xAI

Elon Musk's AI company building Grok, a conversational AI with real-time access to X (Twitter) data. xAI aims to understand the true nature of the universe through AI.

Built Colossus, one of the world's largest GPU clusters with 200,000 GPUs. Grok 3 competes with top frontier models.

Models

xAI models we track

Model	Context	In / 1M	Out / 1M
Grok 4.5	-	$2	-
Grok 4.20	-	$1.25	$2.50

In the index

Tools from xAI

Grok

xAI · Chatbot

Grok is xAI's conversational assistant with real-time access to X.

Pricing

Free - $30/month

Trust 72

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MaxAI.me

MaxAI · Chatbot

A browser extension that adds rewrite, summarize, translate, search and chat shortcuts powered by top LLMs across every site and PDF.

Pricing

Free - $10/month

Trust 82

Visit