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Average Ratings 0 Ratings

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ease
features
design
support

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Write a Review

Description

Grok 4.20 is a next-generation AI model created by xAI to advance the boundaries of machine reasoning and language comprehension. Powered by the Colossus supercomputer, it delivers high-performance processing for complex workloads. The model supports multimodal inputs, enabling it to analyze and respond to both text and images. Future updates are expected to expand these capabilities to include video understanding. Grok 4.20 demonstrates exceptional accuracy in scientific analysis, technical problem-solving, and nuanced language tasks. Its advanced architecture allows for deeper contextual reasoning and more refined response generation. Improved moderation systems help ensure responsible, balanced, and trustworthy outputs. This version significantly improves consistency and interpretability over prior iterations. Grok 4.20 positions itself among the most capable AI models available today. It is designed to think, reason, and communicate more naturally.

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 Yes 

API Access

Has API Yes 

Screenshots View All

No images available

Screenshots View All

Integrations

Grok Yes 
C Yes 
C# Yes 
C++ Yes 
CSS Yes 
Cursor Yes 
EaseMate AI Yes 
F# Yes 
Forge Code Yes 
Grok 4.1 Thinking Yes 
Grok Voice Think Fast 2.0 No 
Java Yes 
JavaScript Yes 
Julia Yes 
Laravel Yes 
R Yes 
Ruby Yes 
SQL Yes 
Scala Yes 
TypeScript Yes 

Integrations

Grok Yes 
C No 
C# No 
C++ No 
CSS No 
Cursor No 
EaseMate AI No 
F# No 
Forge Code No 
Grok 4.1 Thinking No 
Grok Voice Think Fast 2.0 Yes 
Java No 
JavaScript No 
Julia No 
Laravel No 
R No 
Ruby No 
SQL No 
Scala No 
TypeScript No 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Pricing Details

$0.05 per minute
$0.05 per minute of connection time
Free Trial No 
Free Version No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App Yes 
iPad App Yes 
Android App Yes 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

SpaceXAI

Founded

2023

Country

United States

Website

grok.com

Vendor Details

Company Name

SpaceXAI

Founded

2023

Country

United States

Website

x.ai

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