VibeVoice 7B API

vibevoice/7b
VibeVoice 7B sets a new benchmark for realistic and customizable AI voice synthesis, delivering highly natural and expressive speech outputs that closely mimic human intonation and emotion.
Output
$0.0008667 / sec

How to use VibeVoice 7B API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to vibevoice/7b.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/tts",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "vibevoice/7b",
      "text": "Hello from AI/ML API"
    },
)
print(r.json()["audio"])  # URL to the generated audio
const r = await fetch("https://api.aimlapi.com/v1/tts", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "vibevoice/7b",
    "text": "Hello from AI/ML API"
  }),
});
const { audio } = await r.json();
console.log(audio); // URL to the generated audio
curl -X POST https://api.aimlapi.com/v1/tts \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"vibevoice/7b","text":"Hello from AI/ML API"}'

# the JSON response contains "audio" — a URL to the generated speech

OpenAI-compatible — swap the base URL and it works with your existing SDK.

VibeVoice 7B API Pricing

TypePrice
Output
$0.0008667 / sec

VibeVoice 7B Benchmarks

BenchmarkScoreWhat it measuresSourceRetrieved
TTS Arena
955 (Elo)
Human preference Elo from blind pairwise listening comparisons of speech samples, measured independently by Artificial AnalysisSourceJuly 16, 2026

VibeVoice 7B vs other models

ModelInputOutputContextBest for
VibeVoice 7B
This page
$0.0008667 / sec
Speech synthesis
$130 / 1M characters
$130 / 1M
Speech synthesis
$130 / 1M characters
$0.13 / 1M tokens
Speech synthesis
$78 / 1M characters
$0.078 / 1M tokens
Speech synthesis
$13 / 1M characters
$0.013 / 1M tokens
Speech synthesis

Frequently asked questions

VibeVoice 7B takes text as input and returns audio.

VibeVoice 7B is priced at $0.0008667 / sec.

VibeVoice 7B is billed per generation — a fixed charge per output rather than by prompt length.

VibeVoice 7B was built by Microsoft.

Send a request to https://api.aimlapi.com/v1/tts with vibevoice/7b as the model id.

Yes. VibeVoice 7B is served through AI/ML API, so the same key and endpoint format used for other models applies.

Yes, VibeVoice 7B supports multi-speaker dialogue generation with natural-sounding voices.

It is built for multi-speaker dialogue generation, making it suited to conversational audio such as podcasts.

It is designed for high-quality text-to-speech with multi-speaker dialogue generation and natural-sounding voices.

Start building with VibeVoice 7B

Get API Key
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