Using Deepgram Nova-2 on Deepgram API

Quick Start

1. 1
   Create an account at Deepgram API and generate an API key.
2. 2
   Use the Deepgram API SDK or REST API to call nova-2 — see the documentation for request format.
3. 3
   You'll be billed $0.004/min. See full pricing.

Code Examples

About Deepgram API

Deepgram's API provides hosted speech-to-text, text-to-speech, and voice-agent audio models, including Nova, Flux, and Aura model families.

Pricing on Deepgram API

Capabilities

About Deepgram Nova-2

Nova-2 is Deepgram's previous-generation flagship speech-to-text model, released September 2023. Delivers ~36% WER improvement over Whisper Large across tested domains (8.4% median WER), with improved entity recognition, punctuation, and capitalization. Supports 36+ languages and 10 domain-specific variants (general, meeting, phonecall, voicemail, finance, conversationalai, video, medical, drivethru, automotive). Batch: $0.0043/min; streaming: $0.0077/min. API ID: nova-2.