realtime

Realtime

Realtime Voice AI

Realtime Voice AI is a realtime capability available through Daily Bots, Hume AI, Vapi on Aweb. Real-time voice AI agents with sub-200ms latency. Access it through a single unified API with automatic failover and intelligent routing.

Try Realtime Voice AIAPI docs

Best for

Highest quality

Daily Bots, Hume AI

Premium tier

Contract

Max Latency200ms
Streaming RequiredYes

Providers (3)

ProviderScoreQualityPricing
Daily BotsDEFAULT
89premiumstandard
Hume AI
90premiumstandard
Vapi
92premiumstandard

Quick start

Call Realtime Voice AI through Alfred — automatic provider selection, failover, and load balancing included.

cURL

curl -X POST https://api.alfred-ai.app/v1/execute \
  -H "Authorization: Bearer $ALFRED_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "capability": "realtime.voice",
    "input": { "prompt": "Hello world" }
  }'

TypeScript

import { Alfred } from '@alfred/core';

const alfred = new Alfred({ apiKey: process.env.ALFRED_API_KEY });

// Alfred automatically selects the best provider
const result = await alfred.execute({
  capability: 'realtime.voice',
  input: { prompt: 'Hello world' },
});

console.log(result.output);

Orchestration pipeline

import { Alfred } from '@alfred/core';

const alfred = new Alfred({ apiKey: process.env.ALFRED_API_KEY });

// Multi-step pipeline with automatic failover
const result = await alfred.orchestrate({
  steps: [
    { id: 'step1', capability: 'realtime.voice', input: { prompt: 'Hello world' } },
    { id: 'step2', capability: 'llm.chat', dependsOn: ['step1'],
      input: { prompt: 'Summarize: $step1.output' } },
  ],
});

Related Realtime capabilities

WebSockets

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Pub/Sub Messaging

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Presence Detection

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Data Sync

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Voice Agent Platform

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Getting started →API reference →All providers →All capabilities →