansion
- Content moderation & analytics
- Searchability & user experience
- Streamline workflows

FAQs
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Discover the power of our product through real stories.
Ready to get started?
Start building voice-first applications today with Deepgram’s speech-to-text API. It is fast, accurate, scalable, and easy to integrate.
