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Grok 4 is the most intelligent model in the world. Available now to SuperGrok and Premium+ subscribers, as well as our API.

Read announcement Grok 4: Available now

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AI for all humanity

Grok

Grok is your cosmic guide, now accessible on grok.com, iOS, and Android. Explore the universe with AI.

API

Supercharge your applications with Grok's enhanced speed, precision, and multilingual capabilities.

Developer Docs

Learn how to quickly install Grok at the heart of your applications and explore guides covering common use cases.

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The Universe

Do more with Grok.

Unlock a SuperGrok subscription on Grok.com.

We've just launched SuperGrok Heavy, providing access to Grok Heavy and much higher rate limits.

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Latest news

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SEPTEMBER 19, 2025

Grok 4 Fast

Pushing the Frontier of Cost-Efficient Intelligence

GROK

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AUGUST 28, 2025

Grok Code Fast 1

We're thrilled to introduce grok-code-fast-1, a speedy and economical reasoning model that excels at agentic coding.

GROK

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JULY 09, 2025

Grok 4

Grok 4 is the most intelligent model in the world. It includes native tool use and real-time search integration, and is available now to SuperGrok and Premium+ subscribers, as well as through the xAI API. We are also introducing a new SuperGrok Heavy tier with access to Grok 4 Heavy - the most powerful version of Grok 4.

GROK

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