deepgram.com
Fast and accurate speech recognition API with real-time streaming, custom models, and industry-leading performance.
Deepgram API delivers enterprise-grade speech recognition built on modern deep learning architecture, offering superior accuracy and speed compared to traditional ASR systems. The platform processes audio 40x faster than real-time with industry-best word error rates across diverse audio conditions.
Built on its latest Nova-3 model (with the Flux model purpose-built for low-latency voice agents), features include live streaming transcription, speaker diarization, sentiment analysis, topic detection, and custom model training for domain-specific terminology. Deepgram supports 36+ languages and handles challenging audio scenarios including noisy environments, accents, and technical jargon.
With usage-based pricing, straightforward API design, and powerful customization options, Deepgram serves companies building voice assistants, call analytics, media transcription, and accessibility tools. The platform includes audio intelligence features, detailed confidence scores, and flexible deployment options.
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