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Average Ratings 0 Ratings

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ease
features
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support

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Description

Grok 4 Heavy represents xAI’s flagship AI model, leveraging a multi-agent architecture to deliver exceptional reasoning, problem-solving, and multimodal understanding. Developed using the Colossus supercomputer, it achieves a remarkable 50% score on the HLE benchmark, placing it among the leading AI models worldwide. This version can process text, images, and is expected to soon support video inputs, enabling richer contextual comprehension. Grok 4 Heavy is designed for advanced users, including developers and researchers, who demand state-of-the-art AI capabilities for complex scientific and technical tasks. Available exclusively through a $300/month SuperGrok Heavy subscription, it offers early access to future innovations like video generation. xAI has addressed past controversies by strengthening content moderation and removing harmful prompts. The platform aims to push AI boundaries while balancing ethical considerations. Grok 4 Heavy is positioned as a formidable competitor to other leading AI systems.

Description

The Grok Voice Agent API allows developers to create advanced voice agents with industry-leading speed and intelligence. Built entirely in-house by xAI, the voice stack includes custom models for audio detection, tokenization, and speech generation. This deep control enables rapid performance improvements and ultra-low latency responses. Grok Voice Agents support dozens of languages with native-level fluency and can switch languages mid-conversation. The API consistently outperforms competing voice models in human evaluations for pronunciation and prosody. Real-time tool calling and live search across X and the web are supported. Developers can integrate custom tools to enable dynamic task execution. The API follows the OpenAI Realtime specification for easy adoption. Pricing is a flat per-minute rate, making costs predictable at scale. The Grok Voice Agent API is designed for production-ready voice applications.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

Grok
C#
CSS
Cursor
Elixir
F#
Go
Grok Imagine
Grok Voice Think Fast 1.0
HTML
Java
JavaScript
Kotlin
Python
R
Ruby
Rust
SQL
Scala
TypeScript

Integrations

Grok
C#
CSS
Cursor
Elixir
F#
Go
Grok Imagine
Grok Voice Think Fast 1.0
HTML
Java
JavaScript
Kotlin
Python
R
Ruby
Rust
SQL
Scala
TypeScript

Pricing Details

No price information available.
Free Trial
Free Version

Pricing Details

$0.05 per minute
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

grok.com

Vendor Details

Company Name

xAI

Founded

2023

Country

United States

Website

x.ai

Product Features

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Alternatives

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