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Description

Grok Text to Speech (TTS) is an independent audio API designed to enable developers to quickly create natural and dynamic speech from written text. Utilizing the same technology that supports Grok Voice, Tesla automobiles, and Starlink client services, this API simplifies the integration of high-quality voice synthesis into various applications, including voice agents, accessibility solutions, podcasts, digital assistants, customer interaction platforms, and immersive audio products. Grok TTS provides the capability to convert lengthy text into spoken words via a REST API, or to produce speech instantly using a WebSocket API, offering developers the flexibility needed for both batch audio generation and real-time conversational applications. The API emphasizes expressive delivery rather than monotonous narration, allowing for refined control through user-friendly inline and wrapping speech tags. By incorporating tags, developers can infuse natural prosody and emotion into the speech output, resulting in a more lifelike delivery without the need for complicated markup. This makes Grok TTS an invaluable tool for enhancing user engagement and creating more interactive experiences.

Description

MAI-Voice-2 represents the pinnacle of Microsoft AI's advancements in text-to-speech technology, delivering a remarkably expressive and lifelike audio experience tailored for various production applications where quality and emotional delivery are essential to user interaction. This model caters to a diverse range of uses, including virtual assistants, customer service, audiobooks, accessible technology, gaming, podcasts, educational courses, simulations, and creative projects, where achieving a natural and fluid voice is paramount. Expanding from solely English support, it now encompasses a total of 15 languages while preserving its signature naturalness and expressiveness, including languages such as Italian, French, German, Hindi, Spanish, Portuguese, Korean, Chinese, Turkish, Russian, Thai, Dutch, Romanian, and Hungarian. MAI-Voice-2 also introduces detailed emotion control through specific tags like sad, whispered, and excited, as well as role-specific expressive speech, making it suitable for applications ranging from motivational speakers to sports commentary and character performances. The versatility of this model ensures it can meet the unique needs of various industries, enhancing how voice technology is integrated into everyday experiences.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

Grok
Microsoft Azure
Microsoft Foundry

Integrations

Grok
Microsoft Azure
Microsoft Foundry

Pricing Details

No price information available.
Free Trial
Free Version

Pricing Details

No price information available.
Free Trial
Free Version

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Vendor Details

Company Name

xAI

Founded

2023

Country

United States

Website

x.ai/news/grok-stt-and-tts-apis

Vendor Details

Company Name

Microsoft AI

Founded

2024

Country

United States

Website

microsoft.ai/news/mai-voice-2expressive-speech-in-10-languages/

Product Features

Product Features

Text to Speech

API
Adjust Speaking Rate / Pitch
Audio Optimization
Custom Lexicons
Different Voice Choices
Multi-Language Support
Synchronize Speech

Alternatives

Qwen3-TTS Reviews

Qwen3-TTS

Alibaba

Alternatives

MAI-Voice-1 Reviews

MAI-Voice-1

Microsoft
Qwen3-TTS Reviews

Qwen3-TTS

Alibaba