Grok Voice TTS 1.0 is xAI's text-to-speech model, released 2026-05, for converting text into natural spoken audio. It supports 20+ languages with automatic detection and five built-in voices, with inline tags for controlling pauses, emphasis, pitch, speed, and style. Output formats include MP3, WAV, PCM, and μ-law at sample rates from 8 to 48 kHz.
This model is not routed on MirAPI yet — prices shown are the official list prices. Create an account to get notified when it goes live.
Modalities
inTextoutAudio
Price / 1M
$15.00 / —
Context
15K
Knowledge cutoff
—
Capabilities
Structured output
Quick Start
import os from openai import OpenAI client = OpenAI( base_url="https://api.mirapi.ai/v1", # changed api_key=os.environ["MIRAPI_API_KEY"], # changed ) resp = client.chat.completions.create( model="x-ai/grok-voice-tts-1.0", messages=[{"role": "user", "content": "Hello"}], )
import OpenAI from "openai"; const client = new OpenAI({ baseURL: "https://api.mirapi.ai/v1", // changed apiKey: process.env.MIRAPI_API_KEY, // changed }); const res = await client.chat.completions.create({ model: "x-ai/grok-voice-tts-1.0", messages: [{ role: "user", content: "Hello" }], });
curl https://api.mirapi.ai/v1/chat/completions \ -H "Authorization: Bearer $MIRAPI_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "x-ai/grok-voice-tts-1.0", "messages": [{"role": "user", "content": "Hello"}] }'
Links
Wire Grok Voice TTS 1.0 into your product
Start free1M free tokens to start · no card · OpenAI-compatible, one base_url change