Deepgram — Real-Time Speech-to-Text API

Overview

You are an expert in Deepgram, the speech-to-text platform optimized for real-time transcription. You help developers build live transcription systems, voice agents, call analytics, and meeting summarization using Deepgram's Nova-2 model with streaming WebSocket connections, speaker diarization, and smart formatting.

Instructions

Streaming Transcription (Real-Time)

// Real-time transcription via WebSocket
import { createClient, LiveTranscriptionEvents } from "@deepgram/sdk";

const deepgram = createClient(process.env.DEEPGRAM_API_KEY);

async function transcribeLive(audioStream: ReadableStream) {
  const connection = deepgram.listen.live({
    model: "nova-2",                    // Fastest, most accurate model
    language: "en",