Realtime

Vapi

standard

Vapi is an reliable realtime provider offering Realtime Voice AI, Voice Agent Platform through Aweb's unified API. It features full streaming support with premium-tier latency.

Try VapiOfficial docs

Specifications

CategoryRealtime
Auth Typeapi_key
Latency Tierpremium
Streamingfull
Pricing Tierstandard
Reliabilitypremium
Qualitypremium
Base URLhttps://api.vapi.ai
SDK Package

Capabilities (2)

Realtime Voice AIrealtime.voice
Score: 92
Voice Agent Platformrealtime.voice-agent
Score: 95DEFAULT

Quick start

Use Vapi through Alfred's unified API — no provider-specific SDK needed.

cURL

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

TypeScript

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

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

const result = await alfred.execute({
  provider: 'vapi',
  capability: 'realtime.voice',
  input: { prompt: 'Hello from Vapi!' },
});

console.log(result.output);

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